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REF02BU

IC VREF SERIES 0.2% 8SOIC

REF02BU is a TI precision 5V voltage reference in SO-8 package, operating from -40°C to +85°C, with 5V±10mV accuracy, 10ppm/°C drift, short-circuit protection, and low noise.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

23 items

Parameter	Value and test conditions	Source
Package	SO-8
Operating Temperature	-40°C to +85°C
Grade	Industrial
RoHS	Yes
Output Voltage	5V ±10mV at 25°C
Output Voltage Change with Temperature	Min: 4.990V, Max: 5.010V (I_LOAD = 0mA, -40°C to +85°C)
Output Voltage Drift	Typ: 4ppm/°C, Max: 10ppm/°C (-40°C to +85°C)
Output Voltage Noise	Typ: 4μV_PP, Max: 10μV_PP (0.1Hz to 10Hz)
Line Regulation	Typ: 0.008%/V, Max: 0.012%/V (V_IN = 8.5V to 33V, -40°C to +85°C)
Load Regulation	Typ: 0.007%/mA, Max: 0.010%/mA (I_L = 0mA to +10mA, -40°C to +85°C)
Quiescent Current	Typ: 1.0mA, Max: 1.4mA (No Load)
Load Current (Source)	Min: 10mA, Typ: 21mA
Load Current (Sink)	Min: -0.3mA, Typ: -0.5mA
Short-Circuit Current	Typ: 30mA (V_OUT = 0)
Power Dissipation	Typ: 15mW, Max: 21mW (No Load)
Temperature Voltage Output	Typ: 630mV
Temperature Coefficient of Temperature Pin Voltage	Typ: 2.1mV/°C (-55°C to +125°C)
Recommended Operating Supply Range	8V to 40V
Absolute Maximum Input Voltage	+40V
Output Adjustment Range	±6% (R_POT = 10kΩ)
Turn-On Settling Time	Typ: 5μs (To ±0.1% of Final Value)
Long-Term Stability	Typ: 100ppm (First 1000h), 50ppm (Second 1000h)
Protection Features	Short-Circuit Protected

All parameters (19)ExpandCollapse

Power
Current - Output	21 mA
Current - Supply	1.4mA
Voltage - Input	8V ~ 40V
Voltage - Output (Min/Fixed)	5V
AC and DC characteristics
Noise - 0.1Hz to 10Hz	4µVp-p
Noise - 10Hz to 10kHz	-
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C~85°C(TA)
Package	Tube
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Temperature Coefficient	10ppm/°C
Other
Base Product Number	REF02
Mfr	Texas Instruments
Output Type	Fixed
Product Status	Active
Reference Type	Series
Series	REF02
Tolerance	±0.2%

Pinout and package

Pin	Name	Function
1	NC	(No Connection)
2	VIN	(Power Input)
3		Temp (Temperature Output)
4	GND	(Ground)
5		Trim (Adjustment)
6	VOUT	(Voltage Output)
7	NC	(No Connection)
8	NC	(No Connection)

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DatasheetDatasheet · 508.8 KB · 2026-10-29

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