Temperature Sensors | ADT7483A

温度传感器，超温报警，双沟道

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概览

ADT7483A 是一款 3 沟道数字温度计和温度过低/过高报警器，用于 PC 和热管理系统。它可以测量两个位置的温度，例如 CPU 或 GPU 中的远程热二极管，或者联接晶体管的分立二极管。它还可以测量其环境温度。

  • Thermal Management
  • Notebook and Desktop Computers
  • Servers
  • Game Consoles
  • RFID Readers
  • 1 Local and 2 Remote Temperature Sensors
  • 0.25°C Resolution/1°C Accuracy on Remote Channels
  • 1°C Resolution/1°C Accuracy on Local Channel
  • Extended, Switchable Temperature Measurement Range 0°C to +127°C (default) or 64°C to +191°C
  • 2-wire SMBus Serial Interface with SMBus Alert Support
  • Programmable Over/Under Temperature Limits
  • Offset Registers for System Calibration
  • Up to 2 Overtemperature Fail-safe overbar: THERM Outputs
  • 240 µA Operating Current, 5 µA Standby Current

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Sensor Type

Data Transmission Standard

ICC Max (mA)

VCC Min (V)

VCC Max (V)

T Min (°C)

T Max (°C)

Temperature Error (°C)

Reference Price

ADT7483AARQZ-RL

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Active

CAD Model

Pb

A

H

P

QSOP-16

492-01

1

260

REEL

2500

N

Local & Remote

SMBus

0.35

3

3.6

-40

125

±1

$3.716

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