MAX9725DETC+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 14-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Provides high-quality audio amplification in a compact form factor
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Power Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 150mW per channel into 16Ω load
• Total Harmonic Distortion + Noise (THD+N): 0.04% at 1kHz, 20mW output power
• Shutdown Current: <1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX9725DETC+T features a 14-pin TDFN package with the following pin configuration:

1. SHDN - Shutdown Control Input
2. GND - Ground
3. INL - Left Channel Audio Input
4. INR - Right Channel Audio Input
5. VDD - Power Supply Voltage
6. BYP - Bypass Capacitor Connection
7. OUTR - Right Channel Audio Output
8. OUTL - Left Channel Audio Output
9. NC - No Connect
10. NC - No Connect
11. NC - No Connect
12. NC - No Connect
13. NC - No Connect
14. NC - No Connect

Functional Features

• Low quiescent current consumption for power efficiency
• Wide power supply voltage range for flexibility
• Excellent audio quality with low distortion and noise
• Shutdown control for power-saving mode
• Short-circuit and thermal protection for device safety

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Compact package size - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output power compared to higher wattage amplifiers - No built-in volume control or equalization features

Working Principles

The MAX9725DETC+T is a stereo audio amplifier that operates by amplifying the input audio signals received from the left and right channels. It utilizes a low quiescent current design, allowing for efficient power usage. The amplifier provides high-quality audio output with minimal distortion and noise. The shutdown control feature enables power-saving mode when the amplifier is not in use.

Detailed Application Field Plans

The MAX9725DETC+T can be used in various applications, including but not limited to:

1. Portable audio devices: MP3 players, smartphones, tablets
2. Headphone amplifiers: Provides enhanced audio performance for headphones
3. Personal computer audio systems: Improves sound quality for desktop speakers
4. Automotive audio systems: Enhances audio output in car entertainment systems
5. Home audio equipment: Compact amplification solution for small speakers

Detailed and Complete Alternative Models

1. MAX9724DETC+T: Similar audio amplifier with lower output power capability
2. MAX9726DETC+T: Higher output power version of the MAX9725DETC+T
3. MAX9727DETC+T: Audio amplifier with integrated volume control feature
4. MAX9728DETC+T: Audio amplifier with built-in equalization capabilities

These alternative models offer different specifications and features to cater to specific application requirements.

In conclusion, the MAX9725DETC+T is a high-performance, low-power stereo audio amplifier that provides excellent audio quality in a compact package. Its wide range of applications and availability of alternative models make it a versatile choice for various audio amplification needs.