STMicroelectronics-L6981NDR DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.5V to 38V Synchronous Step Down Single-Out 0.85V to 38V 1.5A 8-Pin SO N T/R

Integrated Circuits (ICs)

TL1431IDT

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STMicroelectronics

V-REF ADJUSTABLE 2.5V TO 36V 100MA 8-PIN SO N T/R

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DocumentsProduct Change Notice EN Datasheet +2

Integrated Circuits (ICs)

TL1431IDT

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STMicroelectronics

V-REF ADJUSTABLE 2.5V TO 36V 100MA 8-PIN SO N T/R

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DocumentsProduct Change Notice EN Datasheet +2

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	TL1431IDT

Current - Cathode	1 mA
Current - Output	100 mA
Mounting Type	Surface Mount
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Output Type	Adjustable
Package / Case	0.154 in
Package / Case	8-SOIC
Package / Case	3.9 mm
Reference Type	Shunt
Supplier Device Package	8-SOIC
Temperature Coefficient	100 ppm/°C
Tolerance	0.4 %
Voltage - Output (Max)	36 V
Voltage - Output (Min/Fixed)	2.5 V

TL1431 Series

Part	Package / Case	Package / Case	Package / Case	Reference Type	Current - Output	Temperature Coefficient	Voltage - Output (Min/Fixed)	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Tolerance	Current - Cathode	Output Type	Voltage - Output (Max)	Qualification	Grade
STMicroelectronics TL1431AIDT	0.154 in	8-SOIC	3.9 mm	Shunt	100 mA	100 ppm/°C	2.5 V	Surface Mount	-40 °C	105 °C	8-SOIC	0.25 %	700 µA	Adjustable	36 V
STMicroelectronics TL1431AIZT		TO-226-2 (TO-226AC) TO-92-2		Shunt	100 mA	100 ppm/°C	2.5 V	Through Hole	-40 °C	105 °C	TO-92-3	0.25 %	700 µA	Adjustable	36 V
STMicroelectronics TL1431CCT		6-TSSOP SC-88 SOT-363		Shunt	100 mA	90 ppm/°C	2.5 V	Surface Mount	-20 °C	70 °C	SOT-323-6L	0.4 %	1 mA	Adjustable	36 V
STMicroelectronics TL1431ACDT	0.154 in	8-SOIC	3.9 mm	Shunt	100 mA	90 ppm/°C	2.5 V	Surface Mount	-20 °C	70 °C	8-SO	0.25 %	600 µA	Adjustable	36 V
STMicroelectronics TL1431AIZ		TO-226-2 (TO-226AC) TO-92-2		Shunt	100 mA	100 ppm/°C	2.5 V	Through Hole	-40 °C	105 °C	TO-92-3	0.25 %	700 µA	Adjustable	36 V
STMicroelectronics TL1431AIYDT	0.154 in	8-SOIC	3.9 mm	Shunt	100 mA	100 ppm/°C	2.5 V	Surface Mount	-40 °C	125 °C	8-SO	0.25 %	700 µA	Adjustable	36 V	AEC-Q100	Automotive
STMicroelectronics TL1431CDT	0.154 in	8-SOIC	3.9 mm	Shunt	100 mA	90 ppm/°C	2.5 V	Surface Mount	-20 °C	70 °C	8-SOIC	0.4 %	1 mA	Adjustable	36 V
STMicroelectronics TL1431IDT	0.154 in	8-SOIC	3.9 mm	Shunt	100 mA	100 ppm/°C	2.5 V	Surface Mount	-40 °C	105 °C	8-SOIC	0.4 %	1 mA	Adjustable	36 V
STMicroelectronics TL1431CZT		TO-226-2 (TO-226AC) TO-92-2		Shunt	100 mA	90 ppm/°C	2.5 V	Through Hole	-20 °C	70 °C	TO-92-3	0.4 %	1 mA	Adjustable	36 V
STMicroelectronics TL1431CL5T		SC-74A SOT-753		Shunt	100 mA	90 ppm/°C	2.5 V	Surface Mount	-20 °C	70 °C	SOT-23-5	0.4 %	1 mA	Adjustable	36 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Arrow	N/A	5000	$ 0.19
		10000	$ 0.19
		15000	$ 0.19
		20000	$ 0.19
Digikey	Cut Tape (CT)	1	$ 0.50
		10	$ 0.35
		25	$ 0.32
		100	$ 0.27
		250	$ 0.26
		500	$ 0.24
		1000	$ 0.23
	Digi-Reel®	1	$ 0.50
		10	$ 0.35
		25	$ 0.32
		100	$ 0.27
		250	$ 0.26
		500	$ 0.24
		1000	$ 0.23
	N/A	31848	$ 0.50
	Tape & Reel (TR)	2500	$ 0.19

Description

General part information

TL1431 Series

The TL1431 is a adjustable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range.

The output voltage may be set to any value between 2.5 V and 36 V with two external resistors.

The TL1431 operates with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.2 Ω.

TL1431IDT

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TL1431IDT

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Technical Specifications

TL1431 Series

Pricing

Description

TL1431 Series

Documents

Product Change Notice EN

Datasheet

Brochures

Brochures

TL1431 Series