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See Technical Specifications

TL431ACDR

Adjustable Precision Shunt Regulator with 1% Accuracy

Manufacturer:

Texas Instruments
Mfr.Part #:

TL431ACDR
Datasheet:

TL431ACDR Datasheet (PDF)
VO (V):

2.495
Initial accuracy (max) (%):

0.5, 1, 2
VO adj (min) (V):

2.495
VO adj (max) (V):

36
EDA/CAD Models:

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TL431ACDR General Description

TL431ACDR is a programmable precision voltage reference integrated circuit (IC) that is commonly used in various control and regulation applications. It features a reference voltage range of 2.495V to 36V with a minimum operating current of 1mA and a maximum current of 100mA. The TL431ACDR is capable of providing a stable and accurate output voltage by using an external resistor divider network.This IC comes in a small outline SO-8 package, making it suitable for use in space-constrained applications. The TL431ACDR also offers a temperature range of -40°C to 125°C, ensuring its reliability across different operating conditions. It has a low dynamic impedance and a high voltage regulation accuracy, making it ideal for precision voltage regulation tasks.

Key Features

The TL431ACDR is a voltage reference shunt regulator with adjustable output voltage, high accuracy, low temperature drift, and low output impedance

It has a wide operating voltage range, adjustable reference voltage through external resistors, and temperature compensation

It is available in a small surface mount package

Application

The TL431ACDR is a voltage reference shunt regulator commonly used in power supplies, battery chargers, LED drivers, and precision voltage regulation circuits

It is also used in audio amplifiers, industrial control systems, and electronic instrumentation for accurate voltage regulation and monitoring

Specifications

VO (V)	2.495	Initial accuracy (max) (%)	0.5, 1, 2
VO adj (min) (V)	2.495	VO adj (max) (V)	36
Iz for regulation (min) (µA)	400	Reference voltage (V)	adjustable
Rating	Catalog	Temp coeff (max) (ppm/°C)	92
Operating temperature range (°C)	-40 to 125, -40 to 85, 0 to 70	Iout/Iz (max) (mA)	100