MAX4131EUA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, precision, rail-to-rail output, single-supply operation
• Package: 8-pin µMAX® package
• Essence: The MAX4131EUA is a low-power operational amplifier designed for precision applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: ±1nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4131EUA has the following pin configuration:

```

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| | --| IN- OUT |-- --| IN+ VCC |-- --| GND NC |-- |___________| ```

Functional Features

• Low input offset voltage and bias current for high precision applications.
• Rail-to-rail output swing allows for maximum dynamic range.
• Single-supply operation enables use in battery-powered devices.
• Low power consumption extends battery life.

Advantages and Disadvantages

Advantages: - High precision performance. - Wide supply voltage range. - Small package size. - Low power consumption.

Disadvantages: - Limited gain bandwidth product compared to some other models. - Not suitable for high-frequency applications.

Working Principles

The MAX4131EUA is an operational amplifier that amplifies the difference between its two input terminals. It operates on a single supply voltage and provides a rail-to-rail output swing, allowing it to handle signals close to the supply rails. The low input offset voltage and bias current ensure accurate amplification of small signals.

Application Field Plans

The MAX4131EUA is suitable for various precision applications, including:

1. Sensor signal conditioning.
2. Medical instrumentation.
3. Portable test equipment.
4. Battery-powered devices.
5. Audio amplification in consumer electronics.

Alternative Models

• MAX4130EUA: Similar specifications, but with a different pin configuration.
• MAX4231EUA: Higher gain bandwidth product, suitable for higher-frequency applications.
• MAX4129EUA: Lower power consumption, suitable for ultra-low-power applications.

These alternative models provide options depending on specific requirements and design constraints.

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