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ADI ADI ADI
AD8628/AD8629/AD8630
Rev. H Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 www.analog.com
Fax: 781.461.3113 ©2002–2010 Analog Devices, Inc. All rights reserved.
OUT 1
V– 2
+IN 3
V+5
–IN4
AD8628TOP VIEW
(Not to Scale)
0273
5-00
1
NC 1
–IN 2
+IN 3
V– 4
NC8
V+7
OUT6
NC5
NC = NO CONNECT
AD8628
TOP VIEW
(Not to Scale)
0273
5-00
2
OUT A 1
–IN A 2
+IN A 3
V– 4
V+8
OUT B7
–IN B6
+IN B5
AD8629TOP VIEW
(Not to Scale)
0273
5-06
3
1
–IN A 2
+IN A 3
V+ 4
OUT D14
–IN D13
+IN D12
V–11
+IN B 5 +IN C10
–IN B 6 –IN C9
OUT B
OUT A
7 OUT C8
AD8630TOP VIEW
(Not to Scale)
0273
5-06
6
1 μV
0.002 μV/°C
5 V
(CMRR) (PSRR) 130 dB
100 pA
1.0 mA
50 μs
AD8628/AD8629/AD86302.7 V 5 V
(±1.35 V ±2.5 V )
AD8628/AD8629/AD8630
ADI, AD8628/
AD8629/AD8630
AD8628/AD8629/AD8630 1 μV0.005 μV/°C 0.5 μV 0 Hz 10 Hz
AD8628/AD8629/AD8630
AD8628/AD8629/AD8630 −40°C +125°CAD8628 5 TSOT 5
SOT-23 8 SOIC AD86298 SOIC MSOP AD8630
14 SOIC 14 TSSOP“ ”
1. 5 TSOT (UJ-5) 5 SOT-23 (RJ-5)
2. 8 SOIC_N (R-8)
3. 8 SOIC_N (R-8) 8 MSOP (RM-8)
4. 14 SOIC_N (R-14) 14 TSSOP (RU-14)
AD8628/AD8629/AD8630
Rev. H | Page 2 of 24
................................................................................................... 1 ................................................................................................... 1 ................................................................................................... 1
........................................................................................... 1 ........................................................................................... 3
—VS = 5.0 V ............................................................ 3—VS = 2.7 V ............................................................ 4
............................................................................. 5 ...................................................................................... 5
ESD ................................................................................... 5 .................................................................................. 6
........................................................................................ 14
2010 4 — G H .................................................................................. 1 .................................................................................. 1
3 ............................................................................................. 5 ....................................................................... 19
................................................................................ 21
2008 6 — F G .................................................................................. 1
5 42 ................................................................. 121/f 49 .............................................................. 14
51 55 .............................................................. 1557 58 ................................................. 1660 61 ................................................. 1764 ......................................................................................... 18
2008 2 — E FTSOT-23 TSOT .......................................................
4 6.................................................................................. 13 4 ..................................................................... 11 ............................................................................................. 32 ............................................................................................. 44 ............................................................................................. 5
................................................................................ 19 ................................................................................ 20
2005 5 — D E ............................................................................... 22
2005 1 — C DAD8630 .............................................................................
5 6 .................................................................................. 18 9 ..................................................................... 7
14 .............................................................................. 817 .......................................................................................... 823 24 .............................................................................. 925 26 ............................................................................ 1031 ......................................................................................... 1140 41 42 ............................................................... 1243 44 ............................................................................ 1351 ......................................................................................... 15
............................................................................... 20 ............................................................................... 20
2004 10 — B C ....................................................................................
AD8629 .............................................................................. SOIC MSOP ........................................................ 1
48 ......................................................................................... 1362 ......................................................................................... 17
MSOP ............................................................................. 19 ................................................................................ 22
2003 10 — A B ........................................................................................... 1
..................................................................... 4 .................................................................................. 4
TSOT-23 ........................................................................ 15
2003 6 — 0 A .................................................................................. 3 .................................................................................. 4 ................................................................................ 10 ................................................................................ 15
2002 10 — 0
1/f .................................................................................... 14 ............................................................................ 15
........................................ 15 ................................ 15
....................................................................... 16 ....................................................................... 16 ....................................................................... 16
............................................................................ 17 ................................................................... 18
DAC ................................................. 18 ........................................................................................ 19
................................................................................ 21
AD8628/AD8629/AD8630
Rev. H | Page 3 of 24
VS = 5.0 V
VS = 5.0 V VCM = 2.5 V TA = 25°C�
1.
