MAX4491AUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-power, precision, rail-to-rail output, single-supply operation
• Package: 8-pin µMAX® package
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (max)
• Input Bias Current: ±1nA (max)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 4V/µs
• Input Voltage Range: Rail-to-rail
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4491AUA+T has the following pin configuration:

```

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

Functional Features

• Low input offset voltage and bias current for high precision applications
• Rail-to-rail output swing allows maximum dynamic range
• Single-supply operation enables easy integration into various systems
• Wide operating temperature range for versatile usage scenarios

Advantages

• High performance with low power consumption
• Precision amplification for accurate signal processing
• Versatile application due to rail-to-rail output swing
• Easy integration into single-supply systems

Disadvantages

• Limited supply voltage range (2.7V to 5.5V)
• Not suitable for high-frequency applications

Working Principles

The MAX4491AUA+T is a high-performance operational amplifier designed for precision amplification of low-level signals. It operates on a single supply voltage ranging from 2.7V to 5.5V, making it suitable for various low-power applications.

The amplifier features rail-to-rail output swing, allowing it to provide maximum dynamic range by utilizing the full supply voltage. This makes it ideal for applications where accurate signal processing is required.

With low input offset voltage and bias current, the MAX4491AUA+T ensures high precision in signal amplification. It also offers a wide operating temperature range (-40°C to +85°C), enabling its usage in diverse environmental conditions.

Detailed Application Field Plans

The MAX4491AUA+T can be used in various applications that require precision amplification and low power consumption. Some potential application fields include:

1. Sensor Signal Conditioning: Amplifying low-level signals from sensors such as temperature, pressure, or light sensors.
2. Medical Instrumentation: Precision amplification of bioelectric signals in medical devices like ECG monitors or blood pressure monitors.
3. Audio Systems: Amplification of audio signals in portable audio devices, headphones, or small speakers.
4. Industrial Control Systems: Signal conditioning and amplification in industrial control systems for accurate measurement and control.
5. Battery-Powered Devices: Low-power amplification in battery-powered devices like wireless sensors or IoT devices.

Detailed and Complete Alternative Models

• MAX4490AUA+T
• MAX4492AUA+T
• MAX4493AUA+T
• MAX4494AUA+T
• MAX4495AUA+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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