SRC4194IPAG

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: 14-pin TSSOP (Thin Shrink Small Outline Package)

Essence: The SRC4194IPAG is a high-quality audio amplifier integrated circuit designed for stereo applications.

Packaging/Quantity: Available in reels of 2500 units per reel.

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): 100dB (A-weighted)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SRC4194IPAG features a 14-pin TSSOP package with the following pin configuration:

Pin Number | Pin Name | Description -----------|----------|------------ 1 | VDD | Positive power supply 2 | BYPASS | Bypass capacitor connection 3 | GND | Ground 4 | INL | Left channel input 5 | INR | Right channel input 6 | MUTE | Mute control input 7 | SD | Shutdown control input 8 | OUTL | Left channel output 9 | OUTR | Right channel output 10 | VREF | Reference voltage output 11 | AGND | Analog ground 12 | VCC | Positive power supply 13 | PVCC | Power supply for internal circuitry 14 | PGND | Power ground

Functional Characteristics

• High-quality stereo audio amplification
• Low distortion and noise levels
• Built-in mute and shutdown control features
• Wide operating voltage range
• Thermal and short-circuit protection

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion and noise levels - Flexible shutdown and mute control options - Wide operating temperature range

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

Applicable Range of Products

The SRC4194IPAG is suitable for a wide range of audio applications, including: - Home theater systems - Car audio systems - Professional audio equipment - Multimedia speakers - Portable audio devices

Working Principles

The SRC4194IPAG operates as a class AB stereo audio amplifier. It amplifies the input audio signals from the left and right channels and delivers them to the corresponding output channels with high fidelity and minimal distortion.

Detailed Application Field Plans

1. Home Theater Systems:

   • Use the SRC4194IPAG to amplify audio signals for surround sound speakers.
   • Connect the inputs to the home theater receiver and the outputs to the respective speakers.
   • Enjoy immersive audio experience in movies and music.

2. Car Audio Systems:

   • Utilize the SRC4194IPAG to amplify audio signals for car speakers.
   • Connect the inputs to the car stereo system and the outputs to the speakers.
   • Enhance the audio quality in your vehicle.

3. Professional Audio Equipment:

   • Incorporate the SRC4194IPAG into audio mixers, amplifiers, or PA systems.
   • Amplify audio signals for live performances, recording studios, or public address systems.

4. Multimedia Speakers:

   • Integrate the SRC4194IPAG into multimedia speaker systems.
   • Amplify audio signals from computers, smartphones, or other multimedia devices.
   • Enjoy enhanced sound quality for gaming, movies, and music.

5. Portable Audio Devices:

   • Use the SRC4194IPAG in portable audio amplifiers or headphone amplifiers.
   • Amplify audio signals for headphones or portable speakers.
   • Enhance the audio experience on-the-go.

Detailed Alternative Models

• TPA3116D2: Another popular audio amplifier IC with similar features and performance.
• LM3886: A high-performance audio amplifier IC suitable for various applications.
• STA540: An integrated class AB audio amplifier with built-in short-circuit protection.
• TAS5630: A digital input stereo amplifier IC with advanced audio processing capabilities.
• MAX9744: A compact audio amplifier IC with low power consumption and high efficiency.

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of the SRC419