TLV431Q Series

Automotive-compliant 1.24V precision Shunt Regulator

Catalog

Automotive-compliant 1.24V precision Shunt Regulator

Part	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Current - Output	Supplier Device Package	Mounting Type	Current - Cathode [custom]	Voltage - Output (Min/Fixed)	Reference Type	Output Type	Grade	Temperature Coefficient	Qualification	Tolerance
Diodes Inc TLV431BE5TA	SC-74A SOT-753	-40 °C	125 °C	15 mA	SOT-25	Surface Mount	100 µA	1.24 V	Shunt	Adjustable
Diodes Inc TLV431BFTA	SC-59 SOT-23-3 TO-236-3	-40 °C	125 °C	15 mA	SOT-23-3	Surface Mount	100 µA	1.24 V	Shunt	Adjustable
Diodes Inc TLV431AQE5TA	SC-74A SOT-753	-40 °C	125 °C	15 mA	SOT-25	Surface Mount	100 µA	1.24 V	Shunt	Adjustable	Automotive	150 ppm/°C	AEC-Q100	1 %
Diodes Inc TLV431AFTA	SC-59 SOT-23-3 TO-236-3	-40 °C	125 °C	15 mA	SOT-23-3	Surface Mount	100 µA	1.24 V	Shunt	Adjustable				1 %
Diodes Inc TLV431BQFTA	SC-59 SOT-23-3 TO-236-3	-40 °C	125 °C	15 mA	SOT-23-3	Surface Mount	100 µA	1.24 V	Shunt	Adjustable	Automotive		AEC-Q100
Diodes Inc TLV431AE5TA	SC-74A SOT-753	-40 °C	125 °C	15 mA	SOT-25	Surface Mount	100 µA	1.24 V	Shunt	Adjustable				1 %

Catalog

Automotive-compliant 1.24V precision Shunt Regulator

Key Features

• Low Voltage Operation, VREF = 1.24V

• Temperature Range -40°C to +125°C

• Reference Voltage Tolerance at +25°C2% TLV431TQ (End of Life, EOL)5% TLV431BQ1% TLV431AQ

• 2% TLV431TQ (End of Life, EOL)

• 5% TLV431BQ

• 1% TLV431AQ

• Typical VREFDeviation Across Full Temperature Range (Note 1)4mV (0°C to +70°C)6mV (-40°C to +85°C)11mV (-40°C to +125°C)

• 4mV (0°C to +70°C)

• 6mV (-40°C to +85°C)

• 11mV (-40°C to +125°C)

• 80µA Minimum Cathode Current

• 25Ω Typical Output Impedance

• Adjustable Output Voltage VREFto 18V

• Totally Lead-Free & Fully RoHS Compliant (Notes 2 & 3)

• Halogen and Antimony Free. "Green" Device (Note 4)

• The TLV431Q is suitable for automotive applications requiring specific change control; this part is AEC-Q100 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.https://www.diodes.com/quality/product-definitions/

Description

The TLV431Q is a three-terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 20mA. The output voltage may be set to any chosen voltage between 1.24 and 18 volts by selection of two external divider resistors.