Microchip Technology, Inc. Temperature Switch with Selectable Hysteresis MCP9501

Description
MCP9501/2/3/4 family of devices are temperature switches with ±1°C (typical) accurate factory set output thresholds. These devices are ideal for high power supply systems where an overtemperature protection circuit is needed. These devices do not require external components, consume 25 µA (typical), and the factory set thresholds provide simplicity. Additional Features Factory Set Temperature Switch Available Temperature Switch Thresholds: TSET = -35°C,-25°C, -15°C, -5°C, 5°C, 15°C, 25°C, 35°C, 45°C, 55°C, 65°C, 75°C, 85°C, 95°C, 105°C, 115°C, 125°C Wide Operating Voltage Range: 2.7V to 5.5V Low Supply Current: 25 µA (typical) Temperature Switch Accuracy: ±1°C (typical) ±4°C (maximum) -15°C to +75°C ±6°C (maximum) -40°C to +125°C Switch Threshold Options (Hot/Cold): Rising Temp.: MCP9501/2 (Hot Option) Falling Temp.: MCP9503/4 (Cold Option) Output Configuration Options: Active Low, Open-Drain Output: MCP9501/3 Uses External Pull-up Resistor Active-High, Push-Pull Output: MCP9502/4 User Selectable Hysteresis: 2°C or 10°C (typical) 5-lead SOT-23 package AEC-Q100 Qualified Grade 1
Datasheet
Description
MCP9501/2/3/4 family of devices are temperature switches with ±1°C (typical) accurate factory set output thresholds. These devices are ideal for high power supply systems where an overtemperature protection circuit is needed. These devices do not require external components, consume 25 µA (typical), and the factory set thresholds provide simplicity. Additional Features Factory Set Temperature Switch Available Temperature Switch Thresholds: TSET = -35°C,-25°C, -15°C, -5°C, 5°C, 15°C, 25°C, 35°C, 45°C, 55°C, 65°C, 75°C, 85°C, 95°C, 105°C, 115°C, 125°C Wide Operating Voltage Range: 2.7V to 5.5V Low Supply Current: 25 µA (typical) Temperature Switch Accuracy: ±1°C (typical) ±4°C (maximum) -15°C to +75°C ±6°C (maximum) -40°C to +125°C Switch Threshold Options (Hot/Cold): Rising Temp.: MCP9501/2 (Hot Option) Falling Temp.: MCP9503/4 (Cold Option) Output Configuration Options: Active Low, Open-Drain Output: MCP9501/3 Uses External Pull-up Resistor Active-High, Push-Pull Output: MCP9502/4 User Selectable Hysteresis: 2°C or 10°C (typical) 5-lead SOT-23 package AEC-Q100 Qualified Grade 1
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Temperature Switch with Selectable Hysteresis - MCP9501 - Microchip Technology, Inc.
Chandler, AZ, United States
Temperature Switch with Selectable Hysteresis
MCP9501
Temperature Switch with Selectable Hysteresis MCP9501
MCP9501/2/3/4 family of devices are temperature switches with ±1°C (typical) accurate factory set output thresholds. These devices are ideal for high power supply systems where an overtemperature protection circuit is needed. These devices do not require external components, consume 25 µA (typical), and the factory set thresholds provide simplicity. Additional Features Factory Set Temperature Switch Available Temperature Switch Thresholds: TSET = -35°C,-25°C, -15°C, -5°C, 5°C, 15°C, 25°C, 35°C, 45°C, 55°C, 65°C, 75°C, 85°C, 95°C, 105°C, 115°C, 125°C Wide Operating Voltage Range: 2.7V to 5.5V Low Supply Current: 25 µA (typical) Temperature Switch Accuracy: ±1°C (typical) ±4°C (maximum) -15°C to +75°C ±6°C (maximum) -40°C to +125°C Switch Threshold Options (Hot/Cold): Rising Temp.: MCP9501/2 (Hot Option) Falling Temp.: MCP9503/4 (Cold Option) Output Configuration Options: Active Low, Open-Drain Output: MCP9501/3 Uses External Pull-up Resistor Active-High, Push-Pull Output: MCP9502/4 User Selectable Hysteresis: 2°C or 10°C (typical) 5-lead SOT-23 package AEC-Q100 Qualified Grade 1

MCP9501/2/3/4 family of devices are temperature switches with ±1°C (typical) accurate factory set output thresholds. These devices are ideal for high power supply systems where an overtemperature protection circuit is needed. These devices do not require external components, consume 25 µA (typical), and the factory set thresholds provide simplicity.

Additional Features

    • Factory Set Temperature Switch
    • Available Temperature Switch Thresholds:
      • TSET = -35°C,-25°C, -15°C, -5°C, 5°C, 15°C, 25°C, 35°C, 45°C, 55°C, 65°C, 75°C, 85°C, 95°C, 105°C, 115°C, 125°C
    • Wide Operating Voltage Range: 2.7V to 5.5V
    • Low Supply Current: 25 µA (typical)
    • Temperature Switch Accuracy:
      • ±1°C (typical)
      • ±4°C (maximum) -15°C to +75°C
      • ±6°C (maximum) -40°C to +125°C
    • Switch Threshold Options (Hot/Cold):
      • Rising Temp.: MCP9501/2 (Hot Option)
      • Falling Temp.: MCP9503/4 (Cold Option)
    • Output Configuration Options:
      • Active Low, Open-Drain Output: MCP9501/3
      • Uses External Pull-up Resistor
      • Active-High, Push-Pull Output: MCP9502/4
    • User Selectable Hysteresis: 2°C or 10°C (typical)
    • 5-lead SOT-23 package
    • AEC-Q100 Qualified Grade 1
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category Sensor Chips
Product Number MCP9501
Product Name Temperature Switch with Selectable Hysteresis
Package / Mounting ['SOT-23']
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