TPA3136D2PWPR

Product Overview

Category

The TPA3136D2PWPR belongs to the category of audio amplifier integrated circuits (ICs).

Use

This product is primarily used for amplifying audio signals in various electronic devices such as audio systems, home theaters, and portable speakers.

Characteristics

• High efficiency: The TPA3136D2PWPR offers high power efficiency, ensuring minimal power loss during audio amplification.
• Low distortion: It provides low total harmonic distortion (THD) and noise, resulting in clear and high-quality audio output.
• Wide voltage range: This IC can operate within a wide voltage range, making it suitable for different power supply configurations.
• Thermal protection: The TPA3136D2PWPR incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The TPA3136D2PWPR is available in a small-sized PowerPAD™ package, which facilitates easy integration into compact electronic devices.

Essence

The essence of the TPA3136D2PWPR lies in its ability to deliver high-quality audio amplification with high efficiency and low distortion, making it an ideal choice for audio applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply voltage range: 4.5V to 26V
• Output power: Up to 10W per channel
• Total harmonic distortion + noise (THD+N): <0.1%
• Signal-to-noise ratio (SNR): >100dB
• Operating temperature range: -40°C to 85°C
• Package type: PowerPAD™

Detailed Pin Configuration

The TPA3136D2PWPR has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

1. VDDA: Power supply for analog circuitry
2. VSSA: Ground for analog circuitry
3. IN1N: Negative input for channel 1
4. IN1P: Positive input for channel 1
5. PVDD: Power supply for power stage
6. PGND: Ground for power stage
7. OUT1P: Positive output for channel 1
8. OUT1N: Negative output for channel 1
9. BTL: Bridge-tied load mode selection
10. MUTE: Mute control input
11. SD: Shutdown control input
12. GAIN0: Gain control bit 0
13. GAIN1: Gain control bit 1
14. VDDIO: Power supply for digital circuitry
15. VSSIO: Ground for digital circuitry
16. SDA: I2C data input/output
17. SCL: I2C clock input
18. NC: No connection
19. NC: No connection
20. NC: No connection
21. NC: No connection
22. NC: No connection
23. NC: No connection
24. NC: No connection
25. NC: No connection
26. NC: No connection
27. NC: No connection
28. NC: No connection
29. NC: No connection
30. NC: No connection
31. NC: No connection
32. NC: No connection

Functional Features

• Bridge-tied load (BTL) and single-ended (SE) modes: The TPA3136D2PWPR supports both BTL and SE modes, allowing flexibility in audio system design.
• I2C control interface: It features an I2C interface for control and configuration, enabling easy integration into systems with I2C communication capabilities.
• Mute and shutdown functions: The IC includes mute and shutdown control inputs, providing convenient control over audio output.
• Gain selection: The TPA3136D2PWPR offers selectable gain settings to accommodate different audio input levels.

Advantages and Disadvantages

Advantages

• High power efficiency results in reduced power consumption.
• Low distortion ensures high-quality audio reproduction.
• Wide voltage range allows for versatile power supply configurations.
• Thermal protection prevents overheating and enhances safety.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• Requires additional external components for a complete audio system implementation.

Working Principles

The TPA3136D2PWPR operates as a class-D amplifier, utilizing pulse-width modulation (PWM) techniques. It converts the incoming analog audio signal into a digital PWM signal, which is then amplified by the power stage. The amplified PWM signal is subsequently filtered and converted back into an analog audio signal for output.

Detailed Application Field Plans

The TPA3136D2PWPR finds applications in various