Overview
The ADM1021AARQZ-REEL, produced by onsemi, is a versatile and highly accurate two-channel digital thermometer designed for temperature monitoring in various electronic systems. This component is particularly suited for applications requiring both on-chip and remote temperature sensing. It features a robust set of functionalities, including programmable over/under temperature limits, a 2-wire SMBus serial interface, and an alert output for out-of-range temperatures. The device is packaged in a compact 16-lead QSOP, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 3.0 V to 5.5 V |
| Operating Current | 200 μA (max) |
| Standby Current | 1 μA |
| Temperature Accuracy (On-chip) | ±1°C |
| Temperature Accuracy (Remote) | ±3°C (max), ±5°C (typical) |
| Sensing Temperature Range | 0°C to 100°C |
| Package Type | 16-QSOP (Surface Mount) |
| Output Type | SMBus |
| Output Alarm | Yes |
| Conversion Time | 65 ms to 170 ms (both channels) |
Key Features
- No calibration necessary for temperature sensing
- Programmable over/under temperature limits
- Programmable conversion rate
- 2-wire SMBus serial interface with SMBus alert support
- Support for both on-chip and remote temperature sensors
- Small 16-lead QSOP package
- Pb-free, halogen-free, and RoHS compliant
Applications
- Desktop computers
- Notebook computers
- Smart batteries
- Industrial controllers
- Telecom equipment
- Instrumentation
Q & A
- What is the primary function of the ADM1021AARQZ-REEL? The primary function is to monitor temperature using both on-chip and remote sensors.
- What is the supply voltage range for this component? The supply voltage range is 3.0 V to 5.5 V.
- What is the accuracy of the on-chip temperature sensor? The accuracy of the on-chip temperature sensor is ±1°C.
- What is the maximum operating current of the ADM1021AARQZ-REEL? The maximum operating current is 200 μA.
- Does the ADM1021AARQZ-REEL support SMBus? Yes, it supports a 2-wire SMBus serial interface.
- What is the package type of the ADM1021AARQZ-REEL? The package type is 16-QSOP (Surface Mount).
- Is the ADM1021AARQZ-REEL RoHS compliant? Yes, it is Pb-free, halogen-free, and RoHS compliant.
- What are some common applications of the ADM1021AARQZ-REEL? Common applications include desktop and notebook computers, smart batteries, industrial controllers, telecom equipment, and instrumentation.
- Can the conversion rate of the ADM1021AARQZ-REEL be programmed? Yes, the conversion rate can be programmed.
- Does the ADM1021AARQZ-REEL have an alert output for out-of-range temperatures? Yes, it has an alert output for out-of-range temperatures.
