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1 / 11
TPR33 - S
Voltage Reference
Features
Fixed Output Voltage: 1.25V, 2.048V, 2.5V, 3V, 3.3V,
4.096V
High Initial Accuracy and Low Temperature Coefficient
Max 0.15%, 30ppm/°C
Operation From −40°C to 125°C
Low Output Noise: 50μVpp of TPR3325
Quiescent current: 180μA
Stable with 0.1 to 10μF Capacitive Loads
Applications
Power
Instrumentation
Industry
Description
The TPR33 is voltage reference with guaranteed temperature
stability over the entire operating temperature range. The device
temperature range is extended from -40 °C up to +125 °C.
Pin Configuration
TPR33
3-Pin SOT23
3
2
1IN
OUT
8
7
6
5
4
3
2
1
NC
NC
NC IN
NC
OUT
NC
TPR338-Pin QFN 1.5*1.5
GND
GND
Order Information
Order Number Output
Voltage
Operating Temperature
Range Package
Marking
Information MSL
Transport Media,
Quantity
TPR3312-S3TR 1.25 -40 to 125 SOT23-G R3A MSL 3 3000
TPR3320-S3TR 2.048 -40 to 125 SOT23-G R3B MSL 3 3000
TPR3325-S3TR 2.5 -40 to 125 SOT23-G R3C MSL 3 3000
TPR3330-S3TR 3 -40 to 125 SOT23-G R3D MSL 3 3000
TPR3333-S3TR 3.3 -40 to 125 SOT23-G R3E MSL 3 3000
TPR3340-S3TR 4.096 -40 to 125 SOT23-G R3F MSL 3 3000
TPR3312-QF11R-S 1.25 -40 to 125 QFN 8 1.5*1.5 3A MSL 3 3000
TPR3320-QF11R-S 2.048 -40 to 125 QFN 8 1.5*1.5 3B MSL 3 3000
TPR3325-QF11R-S 2.5 -40 to 125 QFN 8 1.5*1.5 3C MSL 3 3000
TPR3330-QF11R-S 3 -40 to 125 QFN 8 1.5*1.5 3D MSL 3 3000
TPR3333-QF11R-S 3.3 -40 to 125 QFN 8 1.5*1.5 3E MSL 3 3000
TPR3340-QF11R-S 4.096 -40 to 125 QFN 8 1.5*1.5 3F MSL 3 3000
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TPR33 - S
Voltage Reference
Table of Contents
Features ........................................................................................................................................................................... 1
Applications ..................................................................................................................................................................... 1
Description ....................................................................................................................................................................... 1
Pin Configuration ............................................................................................................................................................ 1
Order Information ............................................................................................................................................................ 1
Table of Contents ............................................................................................................................................................ 2
Revision History .............................................................................................................................................................. 2
Absolute Maximum Ratings Note 1 ................................................................................................................................... 3
ESD Rating ....................................................................................................................................................................... 3
Thermal Information ....................................................................................................................................................... 3
Electrical Characteristics ............................................................................................................................................... 4
Typical Performance Characteristics – TPR3325 ......................................................................................................... 6
Tape and Reel Information ............................................................................................................................................. 9
Package Outline Dimensions ....................................................................................................................................... 10
SOT23-G .................................................................................................................................................................................... 10
QFN-8 1.5*1.5 ............................................................................................................................................................................. 11
Revision History
Revision Notes
Rev.Pre Pre-Release version.
Rev.Pre.1 Update Limit.
Rev.Pre.2 Update Voltage Output.
Rev.A Initial Version.
Rev.A.1 Add Tape and Reel Information, Add common condition in electrical characteristics: Vs=5V
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TPR33 - S
Voltage Reference
Absolute Maximum Ratings Note 1
Parameters Rating
Supply Voltage 6.9 V
Maximum Operating Junction Temperature 150°C
Operating Temperature Range –40 to 125°C
Storage Temperature Range –65 to 150°C
Lead Temperature (Soldering, 10 sec) 260°C
Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to
any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime.
ESD Rating
Symbol Parameter Condition Minimum Level Unit
HBM Human Body Model ESD ANSI/ESDA/JEDEC JS-001 2 kV
CDM Charged Device Model ESD ANSI/ESDA/JEDEC JS-002 1 kV
Thermal Information
Package Type θJA θJC Unit
3-Pin SOT23 250 81 °C/W
8-Pin QFN 1.5*1.5 80 40 °C/W
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TPR33 - S
Voltage Reference
Electrical Characteristics
All test condition is, TA = 25°C, VS = 5V, unless otherwise noted.
