Product Summary

The tl431aczt is a programmable shunt voltage reference with guaranteed temperature stability over the entire temperature range of operation. The output voltage of the tl431aczt may be set to any value between 2.5V and 36V with two external resistors. The tl431aczt operates with a wide current range from 1 to 100mA with a typical dynamicimpedance of 0.22Ω.

Parametrics

tl431aczt absolute maximum ratings: (1) Cathode to Anode Voltage VKA: 37V; (2) Continuous Cathode Current Range IK: -100 to +150mA; (3) Reference Input Current Range Iref: -0.05 to 10mA; (4) Power Dissipation Pd: 625mW (TO92) , 960mW (SO8 batwing) ; (5) Storage Temperature Range Tstg: -65 to +150°C.

Features

tl431aczt features: (1) adjustable output voltage: 2.5 to 36V; (2) sink current capability: 1 to 100mA; (3) typical output impedance; 0.22Ω; (4) 1% and 2% voltage precision.

Diagrams

tl431aczt Pin Connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL431ACZT
TL431ACZT

STMicroelectronics

Voltage & Current References 2.5-36V Prog Adjust

Data Sheet

0-3300: $0.12
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL431ACCT
TL431ACCT

STMicroelectronics

Voltage & Current References 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm

Data Sheet

0-1: $0.28
1-10: $0.22
10-100: $0.15
100-250: $0.13
TL431ACDBVRG4
TL431ACDBVRG4

Texas Instruments

Voltage & Current References Adjustable Precision Shunt Regulator

Data Sheet

0-1: $0.28
1-25: $0.18
25-100: $0.15
100-250: $0.12
TL431ACDCKRE4
TL431ACDCKRE4

Texas Instruments

Voltage & Current References Adjustable Precision Shunt Regulator

Data Sheet

0-1: $0.20
1-25: $0.16
25-100: $0.13
100-250: $0.11
TL431ACDCKRG4
TL431ACDCKRG4

Texas Instruments

Voltage & Current References Adjustable Precision Shunt Regulator

Data Sheet

0-1: $0.20
1-25: $0.16
25-100: $0.13
100-250: $0.11
TL431ACPWR
TL431ACPWR

Texas Instruments

Voltage & Current References Adj Shunt

Data Sheet

0-1: $0.28
1-25: $0.18
25-100: $0.15
100-250: $0.12
TL431AIDBVRE4
TL431AIDBVRE4

Texas Instruments

Voltage & Current References Adjustable Precision Shunt Regulator

Data Sheet

0-1: $0.32
1-25: $0.21
25-100: $0.17
100-250: $0.14