Overview
The ADCMP396ARZ, produced by Analog Devices Inc., is a quad, rail-to-rail input, low power comparator designed for general-purpose applications. This device operates from a single supply voltage ranging from 2.3 V to 5.5 V and is particularly suited for battery-powered systems due to its low power consumption. The ADCMP396ARZ features a high accuracy reference output voltage and a low input offset voltage, making it ideal for precise monitoring and detection tasks.
Key Specifications
| Parameter | Min | Typical | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage Range (VCC) | 2.3 | 5.5 | V | ||
| Quiescent Current (ICC) | 41.6 | 41.61 | 59.4 | µA | All outputs in high-Z state, VOD = 0.1 V |
| Input Offset Voltage | 1 | mV | Across VCMR | ||
| Common-Mode Input Voltage Range (VCMR) | -200 mV | VCC + 200 mV | |||
| Operating Temperature Range | -40 | 125 | °C | ||
| UnderVoltage Lockout (UVLO) Rising | 2.062 | 2.162 | 2.262 | V | Guarantees comparator output low |
| Package Type | 16-lead narrow body SOIC |
Key Features
- High accuracy reference output voltage: 1 V ± 0.9%
- Single-supply voltage operation: 2.3 V to 5.5 V
- Rail-to-rail common-mode input voltage range
- Low input offset voltage across VCMR: 1 mV typical
- Guarantees comparator output logic low from VCC = 0.9 V to undervoltage lockout (UVLO)
- Open-drain output stage requiring an external pull-up resistor
- Low power consumption: 41.61 µA of supply current
- Operating temperature range: -40°C to +125°C
Applications
- Battery management/monitoring
- Power supply detection
- Window comparators
- Threshold detectors/discriminators
- Microprocessor systems
Q & A
- What is the supply voltage range of the ADCMP396ARZ?
The supply voltage range is from 2.3 V to 5.5 V.
- What is the typical input offset voltage of the ADCMP396ARZ?
The typical input offset voltage is 1 mV across the full common-mode range.
- What is the operating temperature range of the ADCMP396ARZ?
The operating temperature range is from -40°C to +125°C.
- What type of output stage does the ADCMP396ARZ have?
The ADCMP396ARZ has an open-drain output stage that requires an external pull-up resistor.
- What is the typical quiescent current of the ADCMP396ARZ?
The typical quiescent current is 41.61 µA.
- What is the common-mode input voltage range of the ADCMP396ARZ?
The common-mode input voltage range extends 200 mV beyond the supply rails.
- Does the ADCMP396ARZ have a built-in reference voltage output?
Yes, it features a 1 V ± 0.9% buffered reference voltage output.
- What package type is the ADCMP396ARZ available in?
The ADCMP396ARZ is available in a 16-lead narrow body SOIC package.
- What are some common applications of the ADCMP396ARZ?
Common applications include battery management/monitoring, power supply detection, window comparators, threshold detectors/discriminators, and microprocessor systems.
- How does the ADCMP396ARZ behave during power-up?
During power-up, the ADCMP396ARZ guarantees an output logic low when VCC reaches 0.9 V, and the comparator inputs take control once the voltage exceeds the UVLO threshold.
