TPA2012D2RTJR

Introduction

The TPA2012D2RTJR is a versatile audio amplifier belonging to the category of integrated circuits. This device is commonly used in various electronic applications due to its compact size, high performance, and low power consumption. The TPA2012D2RTJR offers exceptional characteristics, making it suitable for a wide range of audio amplification needs.

Basic Information Overview

• Category: Integrated Circuit
• Use: Audio Amplification
• Characteristics: Compact, High Performance, Low Power Consumption
• Package: 16-VQFN Exposed Pad
• Essence: Efficient Audio Amplification
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: 1.4W at 5V, 10% THD+N, 8Ω Load
• Efficiency: 88% at 1.4W, 8Ω, 5V
• Shutdown Current: 0.6µA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA2012D2RTJR features a 16-pin VQFN package with the following pin configuration: 1. INP: Positive Differential Input 2. INN: Negative Differential Input 3. GND: Ground 4. BP: Bypass Capacitor Connection 5. SD: Shutdown Pin 6. GAIN: Gain Select 7. VDD: Power Supply 8. OUTN: Negative Output 9. OUTP: Positive Output 10. BST: Bootstrap 11. AGND: Analog Ground 12. PGND: Power Ground 13. FLT: Fault Indicator 14. NC: No Connect 15. NC: No Connect 16. M: Exposed Pad

Functional Features

• Integrated Boost Converter: Provides efficient power delivery for high-quality audio output.
• Selectable Gain: Allows flexibility in adjusting the amplification level based on the application's requirements.
• Low Shutdown Current: Ensures minimal power consumption during standby mode.
• Fault Detection: Includes a fault indicator for easy troubleshooting.

Advantages and Disadvantages

Advantages

• Compact Size
• High Efficiency
• Low Power Consumption
• Flexible Gain Selection

Disadvantages

• Limited Output Power for High-Power Applications

Working Principles

The TPA2012D2RTJR operates by amplifying the input audio signal using an integrated boost converter and delivering the amplified signal to the output. The gain can be adjusted as needed, and the device includes protection features to ensure reliable operation.

Detailed Application Field Plans

The TPA2012D2RTJR is well-suited for various applications, including: - Portable Audio Devices - Bluetooth Speakers - Headphone Amplifiers - Smartphones and Tablets - Wearable Electronics

Detailed and Complete Alternative Models

Some alternative models to the TPA2012D2RTJR include: - TPA2012D2 - TPA2012D2EVM - TPA2012D2PWPR

In summary, the TPA2012D2RTJR is a highly efficient and compact audio amplifier that caters to a wide range of audio amplification needs. Its flexible gain selection and integrated boost converter make it an ideal choice for portable and low-power audio applications.

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