MAX9725BEBC+TG45

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 16-pin TQFN (Thin Quad 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

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1.2W per channel
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 3mm x 3mm x 0.8mm

Pin Configuration

The MAX9725BEBC+TG45 has a total of 16 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SD: Shutdown control input
4. INL: Left channel audio input
5. INR: Right channel audio input
6. BIAS: Bias voltage output
7. BYP: Bypass capacitor connection
8. OUTL: Left channel audio output
9. OUTR: Right channel audio output
10. AGND: Analog ground reference
11. PGND: Power ground reference
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected
15. NC: Not connected
16. NC: Not connected

Functional Features

• Low quiescent current consumption for power efficiency
• Wide supply voltage range for flexibility in various applications
• Shutdown control for power-saving mode
• Short-circuit and thermal protection for enhanced reliability
• Internal gain setting for adjustable audio amplification

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low power consumption - Compact package size - Wide supply voltage range

Disadvantages: - Limited output power compared to higher wattage amplifiers - Not suitable for high-power audio applications

Working Principles

The MAX9725BEBC+TG45 is a class AB stereo audio amplifier that operates by amplifying the input audio signals received from the left and right channels. It utilizes internal gain settings to adjust the amplification level according to the desired output volume. The amplified audio signals are then delivered to the respective output channels, providing high-quality sound reproduction.

Detailed Application Field Plans

The MAX9725BEBC+TG45 is commonly used in various audio applications, including but not limited to:

1. Portable audio devices: MP3 players, smartphones, tablets
2. Headphone amplifiers: Provides improved audio quality and volume for headphones
3. Multimedia systems: Enhances audio performance in laptops, desktop computers, and gaming consoles
4. Automotive audio systems: Amplifies audio signals for car stereos and infotainment systems
5. Home audio equipment: Compact audio amplification for speakers and audio receivers

Detailed and Complete Alternative Models

1. MAX9724BEBC+TG45: Similar specifications and features, different pin configuration
2. MAX9726BEBC+TG45: Higher output power, similar characteristics and package
3. MAX9727BEBC+TG45: Lower quiescent current, comparable specifications and use

These alternative models offer similar functionality and can be considered as substitutes based on specific requirements and design constraints.

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