MAX4401AXT+TG50

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-power, high-speed, precision amplifier
• Package: SOT23-6
• Essence: Single-supply, rail-to-rail input/output operational amplifier
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (maximum)
• Gain Bandwidth Product: 50MHz (typical)
• Slew Rate: 30V/µs (typical)
• Quiescent Current: 1.3mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX4401AXT+TG50 has a total of six pins arranged as follows:

```

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| | --| IN- OUT |-- Pin 1: Output --| IN+ VCC |-- Pin 2: Positive Power Supply --| GND NC |-- Pin 3: Ground --| NC IN+ |-- Pin 4: Non-Inverting Input --| NC IN- |-- Pin 5: Inverting Input |___________| ```

Functional Features

• Rail-to-rail input and output operation allows for maximum dynamic range.
• Low quiescent current enables power-efficient operation.
• High gain bandwidth product ensures accurate signal amplification.
• Wide supply voltage range provides flexibility in various applications.
• Small package size makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - Wide operating temperature range allows for use in extreme environments. - Low input offset voltage ensures precise amplification. - High slew rate enables fast signal processing. - Small package size facilitates integration into compact designs.

Disadvantages: - Limited number of pins restricts the number of external components that can be connected directly. - Non-inverting input and inverting input are not internally connected, requiring external resistors for differential amplification.

Working Principles

The MAX4401AXT+TG50 is a single-supply operational amplifier designed to amplify low-level signals accurately. It operates from a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications. The rail-to-rail input/output capability allows the amplifier to handle signals close to the power supply rails, maximizing the dynamic range.

The amplifier's high gain bandwidth product of 50MHz ensures precise amplification of high-frequency signals. Its low input offset voltage minimizes errors in the amplified output. The low quiescent current of 1.3mA makes it ideal for power-sensitive applications.

Detailed Application Field Plans

The MAX4401AXT+TG50 is commonly used in various applications, including:

1. Sensor Signal Conditioning: Amplifying weak sensor signals for further processing.
2. Audio Amplification: Enhancing audio signals in portable devices and audio systems.
3. Data Acquisition Systems: Amplifying analog signals before digitization.
4. Medical Instrumentation: Amplifying bioelectric signals for medical diagnostics.
5. Industrial Control Systems: Amplifying control signals for precise control of industrial processes.

Detailed and Complete Alternative Models

1. MAX44246: Dual, low-power, rail-to-rail operational amplifier.
2. LTC6240: Precision, low-noise, rail-to-rail input/output operational amplifier.
3. AD8605: Low-power, precision, rail-to-rail input/output operational amplifier.
4. MCP6002: Low-power, rail-to-rail input/output operational amplifier.

These alternative models offer similar functionality and can be considered as substitutes for the MAX4401AXT+TG50 in various applications.

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