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See Technical Specifications

LM431CIM3X +BOM

2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator

Manufacturer:

Texas Instruments
Mfr.Part #:

LM431CIM3X
Datasheet:

LM431CIM3X Datasheet (PDF)
Mounting Style:

SMD/SMT
Reference Type:

Shunt Adjustable References
Output Voltage:

2.495 V to 37 V
Initial Accuracy:

0.5 %
EDA/CAD Models:

Request Free CAD Models for LM431CIM3X

LM431CIM3X General Description

The LM431CIM3X is an adjustable shunt regulator that offers stable temperature performance and precise voltage control. With the ability to set the output voltage anywhere between 2.5 V and 36 V using external resistors, this device provides flexibility and ease of use for various applications. Its sharp turn-on characteristics make it a superior choice for replacing Zener diodes, offering improved reliability and performance. Available in compact SOIC-8, SOT-23, and TO-92 packages, the LM431CIM3X is well-suited for space-constrained designs where size and efficiency are essential considerations

Key Features

Compact SOIC-8 Package
Operates over Wide Temperature Range
Fast Response Time to Load Changes
Low Output Impedance for Improved Efficiency
Soft-Switching and Overcurrent Protection
Programmable Current Limit and Turn-On Delay

Specifications

Product Category	Voltage References	Mounting Style	SMD/SMT
Reference Type	Shunt Adjustable References	Output Voltage	2.495 V to 37 V
Initial Accuracy	0.5 %	Temperature Coefficient	97 PPM / C
Series VREF - Input Voltage - Max	37 V	Shunt Current - Max	100 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Series	LM431	Description/Function	ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Height	0.93 mm	Length	2.92 mm
Maximum Output Voltage	36 V	Product	Voltage References
Product Type	Voltage References	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Topology	Shunt References
Width	1.3 mm	Unit Weight	0.000282 oz