MAX9776EBX+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power, stereo audio amplifier
• Package: 36-pin TQFN (Thin Quad Flat No-Lead) package
• Essence: Provides high-quality audio amplification for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1.4W per channel into 8Ω load at 5V supply voltage
• Total Harmonic Distortion + Noise: 0.015% at 1kHz, 1.2W output power
• Signal-to-Noise Ratio: 100dB A-weighted
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX9776EBX+T has a total of 36 pins. Here is the detailed pin configuration:

1. VDD
2. GND
3. SD (Shutdown)
4. INL- (Left Channel Negative Input)
5. INL+ (Left Channel Positive Input)
6. BYP (Bypass Capacitor Connection)
7. OUTL- (Left Channel Negative Output)
8. OUTL+ (Left Channel Positive Output)
9. AGND (Analog Ground)
10. VREF (Reference Voltage)
11. INR- (Right Channel Negative Input)
12. INR+ (Right Channel Positive Input)
13. OUTR- (Right Channel Negative Output)
14. OUTR+ (Right Channel Positive Output)
15. BTL (Bridge-Tied Load)
16. VDD
17. GND
18. ...

Functional Features

• High-quality audio amplification for stereo applications
• Low-power consumption for extended battery life
• Wide power supply voltage range for flexibility
• Low total harmonic distortion and noise for clear sound reproduction
• Shutdown mode for power-saving when not in use
• Bypass capacitor connection for improved performance
• Bridge-tied load (BTL) configuration for increased output power

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low-power consumption - Wide power supply voltage range - Clear sound reproduction with low distortion and noise - Power-saving shutdown mode - Improved performance with bypass capacitor connection - Increased output power with BTL configuration

Disadvantages: - Specific to audio amplification applications - Limited pin count may restrict additional functionalities

Working Principles

The MAX9776EBX+T is an audio amplifier IC that operates by amplifying the input audio signals received from the left and right channels. It utilizes a bridge-tied load (BTL) configuration to increase the output power. The IC requires a power supply voltage within the specified range and provides high-quality audio amplification with low distortion and noise. It can be controlled using the shutdown pin to conserve power when not in use.

Detailed Application Field Plans

The MAX9776EBX+T is suitable for various audio amplification applications, including but not limited to: - Portable audio devices - Headphones and earphones - Multimedia speakers - Home theater systems - Automotive audio systems - Gaming consoles

Detailed and Complete Alternative Models

Here are some alternative models that provide similar functionality to the MAX9776EBX+T: - MAX9777EBX+T - MAX9778EBX+T - MAX9779EBX+T - MAX9780EBX+T

These alternative models offer different specifications and pin configurations, allowing users to choose the one that best suits their specific requirements.

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