Overview
The ADM12914-2ARQZ-RL7, produced by Analog Devices Inc., is a quad voltage supervisory IC designed to monitor multiple voltage rails in a variety of applications. This device is particularly suited for systems requiring precise voltage monitoring, including both positive and negative voltage rails. It features high threshold accuracy, adjustable undervoltage (UV) and overvoltage (OV) thresholds, and a range of other functionalities that make it versatile for different use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-lead QSOP |
| Number of Voltages Monitored | 4 |
| Threshold Accuracy | ±0.8% |
| Operating Temperature | -40°C to +125°C |
| Supply Current | 62 µA |
| Reset Timeout | Adjustable/Selectable |
| Output Type | Open Drain or Open Collector |
| Reference Output | 1 V buffered reference output |
| RoHS Compliance | Yes |
Key Features
- Quad undervoltage/overvoltage (UV/OV) positive/negative supervisor
- Adjustable UV and OV input thresholds
- Industry-leading threshold accuracy of ±0.8% over the extended temperature range
- 1 V buffered reference output for monitoring negative voltages
- Open-drain UV and OV reset outputs
- Adjustable reset timeout with disable option
- Glitch immunity and low supply current of 62 µA
- Internal shunt regulator for use in higher voltage systems
Applications
- Server supply monitoring
- FPGA/DSP core and I/O voltage monitoring
- Telecommunications equipment
- Medical equipment
Q & A
- What is the primary function of the ADM12914-2ARQZ-RL7? The primary function is to monitor multiple voltage rails for undervoltage and overvoltage conditions.
- How many voltage rails can the ADM12914-2ARQZ-RL7 monitor? It can monitor up to four voltage rails.
- What is the threshold accuracy of the ADM12914-2ARQZ-RL7? The threshold accuracy is ±0.8%.
- What is the operating temperature range of the ADM12914-2ARQZ-RL7? The operating temperature range is from -40°C to +125°C.
- Does the ADM12914-2ARQZ-RL7 support both positive and negative voltage monitoring? Yes, it supports both positive and negative voltage monitoring.
- What type of output does the ADM12914-2ARQZ-RL7 have? The output is open-drain or open-collector.
- Is the reset timeout adjustable on the ADM12914-2ARQZ-RL7? Yes, the reset timeout is adjustable/selectable.
- What is the supply current of the ADM12914-2ARQZ-RL7? The supply current is 62 µA.
- Is the ADM12914-2ARQZ-RL7 RoHS compliant? Yes, it is RoHS compliant.
- What package type is the ADM12914-2ARQZ-RL7 available in? It is available in a 16-lead QSOP package.