VOS 1 5 μV
−40°C ≤ TA ≤ +125°C 10 μV IB
AD8628/AD8629 30 100 pA AD8630 100 300 pA
−40°C ≤ TA ≤ +125°C 1.5 nA IOS 50 200 pA
−40°C ≤ TA ≤ +125°C 250 pA 0 5 V CMRR VCM = 0 V 5 V 120 140 dB
−40°C ≤ TA ≤ +125°C 115 130 dB AVO RL = 10 kΩ, VO = 0.3 V 4.7 V 125 145 dB
−40°C ≤ TA ≤ +125°C 120 135 dB ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 0.002 0.02 μV/°C VOH RL = 100 kΩ 4.99 4.996 V
−40°C ≤ TA ≤ +125°C 4.99 4.995 V RL = 10 kΩ 4.95 4.98 V −40°C ≤ TA ≤ +125°C 4.95 4.97 V
VOL RL = 100 kΩ V+ 1 5 mV −40°C ≤ TA ≤ +125°C 2 5 mV RL = 10 kΩ V+ 10 20 mV −40°C ≤ TA ≤ +125°C 15 20 mV
ISC ±25 ±50 mA −40°C ≤ TA ≤ +125°C ±40 mA
IO ±30 mA −40°C ≤ TA ≤ +125°C ±15 mA
PSRR VS = 2.7 V 5.5 V, −40°C ≤ TA ≤ +125°C 115 130 dB ISY VO = VS/2 0.85 1.1 mA
−40°C ≤ TA ≤ +125°C 1.0 1.2 mA CIN 1.5 pF 8.0 pF SR RL = 10 kΩ 1.0 V/μs 0.05 ms GBP 2.5 MHz en p-p 0.1 Hz 10 Hz 0.5 μV p-p
0.1 Hz 1.0 Hz 0.16 μV p-p en f = 1 kHz 22 nV/√Hz in f = 10 Hz 5 fA/√Hz
AD8628/AD8629/AD8630
Rev. H | Page 4 of 24
VS = 2.7 V
VS = 5.0 V VCM = 2.5 V TA = 25°C�
2.
VOS 1 5 μV −40°C ≤ TA ≤ +125°C 10 μV IB
AD8628/AD8629 30 100 pA 0368DA 100 300 pA −40°C ≤ TA ≤ +125°C 1.0 1.5 nA IOS 50 200 pA −40°C ≤ TA ≤ +125°C 250 pA 0 2.7 V
CM = 0 V 2.7 V 115 130 dB −40°C ≤ TA ≤ +125°C 110 120 dB AVO RL = 10 kΩ, VO = 0.3 V 2.4 V 110 140 dB −40°C ≤ TA ≤ +125°C 105 130 dB ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 0.002 0.02 μV/°C VOH RL = 100 kΩ 地 2.68 2.695 V −40°C ≤ TA ≤ +125°C 2.68 2.695 V RL = 10 kΩ 2.67 2.68 V −40°C ≤ TA ≤ +125°C 2.67 2.675 V VOL RL = 100 kΩ V+ 1 5 mV −40°C ≤ TA ≤ +125°C 2 5 mV RL = 10 kΩ V+ 10 20 mV −40°C ≤ TA ≤ +125°C 15 20 mV ISC ±10 ±15 mA −40°C ≤ TA ≤ +125°C ±10 mA I
I
O ±10 mA −40°C ≤ TA ≤ +125°C ±5 mA
S = 2.7 V 5.5 V, −40°C ≤ TA ≤ +125°C 115 130 dB SY VO = VS/2 0.75 1.0 mA
−40°C ≤ TA ≤ +125°C 0.9 1.2 mA CIN
1.5 pF 8.0 pF SR RL = 10 kΩ 1 V/μs 0.05 ms GBP 2 MHz en p-p 0.1 Hz 10 Hz 0.5 μV p-p en f = 1 kHz 22 nV/√Hz in f = 10 Hz 5 fA/√Hz
CMRR V
PSRR V
AD8628/AD8629/AD8630
Rev. H | Page 5 of 24
3.
