Overview
The ADM1032ARMZ-2, produced by ON Semiconductor, is a dual-channel digital thermometer designed for monitoring both local and remote temperatures. It is particularly suited for use in PCs and thermal management systems. This device offers advanced features such as under/overtemperature alarms, programmable temperature limits, and a fast measurement rate, making it an essential component for maintaining optimal system temperatures.
Key Specifications
| Parameter | Value |
|---|---|
| Sensor Output Type | Digital |
| Sensing Accuracy Range | ± 1°C |
| Measured Temperature Min | 0°C |
| Measured Temperature Max | 120°C |
| Sensor Case / Package | MSOP |
| No. of Pins | 8 Pins |
| Supply Voltage Min | 3V |
| Supply Voltage Max | 5.5V |
| No. of Channels | 2 Channels |
| Output Interface | I2C, SMBus |
| Resolution | 0.125°C (Remote), 1°C (Local) |
| Operating Current | 170 µA |
| Standby Current | 5.5 µA |
Key Features
- On-chip and remote temperature sensing
- Offset registers for system calibration
- Fast measurement rate (up to 64 measurements per second)
- 2-wire SMBus serial interface
- Supports SMBus Alert
- Programmable under/overtemperature limits
- Programmable fault queue
- Overtemperature fail-safe THERM output
- Programmable THERM limits and hysteresis
- Pb-free devices in small 8-lead MSOP packages
Applications
- Desktop and notebook computers
- Thermal management systems
- PCs requiring precise temperature monitoring and control
Q & A
- What is the primary function of the ADM1032ARMZ-2?
The ADM1032ARMZ-2 is a dual-channel digital thermometer and under/overtemperature alarm designed for monitoring both local and remote temperatures in systems like PCs and thermal management systems.
- What is the temperature accuracy of the ADM1032ARMZ-2?
The device has a sensing accuracy range of ± 1°C.
- What are the supply voltage requirements for the ADM1032ARMZ-2?
The supply voltage range is from 3V to 5.5V.
- How many channels does the ADM1032ARMZ-2 support?
The device supports 2 channels for temperature measurement.
- What interface does the ADM1032ARMZ-2 use for communication?
The device uses an I2C and SMBus serial interface.
- What is the resolution of the temperature measurements?
The resolution is 0.125°C for the remote channel and 1°C for the local channel.
- Can the ADM1032ARMZ-2 be programmed for specific temperature limits?
Yes, the device allows programmable under/overtemperature limits and THERM limits.
- What is the operating current of the ADM1032ARMZ-2?
The operating current is 170 µA.
- Is the ADM1032ARMZ-2 RoHS compliant?
Yes, the device is RoHS compliant and Pb-free.
- What are some common applications of the ADM1032ARMZ-2?
Common applications include desktop and notebook computers, and thermal management systems.
