National Semiconductor LM119/LM219/LM319 High Speed Dual Comparator Datasheet

The LM119/LM219/LM319 High Speed Dual Comparator is a single monolithic chip that has high precision, high speed, and low input current.


National Semiconductor LM119/LM219/LM319 High Speed Dual Comparator Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
11
File format
PDF
File size
332 KB
Published
04 July, 2012
Updated
30 September, 2023
MD5 checksum
9C3F4909C50E6D7D95F37BE0C2EA1224

About this manual

The LM119 series are precision high speed dual comparators fabricated on a single monolithic chip. They operate over a wide range of supply voltages down to a single 5V logic supply and ground. The uncommitted collector of the output stage makes them compatible with RTL, DTL, and TTL as well as capable of driving lamps and relays at currents up to 25mA.

What's inside

  • General Description
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Performance Characteristics
  • Schematic Diagram
  • Typical Applications

Specifications

Response Time80 ns
Maximum Input Current1 µA
Output Drive Current25 mA
Operating Temperature Range (LM119)-55°C to +125°C
Total Supply Voltage (Max)36V

Frequently asked questions

What is the typical response time of the LM119?

The typical response time is 80 ns when operating at ±15V.

Can the LM119 drive relays?

Yes, it is capable of driving lamps and relays at currents up to 25mA.

What are the operating temperature ranges for the LM119, LM219, and LM319?

The LM119 is specified from -55°C to +125°C, the LM219 from -25°C to +85°C, and the LM319 from 0°C to +70°C.

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