6 V GND – 0.3 V VS + 0.3 V
1 ±5.0 V
−65°C +150°C −40°C +125°C −65°C +150°C
60 300°C ESD AD8628
HBM 8 SOIC ±7000V FICDM 8 SOIC ±1500V FICDM 5 TSOT ±1000V
MM 8 SOIC ±200V ESD AD8629
HBM 8 SOIC ±4000V FICDM 8 SOIC ±1000V
ESD AD8630 HBM 14 SOIC ±5000V FICDM 14 SOIC ±1500V FICDM 14 TSSOP ±1500V MM 14 SOIC ±200V
1 ±5 V
4. θJA θJC
5 TSOT (UJ-5) 207 61 °C/W 5 SOT-23 (RJ-5) 230 146 °C/W 8 SOIC_N (R-8) 158 43 °C/W 8 MSOP (RM-8) 190 44 °C/W 14 SOIC_N (R-14) 105 43 °C/W 14 TSSOP (RU-14) 148 23 °C/W
ESD
θJA �
�
ESD
ESDESD
AD8628/AD8629/AD8630
Rev. H | Page 6 of 24
INPUT OFFSET VOLTAGE (μV)
NU
MB
ER
OF
AM
PL
IFIE
RS
180
160
140
120
100
80
60
40
20
0–2.5 –1.5 –0.5 0.5 1.5 2.5
0273
5-00
3
VS = 2.7V
TA = 25°C
+85°C
+25°C
–40°C
VS = 5V
INPUT COMMON-MODE VOLTAGE (V)
INP
UT
BIA
S C
UR
RE
NT
(p
A)
60
40
50
30
10
20
00 1 2 3 4 5
0273
5-00
4
6
150°C
125°C
INPUT COMMON-MODE VOLTAGE (V)
INP
UT
BIA
S C
UR
RE
NT
(p
A)
1500
500
1000
0
–1000
–500
–15000 1 2 3 4 5
0273
5-00
5
6
VS = 5V
INPUT OFFSET VOLTAGE (μV)
NU
MB
ER
OF
AM
PL
IFIE
RS
100
80
90
60
70
40
50
10
20
30
0–2.5 –1.5 –0.5 0.5 1.5 2.5
0273
5-00
6
VS = 5V
VCM = 2.5V
TA = 25°C
VS = 5V
TA = –40°C TO +125°C
TCVOS (nV/°C)
NU
MB
ER
OF
AM
PL
IFIE
RS
7
6
5
4
3
2
1
00 2 4 6 8 10
0273
5-00
7
LOAD CURRENT (mA)
OU
TP
UT
VO
LTA
GE
(m
V)
1k
100
10
1
0.1
0.010.0001 0.001 0.10.01 1 10
0273
5-00
8
VS = 5V
TA = 25°C
SOURCE
SINK
5. 8.
9.
10.
6. AD8628
7. AD8628
AD8628/AD8629/AD8630
Rev. H | Page 7 of 24
LOAD CURRENT (mA)
OU
TP
UT
VO
LTA
GE
(m
V)
1k
100
10
1
0.1
0.010.0001 0.001 0.10.01 1 10
0273
5-00
9
VS = 2.7V
SOURCE
SINK
VS = 5V
VCM = 2.5V
TA = –40°C TO +150°C
TEMPERATURE (°C)
INP
UT
BIA
S C
UR
RE
NT
(p
A)
1500
1150
900
450
100
0–50 0 25–25 50 75 100 125 150 175
0273
5-01
0
TA = 25°C
5V
2.7V
TEMPERATURE (°C)
SU
PP
LY
CU
RR
EN
T (
μA
)
1250
1000
750
500
250
0–50 0 50 150100 200
0273
5-01
1
TA = 25°C
SUPPLY VOLTAGE (V)
SU
PP
LY
CU
RR
EN
T (
μA
)
1000
800
600
400
200
00 1 2 4 5 63
0273
5-01
2
FREQUENCY (Hz)
OP
EN
-LO
OP
GA
IN (
dB
)
60
40
20
–20
0
10k 100k 1M 10M
0273
5-01
3
45
90
135
180
225
0
PH
AS
E S
HIF
T (
Deg
rees)
VS = 2.7V
CL = 20pF
RL = ∞
ФM = 45°GAIN
PHASE
FREQUENCY (Hz)
OP
EN
-LO
OP
GA
IN (
dB
)
70
60
50
40
30
20
0
–10
–20
10
–3010k 100k 1M 10M
0273
5-01
4
45
90
135
180
225
0
PH
AS
E S
HIF
T (
Deg
rees)
VS = 5V
CL = 20pF
RL = ∞
ΦM = 52.1°GAIN
PHASE
11. 14.
