National Semiconductor LP2902/LP324 Micropower Quad Operational Amplifier Datasheet

The LP324 series consists of four independent, high gain internally compensated micropower operational amplifiers. These amplifiers are specially suited for operation in battery systems while maintaining good input specifications, and extremely low supply current drain. In addition, the LP324 has an input common mode range, and output source range which includes ground, making it ideal in single supply applications. These amplifiers are ideal in applications which include portable instrumentation, battery backup equipment, and other circuits which require good DC performance and low supply current.


National Semiconductor LP2902/LP324 Micropower Quad Operational Amplifier Datasheet - cover page
Brand
National Semiconductor
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
326 KB
Published
03 July, 2012
Updated
29 September, 2023
Models
LP324, LP2902
MD5 checksum
68EC867737A86B92FBF122355D41EF4E

About this manual

The document describes the LP2902 and LP324 series as four independent, high-gain, internally compensated micropower operational amplifiers. These devices are specifically designed for battery systems while maintaining good input specifications and extremely low supply current drain. They feature an input common mode range that includes ground, making them ideal for single-supply applications.

What's inside

  • General Description
  • Absolute Maximum Ratings
  • Operating Conditions
  • Electrical Characteristics
  • Typical Performance Curves
  • Application Hints
  • Driving CMOS
  • Physical Dimensions

Specifications

Supply Current (Max)125 µA
Input Offset Voltage (Max)2 mV
Input Bias Current (Max)4 nA
Supply Voltage Range3V to 32V
Operating Temperature Range (LP324)0°C to +70°C
Operating Temperature Range (LP2902)-40°C to +85°C

Frequently asked questions

What is the maximum supply current for these amplifiers?

The maximum supply current is 125 µA.

Can these operational amplifiers operate on a single power supply?

Yes, they are ideal for single-supply applications because their input common mode range includes ground.

Are these devices pin-for-pin compatible with other amplifiers?

Yes, they are pin-for-pin compatible with the LM324.

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