MAX4352EUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low Noise, High Output Power
• Package: SOT23-5
• Essence: Single Supply, Rail-to-Rail Output
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 1.6mA
• Output Power: 150mW
• Total Harmonic Distortion + Noise (THD+N): 0.01%
• Gain Bandwidth Product: 4MHz
• Input Noise Voltage: 10nV/√Hz
• Shutdown Current: 0.1μA

Pin Configuration

The MAX4352EUK+T has a SOT23-5 package with the following pin configuration:

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Pin Description: 1. IN-: Negative Input 2. IN+: Positive Input 3. SHDN: Shutdown Control 4. GND: Ground 5. OUT: Output

Functional Features

• Single-supply operation from 2.7V to 5.5V
• Rail-to-rail output swing
• Low noise and distortion
• Shutdown mode for power-saving
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows flexibility in various applications - Rail-to-rail output swing enables maximum utilization of the available supply voltage - Low noise and distortion ensure high-quality audio amplification - Shutdown mode helps conserve power when the amplifier is not in use - Compact package size facilitates integration into small form factor designs

Disadvantages: - Limited output power compared to higher wattage amplifiers - SOT23-5 package may require additional thermal considerations for high-power applications

Working Principles

The MAX4352EUK+T is an audio amplifier designed for single-supply operation. It utilizes a rail-to-rail output stage, allowing the output voltage to swing close to both supply rails. This feature enables maximum utilization of the available supply voltage, resulting in increased output power.

The amplifier operates with low noise and distortion, ensuring high-quality audio reproduction. It also includes a shutdown mode, which can be controlled through the SHDN pin, allowing the user to conserve power when the amplifier is not in use.

Detailed Application Field Plans

The MAX4352EUK+T is suitable for various audio amplification applications, including but not limited to:

1. Portable Audio Devices: The low quiescent current and wide supply voltage range make it ideal for battery-powered devices such as smartphones, portable media players, and Bluetooth speakers.
2. Headphone Amplifiers: The rail-to-rail output swing and low distortion characteristics make it suitable for driving headphones, providing clear and powerful audio output.
3. Automotive Audio Systems: The small package size and low noise performance make it suitable for integration into automotive head units, amplifying audio signals for speakers or headphones.
4. Home Audio Systems: The compact package and low power consumption make it suitable for integration into home audio systems, providing amplification for speakers or headphones.

Detailed and Complete Alternative Models

1. MAX97220A: Low-Power Stereo Headphone Amplifier with Shutdown Mode
2. LM4863: Dual 2.2W Audio Power Amplifier with Shutdown Mode
3. TPA3116D2: 50W Stereo Class-D Audio Amplifier with PowerPAD

These alternative models offer similar functionality and features to the MAX4352EUK+T, providing options for different power requirements and application scenarios.

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