ADT7461:Temperature Monitor with Series Resistance Cancellation

The ADT7461 is a dual-channel digital thermometer and under/over temperature alarm intended for use in PCs and thermal management systems. It is pin- and register-compatible with the ADM1032. The ADT7461 has three additional features: series resistance cancellation (where up to 3 kΩ (typical) of resistance in series with the temperature monitoring diode may be automatically cancelled from the temperature result, allowing noise filtering); configurable ~ALERT output; and an extended, switchable temperature measurement range.

技术特性
  • On-chip and Remote Temperature Sensor
  • 0.25°C Resolution/1°C Accuracy on Remote Channel
  • 1°C Resolution/3°C Accuracy on Local Channel
  • Automatically Cancels up to 3 kΩ (typical) of Resistance in Series with Remote Diode to Allow Noise Filtering
  • 2-wire SMBus Serial Interface with SMBus Alert Support
  • Programmable Over/Under Temperature Limits
  • Up to Two Over Temperature Fail-safe THERM Outputs
  • 170 µA Operating Current, 5.5 µA Standby Current
应用
  • Thermal Management
终端产品
  • Notebook and Desktop Computers
  • Game Consoles
  • RFID Readers
  • DSL Line Cards
封装图 PACKAGE DIMENSIONS

ADT7461封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
ADT7461ARMZ Last Shipments 
Pb-free
Halide free
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tube 50  
ADT7461ARMZ-2R Active
Pb-free
Halide free
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tape and Reel 3000 $1.54
ADT7461ARMZ-2RL7 Last Shipments 
Pb-free
Halide free
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tape and Reel 1000  
ADT7461ARMZ-R7 Active
Pb-free
Halide free
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tape and Reel 1000 $1.54
ADT7461ARZ Last Shipments 
Pb-free
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tube 98  
ADT7461ARZ-REEL Active
Pb-free
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tape and Reel 2500 $1.54
ADT7461ARZ-REEL7 Last Shipments 
Pb-free
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tape and Reel 1000  
ADT7461AR Last Shipments 
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tube 98  
ADT7461AR-REEL Last Shipments
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tape and Reel 2500  
ADT7461AR-REEL7 Last Shipments
Temperature Monitor with Series Resistance Cancellation SOIC-8 751-07 1 Tape and Reel 1000  
ADT7461ARM Last Shipments
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tube 50  
ADT7461ARM-REEL Last Shipments 
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tape and Reel 3000  
ADT7461ARM-REEL7 Last Shipments 
Temperature Monitor with Series Resistance Cancellation Micro8™-8 846A-02 1 Tape and Reel 1000  
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Temperature Monitor with Series Resistance Cancellation ADT7461-D(417.0kB) 1