15.
16.
12. AD8628
13.
17. 20.
21.
22.
18.
19.
AD8628/AD8629/AD8630
Rev. H | Page 8 of 24
FREQUENCY (Hz)
CL
OS
ED
-LO
OP
GA
IN (
dB
)
70
60
50
40
30
20
0
–10
–20
10
–301k 10k 100k 1M 10M
0273
5-01
5
VS = 2.7V
CL = 20pF
RL = 2kΩ
AV = 100
AV = 10
AV = 1
FREQUENCY (Hz)
CL
OS
ED
-LO
OP
GA
IN (
dB
)
70
60
50
40
30
20
0
–10
–20
10
–301k 10k 100k 1M 10M
0273
5-01
6
VS = 5V
CL = 20pF
RL = 2kΩ
AV = 100
AV = 10
AV = 1
FREQUENCY (Hz)
OU
TP
UT
IM
PE
DA
NC
E (
Ω)
300
270
240
210
180
150
90
60
30
120
0100 1k 10k 100k 1M 10M 100M
0273
5-01
7
AV = 100
AV = 10
AV = 1
VS = 2.7V
FREQUENCY (Hz)
OU
TP
UT
IM
PE
DA
NC
E (
Ω)
300
270
240
210
180
150
90
60
30
120
0100 1k 10k 100k 1M 10M 100M
0273
5-01
8
AV = 100
AV = 1
AV = 10
VS = 5V
VS = ±1.35V
CL = 300pF
RL = ∞
AV = 1
TIME (4μs/DIV)
VO
LTA
GE
(500m
V/D
IV)
0273
5-01
9
0V
VS = ±2.5V
CL = 300pF
RL = ∞
AV = 1
TIME (5μs/DIV)
VO
LTA
GE
(1V
/DIV
)
0V
0273
5-02
0
23. 26.
27.
28.
24.
25.
AD8628/AD8629/AD8630
Rev. H | Page 9 of 24
VS = ±1.35V
CL = 50pF
RL = ∞
AV = 1
TIME (4μs/DIV)
VO
LTA
GE
(50m
V/D
IV)
0V
0273
5-02
1
VS = ±2.5V
CL = 50pF
RL = ∞
AV = 1
TIME (4μs/DIV)
VO
LTA
GE
(50m
V/D
IV)
0V
0273
5-02
2
CAPACITIVE LOAD (pF)
OV
ER
SH
OO
T (
%)
100
90
80
70
60
50
30
20
10
40
01 10 100
0273
5-02
3
1k
OS–
OS+
VS = ±1.35V
RL = 2kΩ
TA = 25°C
CAPACITIVE LOAD (pF)
OV
ER
SH
OO
T (
%)
80
70
60
50
30
20
10
40
01 10 100
0273
5-02
4
1k
OS–
OS+
VS = ±2.5V
RL = 2kΩ
TA = 25°C
TIME (2μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-02
5
VS = ±2.5V
AV = –50
RL = 10kΩ
CL = 0pF
CH1 = 50mV/DIV
CH2 = 1V/DIV
TIME (10μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-02
6
VS = ±2.5V
AV = –50
RL = 10kΩ
CL = 0pF
CH1 = 50mV/DIV
CH2 = 1V/DIV
29. 32. PSRR
33. PSRR
34.
