DRV104PWPG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The DRV104PWPG4 is a high-performance audio amplifier designed for use in automotive applications. It is specifically tailored to provide excellent audio quality and power efficiency in car audio systems.

Characteristics: - High-quality audio amplification - Power efficiency - Automotive-grade reliability - Compact package size - Wide operating voltage range

Package: The DRV104PWPG4 is available in a small-sized, surface-mount PowerPAD™ package, which ensures efficient heat dissipation and ease of installation.

Essence: This integrated circuit serves as a crucial component in automotive audio systems, enabling clear and powerful sound reproduction while maintaining energy efficiency.

Packaging/Quantity: The DRV104PWPG4 is typically sold in reels or tubes, with 250 units per reel/tube.

Specifications

Supply Voltage Range: 6V to 26V
Output Power: Up to 40W per channel
Total Harmonic Distortion + Noise (THD+N): <0.1%
Signal-to-Noise Ratio (SNR): >90dB
Operating Temperature Range: -40°C to 105°C

Pin Configuration

The DRV104PWPG4 features a 20-pin package with the following pin configuration:

OUT1N - Negative output terminal for Channel 1
OUT1P - Positive output terminal for Channel 1
GND - Ground reference
IN1P - Positive input terminal for Channel 1
IN1N - Negative input terminal for Channel 1
VDD - Positive supply voltage
MUTE - Mute control input
STBY - Standby control input
PVCC - Power supply for internal circuitry
OUT2N - Negative output terminal for Channel 2
OUT2P - Positive output terminal for Channel 2
IN2P - Positive input terminal for Channel 2
IN2N - Negative input terminal for Channel 2
VREF - Reference voltage output
AGND - Analog ground reference
PGND - Power ground reference
BTL - Bridge-tied load configuration control input
FAULT - Fault detection output
SLOPE - Output slew rate control input
BYPASS - Bypass capacitor connection

Functional Features

High-fidelity audio amplification for automotive applications
Dual-channel design for stereo sound reproduction
Mute and standby control inputs for power management
Fault detection output for system monitoring
Bridge-tied load (BTL) configuration support for increased power output
Output slew rate control for improved audio performance
Reference voltage output for external circuitry integration

Advantages and Disadvantages

Advantages: - Excellent audio quality with low distortion - Wide operating voltage range allows compatibility with various automotive systems - Compact package size enables easy integration into space-constrained environments - Power efficiency helps conserve energy in car audio systems

Disadvantages: - Limited output power compared to some higher-powered audio amplifiers - Requires additional external components for full functionality

Working Principles

The DRV104PWPG4 operates as a class-D audio amplifier, utilizing pulse-width modulation (PWM) techniques to convert the incoming audio signal into high-power amplified output. It efficiently switches the power supply to the speaker, minimizing power losses and maximizing energy efficiency.

Detailed Application Field Plans

The DRV104PWPG4 is primarily designed for use in automotive audio systems, including car stereos, infotainment systems, and speaker amplification. Its high-quality audio reproduction and power efficiency make it suitable for various vehicle types, ranging from compact cars to luxury vehicles.

Detailed and Complete Alternative Models

TPA3116D2: A similar class-D audio amplifier with higher output power capabilities.
LM3886: A class-AB audio amplifier offering excellent audio quality and higher power output.
TAS5611A: An advanced digital audio amplifier with integrated audio processing features.

These alternative models provide different performance characteristics and may be suitable for specific application requirements or system designs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van DRV104PWPG4 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of DRV104PWPG4 in technical solutions:

Q: What is the DRV104PWPG4? A: The DRV104PWPG4 is a high-voltage, high-current, power amplifier designed for driving various loads such as solenoids, relays, and motors.
Q: What is the maximum voltage and current that the DRV104PWPG4 can handle? A: The DRV104PWPG4 can handle a maximum voltage of ±60V and a maximum current of ±750mA.
Q: Can the DRV104PWPG4 be used with both AC and DC loads? A: Yes, the DRV104PWPG4 can be used with both AC and DC loads.
Q: What is the input voltage range for the DRV104PWPG4? A: The input voltage range for the DRV104PWPG4 is typically between ±2V and ±12V.
Q: Does the DRV104PWPG4 require an external power supply? A: Yes, the DRV104PWPG4 requires an external power supply with a voltage range of ±8V to ±60V.
Q: Can the DRV104PWPG4 be used in automotive applications? A: Yes, the DRV104PWPG4 is suitable for automotive applications and meets the requirements for automotive EMC standards.
Q: What is the thermal shutdown feature of the DRV104PWPG4? A: The DRV104PWPG4 has a built-in thermal shutdown feature that protects the device from overheating by disabling the output when the junction temperature exceeds a certain threshold.
Q: Can the DRV104PWPG4 operate in a wide temperature range? A: Yes, the DRV104PWPG4 can operate in a temperature range of -40°C to +125°C.
Q: Does the DRV104PWPG4 have built-in protection features? A: Yes, the DRV104PWPG4 has built-in protection features such as overcurrent protection and short-circuit protection.
Q: What are some typical applications for the DRV104PWPG4? A: Some typical applications for the DRV104PWPG4 include industrial automation, robotics, automotive systems, and motor control.

Please note that these answers are general and may vary depending on the specific requirements and use cases.