Symbol Parameter Conditions TA Min Typ Max Unit
TPR3312
VOUT Output Voltage
1.25
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 25 μVpp
TPR3320
VOUT Output Voltage
2.048
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 40 μVpp
TPR3325
VOUT Output Voltage
2.5
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 50 μVpp
TPR3330
VOUT Output Voltage
3.0
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 60 μVpp
TPR3333
VOUT Output Voltage
3.3
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 66 μVpp
TPR3340
VOUT Output Voltage
4.096
V
Initial accuracy -0.15 0.15 %
Output voltage noise f = 0.1 Hz to 10 Hz 80 μVpp
TPR3312,TPR3320, TPR3325, TPR3330, TPR3333, TPR3340, Power Supply
VS Supply Voltage TPR3312 2.1 5.5 V
All Part except TPR3312,
ILOAD = ±1mA
VOUT +
0.05
5.5 V
Iq Quiescent current 180 μA
-40 to 125°C 215 μA
Minimum dropout voltage ILOAD = ±1mA, All Part except
TPR3312
25°C 25 50 mV
0 to 70°C 50 mV
-40 to 125°C 100 mV
ILOAD = ±5mA, All Part except
TPR3312
25°C 200 mV
-40 to 125°C 250 mV
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TPR33 - S
Voltage Reference
TPR3312,TPR3320, TPR3325, TPR3330, TPR3333, TPR3340, Reference Output
Output voltage temperature drift -40 to 85°C 10 20 ppm/°C
-40 to 125°C 15 30
Line regulation, TPR3312 VIN = 2.1 to 5.5 V Note1 -65 65 ppm/V
-40 to 125°C -85 85 ppm/V
Line regulation, TPR33XX except
TPR3312
VIN = VOUT + 300 mV to 5.5 V -50 50 ppm/V
-40 to 125°C -70 70 ppm/V
Load regulation VIN = VOUT + 300 mV, ILOAD = -5
to 5mA Note1
-20 20 ppm/mA
-40 to 125°C -30 30 ppm/mA
Long Term Stability 0 to 1000hours 25°C ppm
1000 to 2000hours 25°C ppm
Thermal Hysteresis 80 ppm
ISC Short-circuit current Sourcing and sinking 50 mA
Capacitive load 0.1 10 μF
Turn-on settling time To 0.1% with CL = 1 μF 500 μs
Note1: The minimum supply voltage for the TPR3312 is 2.1 V.
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TPR33 - S
Voltage Reference
Typical Performance Characteristics – TPR3325
Figure 1. VOUT vs. Temperature, 10pcs Samples, VIN = 5V,
CIN = 1uF, COUT = 1uF
Figure 2. 0.1 to 10Hz Voltage Noise, VIN = 5V,
CIN = 1uF, COUT = 1uF
Figure 3. Iq vs. Input Voltage
Figure 4. Drop Voltage vs. Load Current
Figure 5. Output Voltage vs. Input Voltage
Figure 6. Output Voltage vs. Load Current
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
-40 -20 0 20 40 60 80 100 120
Refe
rence O
utp
ut
-2.5
V (
mV
)
Temperature (°C)
1 2 3 45 6 7 89 10
-30
-20
-10
0
10
20
30
0 2 4 6 8 10
Refe
rence O
utp
ut
-A
vera
ge O
utp
ut
(uV
)
Time (s)
80
90
100
110
120
130
140
150
2.5 3.5 4.5 5.5
Iq (
uA
)
Input Voltage (V)
-40°C 0°C 40°C
80°C 125°C
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
-5 -3 -1 1 3 5
Dro
p V
oltage (
V)
Load Current (mA)
-40°C 0°C 40°C
80°C 125°C
0.00
1.00
2.00
3.00
4.00
5.00
6.00
2.5 3.5 4.5 5.5
Refe
rence O
utp
ut
-2.5
V (
mV
)
Input Voltage (V)
-40°C 0°C 40°C
80°C 125°C
0.00
1.00
2.00
3.00
4.00
5.00
6.00
-5 -4 -3 -2 -1 0 1 2 3 4 5
Refe
rence O
utp
ut
-2.5
V (
mV
)
Load Current (mA)
-40°C 0°C 40°C
80°C 125°C
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TPR33 - S
Voltage Reference
Figure 7. PSRR vs. Frequency
Figure 8. Step Response, VIN = 5V, CIN = 1uF,
COUT = 0.1uF, 200us/div
Figure 9. Step Response, VIN = 5V, CIN = 1uF,
COUT = 1uF, 200us/div
Figure 10. Step Response, VIN = 5V, VIN = 5V, CIN = 1uF,
COUT = 10uF, 200us/div
Figure 11. Load Transient, +-5mA, VIN = 5V, CIN = 1uF,
COUT = 1uF, 50mV/div
Figure 12. Load Transient, +-5mA, VIN = 2.8V, CIN = 1uF,
COUT = 1uF, 50mV/div
0
10
20
30
40
50
60
70
80
90
100
5 50 500 5K 50K
PS
RR
(dB
)
Frequency (Hz)
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TPR33 - S
Voltage Reference
Figure 13. Load Transient, +-2mA, VIN = 5V, CIN = 1uF,
COUT = 1uF, 20mV/div
Figure 14. Load Transient, +-2mA, VIN = 2.8V, CIN = 1uF,
COUT = 1uF, 20mV/div
Figure 15. Line Transient, 500mV Step, CIN = 1uF,
COUT = 1uF, 50mV/div
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TPR33 - S
Voltage Reference
Tape and Reel Information
Order Number Package D1
(mm)
W1
(mm)
A0
(mm)
B0
(mm)
K0
(mm)
P0
(mm)
W0
(mm)
Pin1
Quadrant
TPR33XX-S3TR 3-Pin SOT23-G 178 12.1 3.15 2.77 1.22 4.0 8.0 Q3
TPR33XX-QF11R-
S
8-Pin QFN 180 12.3 1.7 1.7 0.8 4.0 8.0 Q2
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TPR33 - S
Voltage Reference
Package Outline Dimensions
SOT23-G
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TPR33 - S
Voltage Reference
QFN-8 1.5*1.5
,
3PEAK and the 3PEAK logo are registered trademarks of 3PEAK INCORPORATED. All
other trademarks are the property of their respective owners.
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FeaturesApplicationsDescriptionPin ConfigurationOrder InformationTable of ContentsRevision HistoryAbsolute Maximum Ratings Note 1ESD RatingThermal InformationElectrical CharacteristicsTypical Performance Characteristics – TPR3325Tape and Reel InformationPackage Outline DimensionsSOT23-GQFN-8 1.5*1.5