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See Technical Specifications

LM134H +BOM

3-Terminal Adjustable Current Source

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LM134H
Datasheet:

LM134H Datasheet (PDF)
Function:

Current Source
Accuracy:

±3%
Voltage - Input:

1V ~ 40V
Current - Output:

Adjustable
EDA/CAD Models:

Request Free CAD Models for LM134H

LM134H Information

Description

The LM134H is a three-terminal adjustable current source from Texas Instruments (TI). It's designed for applications that require precise current regulation, operating from a voltage supply range of 1V to 40V. The device offers high accuracy, with an initial accuracy of ±3%, and has a current regulation capability of 0.02%/V. The LM134H is programmable over a range of 1µA to 10mA, making it suitable for a variety of applications where precise current control is required. It features true two-terminal operation, eliminating the need for an external sense resistor. Additionally, the device is available with full specifications as a temperature sensor. Overall, the LM134H is a versatile component that can be used in a range of applications requiring accurate current regulation and monitoring.

Features

According to the product information, the features of LM134H are:

Operates from 1V to 40V
0.02%/V current regulation
Programmable from 1µA to 10mA
True 2-terminal operation
Available as a fully specified temperature sensor
±3% initial accuracy

These features make the LM134H a 3-terminal adjustable current source suitable for various applications.

Package

According to the product information, the package types for LM134H are TO-206AB and TO-46-3 Metal Can.

Pinout

The LM134H device is a 3-terminal adjustable current source.

Pin count: 3 terminals (VCC, Output, and Adjust)

Function:

VCC: Positive supply voltage pin
Output: Current output pin
Adjust: Input pin for adjusting the current level, allowing the user to set a desired current value

Manufacturer

The manufacturer of the LM134H is Texas Instruments (TI), a publicly traded technology company that specializes in the design and manufacturing of semiconductors, including analog and embedded processing devices.

Applications

The LM134H 3-Terminal Adjustable Current Source is suitable for various applications that require adjustable current control, such as:

Power supplies
Battery charging circuits
Current sensing and regulating systems
Test and measurement equipment
Automotive and industrial control systems

These applications take advantage of the device's ability to operate from 1V to 40V and provide robust current regulation and accuracy.

Equivalent

Based on the product information, the equivalent products of LM134H are:

LM334
LM339
LM337

These devices are also current regulators from Texas Instruments (TI) with similar characteristics to the LM134H. However, please note that the exact equivalent may depend on specific application requirements and specifications.

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Current Regulation/Management	Series	-
Function	Current Source	Sensing Method	-
Accuracy	±3%	Voltage - Input	1V ~ 40V
Current - Output	Adjustable	Operating Temperature	-55°C ~ 125°C
Mounting Type	Through Hole	Base Product Number	LM134
Package/Case	TO-46