Manufacturer Part Number
ADM1021AARQ
Manufacturer
onsemi
Introduction
The ADM1021AARQ is a high-performance IC for thermal management applications from onsemi.
Product Features and Performance
Temp Monitoring System (Sensor)
Internal and External Sensor capability
Sensing Temperature range 0°C ~ 100°C with External Sensor
High accuracy levels of ±1°C Local and ±5°C Remote
Integrates ADC, Comparator, Multiplexer, Register Bank in topology
SMBus digital interface for Output Type
Alarm function available for Output Alarm
No fan control functionality for Output Fan
Operates within a supply voltage range of 3V ~ 5.5V
Designed for Surface Mount technology
Encased in a 16-SSOP package for compact integration
Product Advantages
Provides accurate temperature monitoring
Ability to interface with both internal and external temperature sensors
Features a comprehensive suite of integrated functions
Supports system health monitoring via alarm output
Compatible with SMBus protocol for easy integration into digital systems
Key Technical Parameters
Accuracy: Local ±1°C, Remote ±5°C
Voltage - Supply: 3V ~ 5.5V
Operating Temperature: 0°C ~ 100°C
Package / Case: 16-SSOP
Supplier Device Package: 16-QSOP
Quality and Safety Features
Offers precise temperature monitoring for reliable system performance
Compatibility
Compatible with systems requiring SMBus interface and thermal monitoring
Application Areas
Designed for power management thermal monitoring in various electronic applications
Product Lifecycle
Obsolete status - no longer in active production
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Ideal for precise temperature control and monitoring
Obsolescence provides potential cost advantages for legacy systems sustainability
Support multiple system integrations with SMBus communication protocol
High accuracy in temperature sensing increases system reliability
Useful in a variety of applications requiring thermal management