The MAX404ESA from Maxim Integrated is a precision voltage comparator known for its high accuracy and reliability. Designed to operate over a wide range of power supplies, this device is ideal for various applications that require voltage monitoring and control. The MAX404ESA is housed in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
Key Features
- Wide Supply Voltage Range: The MAX404ESA operates from a single +4.5V to +28V supply or from dual supplies of ±4.5V to ±14V, providing flexibility for different system configurations.
- Low Power Consumption: With its low quiescent current, this device is an excellent choice for portable and battery-powered applications, where power efficiency is critical.
- Fast Response Time: The comparator features a fast response time, making it suitable for high-speed signal processing tasks.
- Internal Hysteresis: The built-in hysteresis improves noise immunity and prevents output oscillations, ensuring stable operation under noisy conditions.
- Open-Collector Output: The device comes with an open-collector output that allows for wired-OR connections and the ability to drive heavier loads when used with an external pull-up resistor.
Applications
The MAX404ESA is versatile and can be used in a variety of applications, including:
- Battery chargers
- Window detectors
- Level shifting circuits
- Threshold detectors/sensors
- Zero-crossing detectors
- Relay drivers
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
+4.5V to +28V, or ±4.5V to ±14V |
| Quiescent Current |
Typically 150µA |
| Package Type |
8-pin SOIC |
| Response Time |
Fast |
| Output Type |
Open-Collector |
For engineers and designers looking for a reliable voltage comparator that combines performance with versatility, the Maxim Integrated MAX404ESA is an excellent choice that meets a wide range of application requirements.