TDA7387EPAG

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High output power - Low distortion - Low noise - Wide supply voltage range - Thermal protection - Short-circuit protection

Package: PowerSO-36

Essence: TDA7387EPAG is a high-performance audio amplifier IC designed for use in car audio systems.

Packaging/Quantity: The TDA7387EPAG is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The TDA7387EPAG has the following specifications:

• Supply Voltage Range: 8V to 18V
• Output Power: 4 x 40W (max)
• Total Harmonic Distortion: <0.05%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The TDA7387EPAG has a total of 36 pins, which are arranged as follows:

1. MUTE
2. IN1-
3. IN1+
4. GND
5. VCC
6. OUT1
7. OUT2
8. OUT3
9. OUT4
10. BOOT
11. VP
12. VN
13. IN2-
14. IN2+
15. IN3-
16. IN3+
17. IN4-
18. IN4+
19. ST-BY
20. DIAG
21. DIAG
22. DIAG
23. DIAG
24. DIAG
25. DIAG
26. DIAG
27. DIAG
28. DIAG
29. DIAG
30. DIAG
31. DIAG
32. DIAG
33. DIAG
34. DIAG
35. DIAG
36. DIAG

Functional Features

The TDA7387EPAG offers the following functional features:

• High output power for driving speakers in car audio systems.
• Low distortion and low noise for high-quality audio reproduction.
• Wide supply voltage range allows for flexibility in system design.
• Thermal protection ensures safe operation even under high temperature conditions.
• Short-circuit protection safeguards the amplifier and connected speakers.

Advantages and Disadvantages

Advantages: - High output power enables loud and clear audio playback. - Low distortion and low noise result in excellent audio quality. - Wide supply voltage range allows for compatibility with various power sources. - Thermal and short-circuit protection enhance reliability and durability.

Disadvantages: - Limited to use in car audio systems, not suitable for other applications. - Requires additional components for a complete audio system setup.

Working Principles

The TDA7387EPAG operates as a class AB audio amplifier. It amplifies the audio signal received from the input and drives the connected speakers with sufficient power. The amplifier circuitry ensures low distortion and low noise levels, resulting in high-quality audio output. The thermal and short-circuit protection mechanisms safeguard the amplifier and connected speakers from damage.

Detailed Application Field Plans

The TDA7387EPAG is primarily used in car audio systems, including car stereos, amplifiers, and head units. It can drive multiple speakers simultaneously, providing powerful and clear sound reproduction in vehicles.

Alternative Models

Here are some alternative models that can be considered as alternatives to the TDA7387EPAG:

1. TDA7850 - 4 x 50W Quad Bridge Car Radio Amplifier
2. TDA7560 - 4 x 45W Quad Bridge Car Radio Amplifier
3. TDA7379 - 4 x 30W Quad Bridge Car Radio Amplifier
4. TDA7375 - 4 x 25W Quad Bridge Car Radio Amplifier

These alternative models offer similar functionality and can be used as replacements or alternatives to the TDA7387EPAG in car audio systems.

In conclusion, the TDA7387EPAG is a high-performance audio amplifier IC designed for use in car audio systems. It offers high output power, low distortion, and low noise, making it suitable for driving speakers in vehicles. With its thermal and short-circuit protection features, it ensures safe and reliable operation. The TDA7387EPAG is commonly used in car stereos, amplifiers, and head units, providing powerful and clear sound reproduction.