30. CMRR
31. CMRR
AD8628/AD8629/AD8630
Rev. H | Page 10 of 24
TIME (200μs/DIV)
VO
LTA
GE
(1V
/DIV
)
0V
0273
5-02
7
VS = ±2.5V
VIN = 1kHz @ ±3V p-p
CL = 0pF
RL = 10kΩ
AV = 1
FREQUENCY (Hz)
CM
RR
(d
B)
140
120
100
80
60
40
0
–20
–40
20
–60100 1k 10k 100k 1M 10M
0273
5-02
8
VS = 2.7V
FREQUENCY (Hz)
CM
RR
(d
B)
140
120
100
80
60
40
0
–20
–40
20
–60100 1k 10k 100k 1M 10M
0273
5-02
9
VS = 5V
FREQUENCY (Hz)
PS
RR
(d
B)
140
120
100
80
60
40
0
–20
–40
20
–60100 1k 10k 100k 1M 10M
0273
5-03
0
VS = ±1.35V
+PSRR
–PSRR
FREQUENCY (Hz)
PS
RR
(d
B)
140
120
100
80
60
40
0
–20
–40
20
–60100 1k 10k 100k 1M 10M
0273
5-03
1
VS = ±2.5V
+PSRR
–PSRR
FREQUENCY (Hz)
OU
TP
UT
SW
ING
(V
p-p
)
3.0
2.5
2.0
1.5
1.0
0.5
0100 1k 10k 100k 1M
0273
5-03
2
VS = 2.7V
RL = 10kΩ
TA = 25°C
AV = 1
35. 38. 2.7 V 0 Hz 2.5 kHz
39. 2.7 V 0 Hz 25 kHz
40. 5 V 0 Hz 2.5 kHz
36. 0.1 Hz 10 Hz
37. 0.1 Hz 10 Hz
AD8628/AD8629/AD8630
Rev. H | Page 11 of 24
FREQUENCY (Hz)
OU
TP
UT
SW
ING
(V
p-p
)
5.5
2.5
3.0
3.5
4.0
4.5
5.0
2.0
1.5
1.0
0.5
0100 1k 10k 100k 1M
0273
5-03
3
VS = 5V
RL = 10kΩ
TA = 25°C
AV = 1
TIME (μs)
VO
LTA
GE
(μ
V)
0.60
0.45
0.30
0.15
–0.15
–0.30
–0.45
0
–0.600 1 2 3 4 5 6 7 8 9 10
0273
5-03
4
VS = 2.7V
TIME (μs)
VO
LTA
GE
(μ
V)
0.60
0.45
0.30
0.15
–0.15
–0.30
–0.45
0
–0.600 1 2 3 4 5 6 7 8 9 10
0273
5-03
5
VS = 5V
FREQUENCY (kHz)
VO
LTA
GE
NO
ISE
DE
NS
ITY
(n
V/√
Hz)
120
105
90
75
45
30
15
60
00 0.5 1.0 1.5 2.0 2.5
0273
5-03
6
VS = 2.7V
NOISE AT 1kHz = 21.3nV
FREQUENCY (kHz)
VO
LTA
GE
NO
ISE
DE
NS
ITY
(n
V/√
Hz)
120
105
90
75
45
30
15
60
00 5 10 15 20 25
0273
5-03
7
VS = 2.7V
NOISE AT 10kHz = 42.4nV
FREQUENCY (kHz)
VO
LTA
GE
NO
ISE
DE
NS
ITY
(n
V/√
Hz)
120
105
90
75
45
30
15
60
00 0.5 1.0 1.5 2.0 2.5
0273
5-03
8
VS = 5V
NOISE AT 1kHz = 22.1nV
41. 5 V 0 Hz 25 kHz 44.
45.
46.
42. 5 V 0 Hz 10 kHz
43.
AD8628/AD8629/AD8630
Rev. H | Page 12 of 24
FREQUENCY (kHz)
VO
LTA
GE
NO
ISE
DE
NS
ITY
(n
V/√
Hz)
120
105
90
75
45
30
15
60
00 5 10 15 20 25
0273
5-03
9
VS = 5V
NOISE AT 10kHz = 36.4nV
FREQUENCY (kHz)
VO
LTA
GE
NO
ISE
DE
NS
ITY
(n
V/√
Hz)
120
105
90
75
45
30
15
60
050
0273
5-04
0
10
VS = 5V
VS = 2.7V TO 5V
TA = –40°C TO +125°C
TEMPERATURE (°C)
PO
WE
R S
UP
PLY
RE
JE
CT
ION
(d
B)
150
130
120
140
110
100
90
60
70
80
50–50 0 25–25 50 75 100 125
0273
5-04
1
TEMPERATURE (°C)
OU
TP
UT
SH
OR
T-C
IRC
UIT
CU
RR
EN
T (
mA
)
150
100
50
0
–50
–100–50 25 50 750–25 100 125 150 175
0273
5-04
2
VS = 2.7V
TA = –40°C TO +150°C
ISC–
ISC+
TEMPERATURE (°C)
OU
TP
UT
SH
OR
T-C
IRC
UIT
CU
RR
EN
T (
mA
)
150
100
50
0
–50
–100–50 25 50 750–25 100 125 150 175
0273
5-04
3
VS = 5V
TA = –40°C TO +150°C
ISC–
ISC+
TEMPERATURE (°C)
OU
TP
UT
-TO
-RA
IL V
OLTA
GE
(m
V)
1k
100
10
1
0.1–50 25 50 750–25 100 125 150 175
