MAX9725AEBC+TG45

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 16-pin TQFN 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 32Ω load
• Total Harmonic Distortion + Noise (THD+N): 0.01% at 1kHz, 20mW output power
• Signal-to-Noise Ratio (SNR): 100dB
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9725AEBC+TG45 has a total of 16 pins. The pin configuration is as follows:

1. SHDN: Shutdown control input
2. GND: Ground
3. INL: Left channel audio input
4. INR: Right channel audio input
5. VDD: Positive power supply
6. BYP: Bypass capacitor connection
7. OUTL: Left channel audio output
8. OUTR: Right channel audio output
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Low quiescent current consumption for extended battery life
• Excellent audio quality with low distortion and high signal-to-noise ratio
• Thermal and short-circuit protection for reliable operation
• Shutdown mode for power-saving when not in use
• Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low power consumption - Compact size - Thermal and short-circuit protection

Disadvantages: - Limited output power compared to higher wattage amplifiers - Limited pin configuration options

Working Principles

The MAX9725AEBC+TG45 is a stereo audio amplifier that operates by amplifying the input audio signals received on the INL and INR pins. The amplified audio signals are then output through the OUTL and OUTR pins. The amplifier is powered by a positive power supply connected to the VDD pin. The SHDN pin allows for control of the amplifier's shutdown mode, reducing power consumption when not in use.

Detailed Application Field Plans

The MAX9725AEBC+TG45 is suitable for various audio amplification applications, including but not limited to:

1. Portable audio devices: MP3 players, smartphones, tablets
2. Headphone amplifiers
3. Personal computer audio systems
4. Gaming consoles
5. Automotive audio systems

Detailed and Complete Alternative Models

1. MAX9725AETC+T: Similar specifications and features, available in a different package (12-pin TDFN)
2. MAX9725AEBCT+T: Similar specifications and features, available in a different package (12-pin µMAX)
3. MAX9725AETC+TG45: Similar specifications and features, available in a different package (12-pin TQFN)

Note: The above alternative models offer similar functionality and performance, but may have slight differences in package type or pin configuration.

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