MAX9724AEUD+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 14-TSSOP (Thin Shrink Small Outline Package)
• Essence: Provides high-quality audio amplification in a compact form factor
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• 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, 100mW output power
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9724AEUD+T has a total of 14 pins arranged as follows:

1. SHDN (Shutdown) - Active-low shutdown pin
2. GND (Ground) - Ground reference for the amplifier
3. INL (Left Channel Input) - Input pin for the left audio channel
4. INR (Right Channel Input) - Input pin for the right audio channel
5. VDD (Power Supply) - Positive power supply pin
6. BYP (Bypass Capacitor) - Connects an external bypass capacitor for improved performance
7. OUTR (Right Channel Output) - Output pin for the right audio channel
8. OUTL (Left Channel Output) - Output pin for the left audio channel
9. NC (No Connection) - No electrical connection
10. NC (No Connection) - No electrical connection
11. NC (No Connection) - No electrical connection
12. NC (No Connection) - No electrical connection
13. NC (No Connection) - No electrical connection
14. NC (No Connection) - No electrical connection

Functional Features

• High Power Efficiency: The MAX9724AEUD+T offers high power efficiency, allowing for longer battery life in portable audio devices.
• Low Quiescent Current: With a low quiescent current of only 0.01μA, the amplifier minimizes power consumption when not in use.
• Short-Circuit and Thermal Protection: The device includes built-in protection mechanisms to prevent damage from short-circuits and excessive heat.
• Wide Supply Voltage Range: The amplifier can operate within a wide supply voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Compact package size - Low power consumption - Built-in protection mechanisms

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

Working Principles

The MAX9724AEUD+T is a stereo audio amplifier that utilizes Class AB amplifier architecture. It takes the input audio signals from the left and right channels and amplifies them to drive speakers or headphones. The amplifier operates by modulating the input signals with a high-frequency carrier signal, resulting in amplified audio output.

Detailed Application Field Plans

The MAX9724AEUD+T is commonly used in various audio applications, including but not limited to: - Portable media players - Mobile phones - Tablets - Laptop computers - Gaming consoles - Personal audio devices

Detailed and Complete Alternative Models

1. MAX9724AETC+T: Similar to MAX9724AEUD+T, but available in a 12-TQFN (Thin Quad Flat No-Lead) package.
2. MAX9724BETC+T: Upgraded version with improved specifications and features, available in a 12-TQFN package.
3. MAX9724CETC+T: Higher power variant capable of driving higher impedance loads, available in a 12-TQFN package.

These alternative models offer similar functionality to the MAX9724AEUD+T but may have different package options or enhanced performance characteristics.

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