0273
5-04
4
VS = 5V
VCC – VOH @ 1kΩ
VCC – VOH @ 10kΩ
VCC – VOH @ 100kΩ
VOL – VEE @ 1kΩ
VOL – VEE @ 10kΩ
VOL – VEE @ 100kΩ
47. 48. AD8629/AD8630
AD8628/AD8629/AD8630
Rev. H | Page 13 of 24
TEMPERATURE (°C)
OU
TP
UT
-TO
-RA
IL V
OLTA
GE
(m
V)
1k
100
10
1
0.1–50 25 50 750–25 100 125 150 175
0273
5-04
5
VS = 2.7V
VCC – VOH @ 1kΩ
VCC – VOH @ 10kΩ
VCC – VOH @ 100kΩ
VOL – VEE @ 1kΩ
VOL – VEE @ 10kΩ
VOL – VEE @ 100kΩ
FREQUENCY (Hz)
CH
AN
NE
L S
EP
AR
AT
ION
(d
B)
140
120
100
80
60
40
20
01k 10k 100k 1M 10M
0273
5-06
2
VOUT
VIN
28mV p-p
–2.5V
+2.5V
R1
10kΩ
V–
V+
–
+
V+
V–
A B
R2
100Ω
VS = ±2.5V
AD8628/AD8629/AD8630
Rev. H | Page 14 of 24
0273
5-04
6
MK AT 1kHz FOR ALL 3 GRAPHS
FREQUENCY (kHz)
VO
LT
AG
E N
OIS
E D
EN
SIT
Y (
nV
/√H
z)
120
105
90
75
60
45
30
15
040 82 16 0 12
COMPETITOR A
(89.7nV/√Hz)
COMPETITOR B
(31.1nV/√Hz)
AD8628
(19.4nV/√Hz)
AD8628/AD8629/AD8630
1 μV
2 nV/°C −40°C +125°C
AD8628/AD8629/AD8630
AD8628/AD8629/AD8630
AD8628/AD8629/AD863050%
AD8628/AD8629/
AD8630
(15 kHz)
AD8628 5 TSOT
AD8628/AD8629/AD86300 Hz 10 kHz
5 kHz 10 kHzAD8628/AD8629/AD8630 16
1/f 1/f
1/f μV
5 μV 1/f1000 1/f 5 mVAD8628/AD8629/AD8630 1/f
1/f1/f AD8628/AD8629/ AD8630
1/f AD8628/AD8629/ AD8630 1/f
AD8628/AD8629/ AD863049 AD8628 1 kHz19.4 nV/√Hz A B
1.5 kHz 20 kHz.
49. AD8628
AD8628/AD8629/AD8630
Rev. H | Page 15 of 24
en p-p = 0.5μV
BW = 0.1Hz TO 10Hz
TIME (1s/DIV)
VO
LTA
GE
(0.5
μV
/DIV
)
0273
5-04
7
en p-p = 2.3μV
BW = 0.1Hz TO 10Hz
TIME (1s/DIV)
VO
LTA
GE
(0.5
μV
/DIV
)
0273
5-04
8
470pF
OUT
100kΩ
IN
1kΩ
0273
5-04
9
FREQUENCY (kHz)
NO
ISE
(d
B)
50
45
40
35
30
25
15
10
5
20
00 30 60 10007 08 09504001 02
0273
5-05
0
FREQUENCY (kHz)
NO
ISE
(d
B)
50
45
40
35
30
25
15
10
5
20
00 30 60 10007 08 09504001 02
0273
5-05
1
3dB FILTER BANDWIDTH (Hz)
RM
S N
OIS
E (
μV
)
10
1
0.110 100 10k1k
0273
5-05
2
COMPETITOR A
AD8551AD8628
AD8628
/AD8629/AD8630 � 5051 �
AD8628 5352 AD8628
53 5452
545 kHz 45 kHz
AD8628A
50. AD8628
53. 52
54. 52
55. 3 dB Hz
51. A
AD8628/AD8629/AD8630
Rev. H | Page 16 of 24
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
3
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
4
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
5
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
AD8628/AD8629/AD8630
0.3 V
5 mA
,
AD8628/AD8629/AD8630
5 mA
AD8628/AD8629/AD8630
10 μsAD8628/AD8629/AD8630
ADC
56. AD8628
57. A
58. B
AD8628/AD8629/AD8630
Rev. H | Page 17 of 24
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
6
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
7
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
TIME (500μs/DIV)
VO
LTA
GE
(V
)
VOUT
0V
0V
VIN
0273
5-05
8
CH1 = 50mV/DIV
CH2 = 1V/DIV
AV = –50
5.
