SRC4190IDBR

Overview

Category: Integrated Circuit
Use: Audio Amplifier
Characteristics: High-performance, low-power stereo audio amplifier
Package: DIP (Dual In-line Package)
Essence: The SRC4190IDBR is a high-quality audio amplifier designed for various audio applications.
Packaging/Quantity: Available in reels of 2500 units.

Specifications and Parameters

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: 1.25W per channel at 5V, 10% THD+N
• Total Harmonic Distortion + Noise (THD+N): 0.03% at 1kHz, 1.2W into 8Ω
• Signal-to-Noise Ratio (SNR): 95dB at 1kHz, 1.2W into 8Ω
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SRC4190IDBR features a 20-pin Dual In-line Package (DIP). The pin configuration is as follows:

1. VDD
2. GND
3. SD
4. INL-
5. INL+
6. BYP
7. MUTE
8. OUTL
9. OUTR
10. VREF
11. INR+
12. INR-
13. VDD
14. GND
15. SD
16. INL-
17. INL+
18. BYP
19. MUTE
20. OUTL

Functional Characteristics

• High-quality audio amplification with low distortion and noise
• Wide operating voltage range for flexibility in power supply selection
• Shutdown mode for power-saving when not in use
• Built-in mute function for easy control of audio output
• Internal thermal and short-circuit protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low power consumption - Compact DIP package for easy integration - Wide operating temperature range

Disadvantages: - Limited output power compared to some other models - Requires external components for optimal performance

Applicable Range of Products

The SRC4190IDBR is suitable for a wide range of audio applications, including: - Portable audio devices - Home theater systems - Car audio systems - Multimedia speakers - Headphone amplifiers

Working Principles

The SRC4190IDBR operates as a stereo audio amplifier by amplifying the input audio signals and driving them to the output channels. It utilizes advanced circuitry to ensure high-quality audio reproduction with minimal distortion and noise.

Detailed Application Field Plans

1. Portable Audio Devices: The SRC4190IDBR can be used in portable music players, smartphones, and tablets to enhance the audio output quality.
2. Home Theater Systems: Incorporating the SRC4190IDBR in home theater receivers and amplifiers can provide immersive audio experiences.
3. Car Audio Systems: The SRC4190IDBR can be utilized in car stereos and amplifiers to deliver high-fidelity sound in vehicles.
4. Multimedia Speakers: By integrating the SRC4190IDBR into multimedia speaker systems, users can enjoy enhanced audio performance.
5. Headphone Amplifiers: The SRC4190IDBR can be employed in headphone amplifiers to drive headphones with improved audio quality.

Detailed Alternative Models

• TPA3116D2
• LM386
• MAX9744
• PAM8403
• TDA7297

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of the SRC4190IDBR? A: The SRC4190IDBR can deliver up to 1.25W per channel at 5V, with a total harmonic distortion plus noise (THD+N) of 10%.

2. Q: Can the SRC4190IDBR operate with a lower supply voltage than 2.7V? A: No, the SRC4190IDBR requires a minimum supply voltage of 2.7V for proper operation.

3. Q: Does the SRC4190IDBR have built-in thermal protection? A: Yes, the SRC4190IDBR features internal thermal protection to prevent overheating and ensure safe operation.

4. Q: Is it possible to use the SRC4190IDBR in a bridged configuration? A: No, the SRC4190IDBR is not designed for bridged amplifier applications.

5. Q: Can the SRC4190IDBR be used in battery-powered devices? A: Yes, the low-power consumption of the SRC4190IDBR