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ADM1021A: System Temperature Sensor

Overview
Specifications
Packages
Applications
Datasheet: System Temperature Monitor
Rev. 9 (223.0kB)
»View Material Composition
»Product Change Notification (6)
Product Overview
Product Description
The ADM1021A is a two-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management.
Features
 
  • On-chip and remote temperature sensing
  • No calibration necessary
  • 1°C accuracy for on-chip sensor
  • 3°C accuracy for remote sensor
  • Programmable overtemperature / undertemperature limits
  • Programmable conversion rate
  • 2-wire SMBus serial interface
  • Supports system management bus (SMBus) alert
  • 200 µA max operating current
  • 1 µA standby current
Applications   End Products
  • Thermal Management
 
  • Notebook and Desktop Computers
  • Game Consoles
  • RFID Readers
Technical Documentation & Design Resources
Data Sheets (1) Package Drawings (1)
Availability and Samples
Product
Status
Compliance
Description
Package
MSL*
Container
Budgetary Price/Unit
Type
Case Outline
Type
Qty.
ADM1021AARQZ Last Shipments 
Pb-free
Halide free
System Temperature Sensor QSOP-16 492-01 1 Tube 98  
ADM1021AARQZ-R Active
Pb-free
Halide free
System Temperature Sensor QSOP-16 492-01 1 Tape and Reel 2500 $3.5332
ADM1021AARQZ-R7 Last Shipments 
Pb-free
Halide free
System Temperature Sensor QSOP-16 492-01 1 Tape and Reel 1000  
ADM1021ARQ Last Shipments 
System Temperature Sensor QSOP-16 492-01 1 Tube 98  
ADM1021ARQ-REEL Last Shipments 
System Temperature Sensor QSOP-16 492-01 1 Tape and Reel 2500  
ADM1021ARQ-REEL7 Last Shipments 
System Temperature Sensor QSOP-16 492-01 1 Tape and Reel 1000  
Moisture Sensitivity level (MSL) for surface mount devices (lead free measured at 260°C reflow, non lead free at 235°C reflow)
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : 2 to 4
Arrow   (Fri Jul 10 16:26:32 MST 2015) : 283
Digikey   (2015-07-09) : >1K
PandS   (2015-07-09) : >1K
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Datasheet: System Temperature Monitor
Rev. 9 (223.0kB)
»View Material Composition
»Product Change Notification (6)
Product Overview

Product Compliance Status Description Sensor Type Data Transmission Standard ICC Max (mA) VCC Min (V) VCC Max (V) T Min (°C) T Max (°C) Temperature Error (°C) Package Type
 Pb-free 
 Halide free 
 Active     System Temperature Sensor   Local & Remote   SMBus   0.2   3   5.5   -55   125   ±3   QSOP-16 
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