MAX4475AUT/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-noise, low-distortion, rail-to-rail output, unity-gain stable
• Package: SOT23-6
• Essence: Operational Amplifier
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5mV (max)
• Input Bias Current: ±1pA (typ)
• Gain Bandwidth Product: 10MHz (typ)
• Slew Rate: 4V/µs (typ)
• Output Current: ±50mA (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4475AUT/V+T has a total of 6 pins arranged as follows:

____ V+ --| |-- OUT IN+ --| |-- IN- GND --|____|-- NC

Functional Features

• Low noise and distortion: The MAX4475AUT/V+T provides excellent audio performance with low noise and distortion levels.
• Rail-to-rail output: It offers an output voltage swing that extends from the positive supply rail to the negative supply rail, maximizing dynamic range.
• Unity-gain stable: This amplifier remains stable even at unity gain, eliminating the need for external compensation components.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Wide operating voltage range - Small package size - Rail-to-rail output capability

Disadvantages: - Limited output current capacity - Relatively high input offset voltage

Working Principles

The MAX4475AUT/V+T is an operational amplifier designed to amplify low-level audio signals. It operates by amplifying the voltage difference between its two input terminals, IN+ and IN-. The amplified signal is then available at the OUT pin. The rail-to-rail output allows for maximum signal swing, ensuring accurate reproduction of the input signal.

Detailed Application Field Plans

The MAX4475AUT/V+T is commonly used in various audio applications, including:

1. Portable audio devices: It can be utilized in portable music players, smartphones, and tablets to enhance audio quality.
2. Headphone amplifiers: The low-noise and low-distortion characteristics make it suitable for driving headphones and earphones.
3. Audio mixers: The rail-to-rail output capability enables seamless integration into audio mixing consoles.
4. Active filters: The high gain bandwidth product and unity-gain stability make it ideal for active filter designs.

Detailed and Complete Alternative Models

• MAX4476AUT/V+T
• MAX4477AUT/V+T
• MAX4478AUT/V+T
• MAX4479AUT/V+T

These alternative models offer similar functionality and performance characteristics to the MAX4475AUT/V+T, providing flexibility in design choices.

In conclusion, the MAX4475AUT/V+T is a versatile operational amplifier that excels in audio amplification applications. Its low noise, low distortion, and rail-to-rail output capabilities make it a preferred choice for various audio-related projects.