(μs) (μs)
AD8628 6 9 A 650 25,000 B 40,000 35,000
5V
100kΩ10kΩ
5V
100μV TO 300μV
100Ω
TO BIASVOLTAGE
10kΩ
fC ≈ 1.6Hz
IRDETECTOR
100kΩ
10μF
1/2 AD86291/2 AD8629
0273
5-05
9
59. AD8628
60. A
61. B
62. AD8629
5 56 61
(IR)�
� �
�
62�
�
� 1/fSNR�
62 10,000 100 μV 300 μV1 V 3 V �
AD8628/AD8629/AD8630
Rev. H | Page 18 of 24
RS
0.1ΩSUPPLY
IRL
100Ω100kΩ
5V
100Ω100kΩ
e = 1000 RS I
100mV/mA
AD8628
0273
5-06
0
C
C
� � ( ) ( )22 AD8628SSS t CAD tt LATOT +�
0273
5-06
1
AD5541/AD5542
AD8628
DGND
*AD5542 ONLY
VDD REF(REFF*) REFS*
VOUTSCLK
DIN
CS
AGND
5V 2.5V
UNIPOLAROUTPUT
LDAC*
0.1μF
10μF
0.1μF
SERIALINTERFACE
63
DAC AD8628/AD8629/AD8360 16
DAC2.5 V DAC LSB
38 μVDAC
6 kΩ
DAC AD8628/AD8629 /AD8630
1 μsAD5541 1 μs
1.4 μs
0.1 Ω 1 A
1 mA100 μV
CMRR PSRR
63.
64. AD8628
AD8628/AD8629/AD8630
Rev. H | Page 19 of 24
10
07
08
-A
*COMPLIANT TO JEDEC STANDARDS MO-193-AB WITH
THE EXCEPTION OF PACKAGE HEIGHT AND THICKNESS.
1.60 BSC 2.80 BSC
1.90BSC
0.95 BSC
0.20
0.08
0.60
0.45
0.30
8°
4°
0°
0.50
0.30
0.10 MAX
*1.00 MAX
*0.90 MAX
0.70 MIN
2.90 BSC
5 4
1 2 3
SEATINGPLANE
COMPLIANT TO JEDEC STANDARDS MO-178-AA 12
16
08
-A
10°
5°
0°
SEATINGPLANE
1.90BSC
0.95 BSC
0.20BSC
5
1 2 3
4
3.00
2.90
2.80
3.00
2.80
2.60
1.70
1.60
1.50
1.30
1.15
0.90
0.15 MAX
0.05 MIN
1.45 MAX
0.95 MIN
0.20 MAX
0.08 MIN
0.50 MAX
0.35 MIN
0.55
0.45
0.35
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-012-AA
0124
07-A
0.25 (0.0098)
0.17 (0.0067)
1.27 (0.0500)
0.40 (0.0157)
0.50 (0.0196)
0.25 (0.0099)45°
8°
0°
1.75 (0.0688)
1.35 (0.0532)
SEATINGPLANE
0.25 (0.0098)
0.10 (0.0040)
41
8 5
5.00 (0.1968)
4.80 (0.1890)
4.00 (0.1574)
3.80 (0.1497)
1.27 (0.0500)BSC
6.20 (0.2441)
5.80 (0.2284)
0.51 (0.0201)
0.31 (0.0122)
COPLANARITY
0.10
COMPLIANT TO JEDEC STANDARDS MO-187-AA 10
07
09
-B
6°
0°
0.80
0.55
0.40
4
8
1
5
0.65 BSC
0.40
0.25
1.10 MAX
3.20
3.00
2.80
COPLANARITY0.10
0.23
0.09
3.20
3.00
2.80
5.15
4.90
4.65
PIN 1IDENTIFIER
15° MAX0.95
0.85
0.75
0.15
0.05
65. 5 [TSOT](UJ-5)
mm
66. 5 [SOT-23](RJ-5)
mm
67. 8 [SOIC_N](R-8)
mm inches
68. 8 [MSOP] (RM-8)
mm
AD8628/AD8629/AD8630
Rev. H | Page 20 of 24
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-012-AB
06
06
06-A
14 8
71
6.20 (0.2441)
5.80 (0.2283)
4.00 (0.1575)
3.80 (0.1496)
