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See Technical Specifications

TL431CPSR +BOM

TL431CPSR is an adjustable precision shunt regulator that provides a stable voltage reference

Manufacturer:

Texas Instruments
Mfr.Part #:

TL431CPSR
Datasheet:

TL431CPSR 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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TL431CPSR General Description

In summary, the TL431CPSR is a high-quality voltage reference IC that combines precision, versatility, and efficiency in a compact package. With its adjustable output voltage range, low output impedance, and advanced protection features, this device is well-suited for demanding applications where reliable voltage regulation is essential. Whether you're designing a new product or upgrading an existing system, the TL431CPSR offers the performance and peace of mind you need for successful integration

Key Features

The TL431CPSR is a programmable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range

It features tight voltage reference tolerance, low dynamic impedance, and wide operating conditions

The device is housed in a small SOT-89 package, making it suitable for a variety of applications

Application

The TL431CPSR is commonly used in various applications such as voltage regulation, switching power supplies, battery chargers, and LED drivers

It is also used in automotive electronics, industrial control systems, and audio amplifiers

Additionally, it can be found in precision current sources, voltage references, and overvoltage protection circuits

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