Product Summary

The TL431AIDBZR is a three-terminal adjustable shunt regulator. The TL431AIDBZR is with specified thermal stability over applicable automotive, commercial, and military temperature ranges. The output voltage of the TL431AIDBZR can be set to any value between Vref (approximately 2.5 V) and 36V, with two external resistors.

Parametrics

TL431AIDBZR absolute maximum ratings: (1) Cathode voltage, VKA: 37V; (2) Continuous cathode current range, IKA: -100 to 150mA; (3) Reference input current range: -50μA to 10mA; (4) Operating virtual junction temperature, TJ: 150°C; (5) Storage temperature range, Tstg: -65 to 150°C.

Features

TL431AIDBZR features: (1) Operation From -40 to 125°C; (2) Reference Voltage Tolerance at 25°C; (3) Typical Temperature Drift; (4) Low Output Noise; (5) 0.2Ω Typical Output Impedance; (6) Sink-Current Capability: 1mA to 100mA; (7) Adjustable Output Voltage: Vref to 36V.

Diagrams

TL431AIDBZR Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TL431AIDBZR
TL431AIDBZR
Texas Instruments
Voltage & Current References Adjustable Precision Shunt Regulator
Data Sheet
0-1: $0.26
1-25: $0.17
25-100: $0.14
100-250: $0.12
TL431AIDBZR,215
TL431AIDBZR,215
NXP Semiconductors
Voltage & Current References SHUNT REGULATOR 31BQDBZR/SOT
Data Sheet
0-1: $0.20
1-25: $0.17
25-100: $0.14
100-250: $0.10
TL431AIDBZRG4
TL431AIDBZRG4
Texas Instruments
Voltage & Current References Adjustable Precision Shunt Regulator
Data Sheet
0-1: $0.35
1-25: $0.23
25-100: $0.19
100-250: $0.16