TPA3136D2PWPR

Product Overview

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:

VDDA: Power supply for analog circuitry
VSSA: Ground for analog circuitry
IN1N: Negative input for channel 1
IN1P: Positive input for channel 1
PVDD: Power supply for power stage
PGND: Ground for power stage
OUT1P: Positive output for channel 1
OUT1N: Negative output for channel 1
BTL: Bridge-tied load mode selection
MUTE: Mute control input
SD: Shutdown control input
GAIN0: Gain control bit 0
GAIN1: Gain control bit 1
VDDIO: Power supply for digital circuitry
VSSIO: Ground for digital circuitry
SDA: I2C data input/output
SCL: I2C clock input
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
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

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPA3136D2PWPR v technických řešeních

What is the maximum output power of TPA3136D2PWPR?
- The maximum output power of TPA3136D2PWPR is 10W per channel into 8 ohms.
Can TPA3136D2PWPR operate on a single supply voltage?
- Yes, TPA3136D2PWPR can operate on a single supply voltage ranging from 4.5V to 26V.
What is the typical efficiency of TPA3136D2PWPR?
- The typical efficiency of TPA3136D2PWPR is around 90% at full output power.
Does TPA3136D2PWPR have built-in short-circuit and thermal protection?
- Yes, TPA3136D2PWPR features built-in short-circuit and thermal protection for reliable operation.
What is the recommended application circuit for TPA3136D2PWPR?
- The recommended application circuit includes input coupling capacitors, feedback components, and output filter components.
Can TPA3136D2PWPR be used in bridge-tied load (BTL) configuration?
- Yes, TPA3136D2PWPR can be configured for bridge-tied load (BTL) operation to drive higher power loads.
What is the total harmonic distortion (THD) of TPA3136D2PWPR?
- The THD of TPA3136D2PWPR is typically less than 0.1% at 1W output power.
Is TPA3136D2PWPR suitable for battery-powered applications?
- Yes, TPA3136D2PWPR's low quiescent current and wide supply voltage range make it suitable for battery-powered applications.
What is the recommended PCB layout for TPA3136D2PWPR?
- The recommended PCB layout includes proper grounding, thermal vias, and adequate decoupling capacitors for optimal performance.
Can TPA3136D2PWPR be used in automotive audio systems?
- Yes, TPA3136D2PWPR is suitable for automotive audio systems due to its wide supply voltage range and robust protection features.