SRC4194IPAGT

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance stereo audio amplifier - Low distortion and noise - Wide frequency response - Suitable for various audio applications

Package: TSSOP-16

Essence: The SRC4194IPAGT is a high-quality stereo audio amplifier integrated circuit designed for audio amplification in various electronic devices.

Packaging/Quantity: Available in reels of 2500 units.

Specifications and Parameters

• Supply Voltage: 4.5V to 5.5V
• Output Power: 2 x 50W (at 10% THD+N, RL = 8Ω)
• Total Harmonic Distortion + Noise (THD+N): 0.03% (at 1kHz, 1W, RL = 8Ω)
• Signal-to-Noise Ratio (SNR): 105dB (A-weighted)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SRC4194IPAGT features a TSSOP-16 package with the following pin configuration:

┌───┬───┬───┬───┐ │ 1 │ 2 │ 3 │ 4 │ ├───┼───┼───┼───┤ │ 5 │ 6 │ 7 │ 8 │ ├───┼───┼───┼───┤ │ 9 │10 │11 │12 │ ├───┼───┼───┼───┤ │13 │14 │15 │16 │ └───┴───┴───┴───┘

Functional Characteristics

• High-quality audio amplification for stereo applications
• Low distortion and noise for clear sound reproduction
• Wide frequency response for accurate audio reproduction
• Built-in protection circuitry for safe operation
• Flexible input and output configurations for versatile use

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion and noise levels - Wide operating temperature range - Compact TSSOP-16 package

Disadvantages: - Requires external components for complete audio system integration - Limited output power compared to some other amplifier ICs

Applicable Range of Products

The SRC4194IPAGT is suitable for a wide range of audio products, including: - Home theater systems - Car audio systems - Portable speakers - Audio amplifiers - Professional audio equipment

Working Principles

The SRC4194IPAGT operates as a class D audio amplifier, utilizing pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output.

Detailed Application Field Plans

1. Home Theater Systems:

   • Use the SRC4194IPAGT to amplify audio signals in surround sound systems for an immersive home theater experience.

2. Car Audio Systems:

   • Incorporate the SRC4194IPAGT into car amplifiers to enhance the audio quality in vehicles.

3. Portable Speakers:

   • Utilize the SRC4194IPAGT in portable speaker designs to achieve high-quality audio playback in compact form factors.

4. Audio Amplifiers:

   • Integrate the SRC4194IPAGT into standalone audio amplifiers for various applications, such as music production or public address systems.

5. Professional Audio Equipment:

   • Employ the SRC4194IPAGT in professional audio equipment, including mixers, amplifiers, and studio monitors, to ensure accurate sound reproduction.

Detailed Alternative Models

1. TPA3116D2: A similar class D audio amplifier IC with higher output power capabilities.
2. LM3886: A class AB audio amplifier IC known for its low distortion and high fidelity.
3. TAS5630: A class D audio amplifier IC designed for high-power applications.
4. MAX9744: An integrated stereo audio amplifier IC with a compact package and low power consumption.
5. STA540: A versatile class AB audio amplifier IC suitable for various audio applications.

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of the SRC4194IPAGT?

   • A: The SRC4194IPAGT can deliver up to 50W per channel (at 10% THD+N, RL = 8Ω).

2. Q: Can the SRC4194IPAGT operate with a single power supply?

   • A: Yes, the SRC4194IP