National Semiconductor LM748 Operational Amplifier Datasheet

The LM748 is a general purpose operational amplifier with external frequency compensation. The unity-gain compensation specified makes the circuit stable for all feedback configurations, even with capacitive loads. It is possible to optimize compensation for best high frequency performance at any gain. As a comparator, the output can be clamped at any desired level to make it compatible with logic circuits.


National Semiconductor LM748 Operational Amplifier Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
127 KB
Published
06 July, 2012
Updated
29 September, 2023
Model
LM74
MD5 checksum
6C8A24929119B51F69AC1BDA8F0D93E1

About this manual

The LM748 is a general-purpose operational amplifier designed for operation from +5V to +20V. It features unity-gain compensation, making it stable for all feedback configurations, and includes continuous short-circuit protection. The device is compatible with logic circuits and operates as a comparator with differential inputs as high as +30V.

What's inside

  • General Description
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Applications
  • Physical Dimensions
  • Order Number
  • Life Support Policy

Specifications

Supply Voltage Range+5V to +20V
Operating Temperature Range (LM748C)0°C to +70°C
Input Offset Voltage (Typ)5.0 mV
Supply Current (Typ)2.8 mA
Large Signal Voltage Gain160 V/mV
Order NumberLM748CN

Frequently asked questions

What is the operating voltage range for the LM748?

The device operates from +5V to +20V.

Does the LM748 have short-circuit protection?

Yes, it features continuous short-circuit protection.

Can the LM748 be used as a comparator?

Yes, it can operate as a comparator with differential inputs as high as +30V.

Download PDF (127 KB)

More National Semiconductor Manuals


View all National Semiconductor manuals →