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Product Detailed Parameters
- Description：IC SENSOR TEMP DUAL 3/5.5V 8SOIC
- Series：-
- Mfr：onsemi
- Package：Tube,Tube
- Function：Temperature Monitor
- Sensor Type：Internal and External
- Sensing Temperature：-
- Accuracy：±1°C
- Topology：ADC
- Output Type：SMBus
- Output Alarm：Yes
- Output Fan：No
- Voltage - Supply：3V ~ 5.5V
- Operating Temperature：-55°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
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Overview
The ADM1020AR is a dual-channel temperature monitor IC manufactured by onsemi. It operates within a supply voltage range of 3V to 5.5V and features an SMBus digital output interface for system integration. The device incorporates both internal and external sensor capabilities, allowing for comprehensive thermal management in compact designs. With a typical operating current of 70µA, it supports low-power applications requiring precise temperature monitoring across two distinct channels.
Feature Summary
- Dual-channel temperature sensing with integrated internal and external measurement capabilities
- SMBus digital output interface for direct communication with host controllers
- Low power consumption design suitable for battery-operated systems
Applications
- System temperature monitoring in portable electronics
- Thermal management in industrial control units
- Battery-powered devices requiring efficient power usage
Procurement Notes
Verify the manufacturer designation carefully, as this component is frequently listed under Analog Devices due to historical acquisition records. Confirm the specific suffix 'AR' indicates the SOIC-8 package variant. Ensure compatibility with SMBbus protocols required by your target system controller before finalizing procurement.
Selection Notes
Select this component when dual-zone thermal monitoring is required within a constrained power budget. The integrated SMBus interface simplifies board layout compared to analog alternatives. Consider the 8-SOIC package dimensions for space-constrained enclosures where minimal footprint is critical for assembly.
Part Context
This part belongs to the broader category of thermal management sensors. While originally associated with Analog Devices product lines, current documentation lists onsemi as the manufacturer. It serves as a specialized solution for applications needing reliable temperature data acquisition without complex external circuitry.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and register compatibility if considering alternative dual-channel monitors from other manufacturers.
