TPA6120A2DWPR

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High Fidelity - Low Distortion - Wide Bandwidth - High Output Current - Differential Input - Single-Ended Output - Thermal and Short-Circuit Protection

Package: PowerPAD SOIC (Small Outline Integrated Circuit)

Essence: The TPA6120A2DWPR is a high-performance audio amplifier IC designed for professional audio applications.

Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

Supply Voltage Range: ±2.5V to ±17V
Output Power: Up to 1500mW per channel
Total Harmonic Distortion (THD+N): 0.0006% (typical)
Input Impedance: 20kΩ (differential), 10kΩ (single-ended)
Output Impedance: 0.1Ω
Gain: Selectable (2dB, 8dB, or 32dB)
Bandwidth: 10Hz to 120kHz (-3dB)
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPA6120A2DWPR has a 20-pin package with the following pin configuration:

OUTL-
OUTL+
VEE
BYPASS
INL-
INL+
GND
MUTE
VCC
VCC
INR+
INR-
GND
MUTE
IN-
IN+
VCC
VCC
OUTR+
OUTR-

Functional Features

High Fidelity Audio Reproduction: Provides accurate and detailed sound reproduction.
Low Distortion: Minimizes audio signal distortion for improved audio quality.
Wide Bandwidth: Allows for the reproduction of a wide range of frequencies.
High Output Current: Capable of driving low impedance headphones or speakers.
Differential Input: Reduces common-mode noise interference.
Single-Ended Output: Compatible with single-ended audio systems.
Thermal and Short-Circuit Protection: Safeguards the amplifier from overheating and short-circuits.

Advantages and Disadvantages

Advantages: - High-quality audio reproduction - Low distortion levels - Versatile input and output options - Robust protection features - Wide operating temperature range

Disadvantages: - Requires external components for a complete audio system - Relatively high power consumption

Working Principles

The TPA6120A2DWPR operates as a voltage feedback amplifier, utilizing a differential input stage to achieve low distortion and high fidelity audio amplification. It employs a class AB output stage that provides high output current capability while maintaining low quiescent current.

The amplifier's thermal and short-circuit protection mechanisms ensure safe operation under various conditions, preventing damage to the device and connected audio equipment.

Detailed Application Field Plans

The TPA6120A2DWPR is commonly used in professional audio applications such as: - Studio Monitors - Headphone Amplifiers - Audio Mixing Consoles - Portable Audio Devices - Home Theater Systems

Alternative Models

Other alternative models that can be considered for similar applications include: - TPA6120A2 - TPA6120A2DWP - TPA6120A2DWP-R - TPA6120A2DGKR - TPA6120A2DGKRG4

These models offer similar performance and functionality, providing flexibility in choosing the most suitable option for specific audio amplification requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPA6120A2DWPR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TPA6120A2DWPR in technical solutions:

Q: What is TPA6120A2DWPR? A: TPA6120A2DWPR is a high-performance audio amplifier integrated circuit (IC) designed for use in audio applications.
Q: What is the power supply voltage range for TPA6120A2DWPR? A: The power supply voltage range for TPA6120A2DWPR is typically between ±5V and ±15V.
Q: What is the output power capability of TPA6120A2DWPR? A: TPA6120A2DWPR can deliver up to 150mW per channel into a 32-ohm load, making it suitable for driving headphones or small speakers.
Q: Can TPA6120A2DWPR be used in portable devices? A: Yes, TPA6120A2DWPR can be used in portable devices as it has low quiescent current and operates efficiently at lower power supply voltages.
Q: Does TPA6120A2DWPR require external components for operation? A: Yes, TPA6120A2DWPR requires external components such as capacitors, resistors, and input/output coupling components for proper operation.
Q: What is the input impedance of TPA6120A2DWPR? A: The input impedance of TPA6120A2DWPR is typically around 20k ohms.
Q: Can TPA6120A2DWPR operate in a single-ended configuration? A: Yes, TPA6120A2DWPR can operate in both single-ended and differential input configurations.
Q: What is the frequency response of TPA6120A2DWPR? A: The frequency response of TPA6120A2DWPR is typically flat from 10Hz to 100kHz, ensuring accurate reproduction of audio signals.
Q: Is TPA6120A2DWPR suitable for driving low-impedance headphones? A: Yes, TPA6120A2DWPR is designed to drive low-impedance headphones effectively, providing high-quality audio output.
Q: Can TPA6120A2DWPR be used in professional audio applications? A: Yes, TPA6120A2DWPR is suitable for professional audio applications such as studio monitoring, audio mixing, and high-fidelity audio systems.

Please note that these answers are general and may vary depending on specific application requirements and circuit design considerations.