8.75 (0.3445)
8.55 (0.3366)
1.27 (0.0500)BSC
SEATINGPLANE
0.25 (0.0098)
0.10 (0.0039)
0.51 (0.0201)
0.31 (0.0122)
1.75 (0.0689)
1.35 (0.0531)
0.50 (0.0197)
0.25 (0.0098)
1.27 (0.0500)
0.40 (0.0157)0.25 (0.0098)
0.17 (0.0067)
COPLANARITY
0.10
8°
0°
45°
COMPLIANT TO JEDEC STANDARDS MO-153-AB-1 0
61
90
8-A
8°
0°
4.50
4.40
4.30
14 8
71
6.40BSC
PIN 1
5.10
5.00
4.90
0.65 BSC
0.15
0.05 0.30
0.19
1.20MAX
1.05
1.00
0.800.20
0.090.75
0.60
0.45
COPLANARITY0.10
SEATINGPLANE
69. 14 [SOIC_N]
(R-14)mm inches
70. 14 [TSSOP] (RU-14)
AD8628/AD8629/AD8630
Rev. H | Page 21 of 24
1, 2
AD8628AUJ-REEL −40°C +125°C 5 TSOT UJ-5 AYB AD8628AUJ-REEL7 −40°C +125°C 5 TSOT UJ-5 AYB AD8628AUJZ-R2 −40°C +125°C 5 TSOT UJ-5 A0L AD8628AUJZ-REEL −40°C +125°C 5 TSOT UJ-5 A0L AD8628AUJZ-REEL7 −40°C +125°C 5 TSOT UJ-5 A0L AD8628ARZ −40°C +125°C 8 SOIC_N R-8 AD8628ARZ-REEL −40°C +125°C 8 SOIC_N R-8 AD8628ARZ-REEL7 −40°C +125°C 8 SOIC_N R-8 AD8628ART-REEL7 −40°C +125°C 5 SOT-23 RJ-5 AYA AD8628ARTZ-R2 −40°C +125°C 5 SOT-23 RJ-5 A0L AD8628ARTZ-REEL7 −40°C +125°C 5 SOT-23 RJ-5 A0L AD8628WARZ-RL −40°C +125°C 8 SOIC_N R-8 A0L AD8628WARZ-R7 −40°C +125°C 8 SOIC_N R-8 A0L AD8628WARTZ-RL −40°C +125°C 5 SOT-23 RJ-5 A0L AD8628WARTZ-R7 −40°C +125°C 5 SOT-23 RJ-5 A0L AD8628WAUJZ-RL −40°C +125°C 5 TSOT UJ-5 A0L AD8628WAUJZ-R7 −40°C +125°C 5 TSOT UJ-5 A0L AD8629ARZ −40°C +125°C 8 SOIC_N R-8 AD8629ARZ-REEL −40°C +125°C 8 SOIC_N R-8 AD8629ARZ-REEL7 −40°C +125°C 8 SOIC_N R-8 AD8629ARMZ −40°C +125°C 8 MSOP RM-8 A06 AD8629ARMZ-REEL −40°C +125°C 8 MSOP RM-8 A06 AD8629WARZ-RL −40°C +125°C 8 MSOP R-8 AD8629WARZ-R7 −40°C +125°C 8 MSOP R-8 AD8630ARUZ −40°C +125°C 14 TSSOP RU-14 AD8630ARUZ-REEL −40°C +125°C 14 TSSOP RU-14 AD8630ARZ −40°C +125°C 14 SOIC_N R-14 AD8630ARZ-REEL −40°C +125°C 14 SOIC_N R-14 AD8630ARZ-REEL7 −40°C +125°C 14 SOIC_N R-14 AD8630WARZ-RL −40°C +125°C 14 SOIC_N R-14 AD8630WARZ-R7 −40°C +125°C 14 SOIC_N R-14 1 RoHS2 W =
AD8628W/AD8629W/AD8630W �“ ” �
� “ ” ADI �
AD8628/AD8629/AD8630
Rev. H | Page 22 of 24
AD8628/AD8629/AD8630
Rev. H | Page 23 of 24
AD8628/AD8629/AD8630
Rev. H | Page 24 of 24
©2002–2010 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D02735-0-4/10(H)
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