Key facts
- Brand
- STMicroelectronics
- Model
- LM134-LM234-LM334
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics LM134-LM234-LM334 Datasheet
This document provides technical specifications for the LM134, LM234, and LM334, which are three-terminal adjustable current sources. These devices operate from 1V to 40V and are programmable from 1pA to 10mA using a single external resistor. The datasheet details their electrical characteristics, including set current error, temperature dependence, and output impedance across various operating conditions.
Read onlineSTMicroelectronics LM134-LM234-LM334 specifications
| Operating voltage range | 1V to 40V |
|---|---|
| Current regulation accuracy | 0.02%/V |
| Programmable current range | 1pA to 10mA |
| Initial accuracy | +3% |
| Set current error (10uA < Iset < 1mA) | 3% to 6% |
| Power dissipation | 400 mW |
| Storage temperature range | -65 to +150 °C |
| Operating temperature range (LM134) | -55 to +125 °C |
All STMicroelectronics LM134-LM234-LM334 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How is the set current determined?
The current is determined by an external resistor without requiring other external components.
What is the temperature dependence of the set current?
The current is directly proportional to absolute temperature (°K) with a dependence of approximately 0.33%/°C.
What is the operating voltage range of the LM134/LM234/LM334?
They operate from 1 V to 40 V.
From: STMicroelectronics LM134 LM234 LM334 Adjustable Current Source Datasheet
What is the maximum power dissipation rating?
The devices can dissipate up to 400 mW.
From: STMicroelectronics LM134 LM234 LM334 Adjustable Current Source Datasheet