TPA0253DGQ

Product Overview

Category

The TPA0253DGQ belongs to the category of integrated audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

• Compact size and low power consumption
• High-quality audio output
• Wide frequency response range
• Built-in protection circuitry against short circuits and thermal overload

Package

The TPA0253DGQ is available in a small outline package (SOP) with a specified pin configuration.

Essence

This integrated audio amplifier provides efficient and reliable audio amplification for electronic devices.

Packaging/Quantity

The TPA0253DGQ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 2.5V - 5.5V
• Output power: 1.8W (4Ω, 5V)
• Total harmonic distortion (THD): <0.1%
• Signal-to-noise ratio (SNR): >90dB
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPA0253DGQ has the following pin configuration:

1. VDD (Power supply)
2. IN+ (Positive input)
3. IN- (Negative input)
4. BYPASS (Bypass capacitor connection)
5. GND (Ground)
6. SHUTDOWN (Shutdown control)
7. OUT (Audio output)

Functional Features

• Low quiescent current consumption
• Shutdown mode for power-saving operation
• Short-circuit and thermal overload protection
• External gain setting capability
• Excellent audio performance with minimal external components

Advantages and Disadvantages

Advantages

• Small form factor allows for space-efficient designs
• Low power consumption extends battery life in portable devices
• High-quality audio output enhances user experience
• Built-in protection circuitry ensures device safety

Disadvantages

• Limited output power may not be suitable for high-power audio applications
• Requires external components for optimal performance

Working Principles

The TPA0253DGQ operates as a class-D audio amplifier, utilizing pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output.

Detailed Application Field Plans

The TPA0253DGQ finds application in various electronic devices, including but not limited to: - Portable audio players - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles - Personal computers

Detailed and Complete Alternative Models

1. TPA0232DGQ: Similar features and specifications, lower output power.
2. TPA0252DGQ: Similar features and specifications, higher output power.
3. TPA0262DGQ: Similar features and specifications, dual-channel configuration.

These alternative models provide options with varying output power levels to suit different application requirements.

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