• Part: LM57-Q1
  • Description: Resistor-Programmable Temperature Switch and Analog Temperature Sensor
  • Manufacturer: Texas Instruments
  • Size: 820.68 KB
LM57-Q1 Datasheet (PDF) Download
Texas Instruments
LM57-Q1

Description

The LM57-Q1 device is a precision, dual-output, temperature switch with analog temperature sensor output for wide temperature applications such as automotive grade.

Key Features

  • 1 Qualified for Automotive Applications, for mercial Device See LM57 Data Sheet
  • Trip Temperature Set by External Resistors with Accuracy of ±2.3°C from -40°C to +150°C
  • Resistor Tolerance Contributes Zero Error
  • Push-Pull and Open-Drain Switch Outputs
  • Wide Operating Temperature Range of -50°C to 160°C
  • Very Linear Analog VTEMP Temp Sensor Output with ±1.3°C Accuracy from -50°C to +150°C
  • Short-Circuit Protected Analog and Digital Outputs
  • Latching Function for Digital Outputs
  • TRIP-TEST Pin Allows In-System Testing
  • Low Power Minimizes Self-Heating to Under 0.02°C