MAX9725DEBC+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High-quality audio amplification
  • Low power consumption
  • Small form factor
• Package: DEBC+T (Leadless, 12-pin package)
• Essence: The MAX9725DEBC+T is a high-performance audio amplifier IC designed for various audio applications.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Power Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.4W into 8Ω load at 5V supply voltage
• Total Harmonic Distortion + Noise (THD+N): 0.03% (typical) at 1kHz, 1.2W output power
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX9725DEBC+T has the following pin configuration:

```

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| | --| VDD | --| GND | --| SHDN | --| INL | --| INR | --| BIAS | --| OUTL | --| OUTR | --| AGND | --| BYPASS | --| VDDP | |___________| ```

Functional Features

• High-quality audio amplification with low distortion and noise.
• Wide operating voltage range allows flexibility in power supply selection.
• Shutdown mode for power-saving when not in use.
• Differential inputs for improved noise rejection.
• Bypass pin for direct connection to external amplifiers.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low power consumption - Small form factor - Wide operating voltage range

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external amplifiers for stereo sound

Working Principles

The MAX9725DEBC+T is a class AB audio amplifier that utilizes differential inputs to amplify audio signals. It operates by receiving audio input signals through the INL and INR pins, which are then amplified and delivered to the OUTL and OUTR pins respectively. The BIAS pin provides biasing for the internal circuitry, ensuring optimal performance.

Detailed Application Field Plans

The MAX9725DEBC+T can be used in various audio applications, including but not limited to:

1. Portable audio devices such as MP3 players and smartphones.
2. Headphone amplifiers for improved audio quality.
3. Multimedia systems in laptops and tablets.
4. Automotive audio systems.
5. Home audio equipment.

Detailed and Complete Alternative Models

1. MAX9724DEBC+T: Similar to MAX9725DEBC+T with lower output power capability.
2. MAX9726DEBC+T: Similar to MAX9725DEBC+T with higher output power capability.
3. MAX9727DEBC+T: Similar to MAX9725DEBC+T with additional features like built-in volume control.

These alternative models provide options based on specific requirements and power needs.

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