LM334MX/NOPB
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Texas Instruments LM334MX/NOPB

Manufacturer No:
LM334MX/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC CURRENT SOURCE 3% 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The LM334MX/NOPB is a 3-terminal adjustable current source produced by Texas Instruments. This device operates within a temperature range of 0°C to 70°C and is designed for a wide range of applications requiring precise current control. It features a simple external resistor connection to set the operating current, making it versatile and easy to integrate into various circuits.

Key Specifications

ParameterMinTypMaxUnits
Operating Temperature Range070°C
Dynamic Voltage Range140V
Set Current Range1 μA10 mA
Current Regulation0.02%%/V
Initial Current Accuracy±3%
Power Dissipation400mW
ESD Susceptibility2000V
Package TypeSOIC-8

Key Features

  • Operates from 1V to 40V dynamic voltage range
  • Programmable from 1 μA to 10 mA with a single external resistor
  • True 2-terminal operation with no separate power supply connections
  • Excellent current regulation with 0.02%/V
  • Available as a fully specified temperature sensor
  • Reverse applied voltages up to 20V draw only a few dozen microamperes of current
  • Zero drift operation possible with additional components

Applications

  • Bias networks
  • Surge protection
  • Low power reference
  • Ramp generation
  • LED driver
  • Temperature sensing
  • Remote sense applications

Q & A

  1. What is the operating temperature range of the LM334MX/NOPB?
    The operating temperature range is from 0°C to 70°C.
  2. How is the set current established in the LM334MX/NOPB?
    The set current is established with a single external resistor.
  3. What is the dynamic voltage range of the LM334MX/NOPB?
    The dynamic voltage range is from 1V to 40V.
  4. What is the current regulation of the LM334MX/NOPB?
    The current regulation is 0.02%/V.
  5. What is the initial current accuracy of the LM334MX/NOPB?
    The initial current accuracy is ±3%.
  6. Can the LM334MX/NOPB operate with reverse applied voltages?
    Yes, it can handle reverse applied voltages up to 20V, drawing only a few dozen microamperes of current.
  7. What are some common applications of the LM334MX/NOPB?
    Common applications include bias networks, surge protection, low power reference, ramp generation, LED driver, temperature sensing, and remote sense applications.
  8. What package types are available for the LM334MX/NOPB?
    The LM334MX/NOPB is available in SOIC-8 packages.
  9. How does the LM334MX/NOPB handle ESD susceptibility?
    The device has an ESD susceptibility of 2000V.
  10. Can the LM334MX/NOPB be used as a temperature sensor?
    Yes, it can be used as a fully specified temperature sensor.

Product Attributes

Function:Current Source
Sensing Method:- 
Accuracy:±6%
Voltage - Input:1V ~ 40V
Current - Output:Adjustable
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number LM334MX/NOPB LM334SMX/NOPB LM334M/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Function Current Source Current Source Current Source
Sensing Method - - -
Accuracy ±6% ±6% ±6%
Voltage - Input 1V ~ 40V 1V ~ 40V 1V ~ 40V
Current - Output Adjustable Adjustable Adjustable
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC

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