TPA2014D1RGPR

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - Mono Class-D audio amplifier - High efficiency and low power consumption - Small package size - Wide supply voltage range - Thermal and short-circuit protection

Package: QFN (Quad Flat No-leads) package

Essence: The TPA2014D1RGPR is a mono Class-D audio amplifier designed for portable electronic devices such as smartphones, tablets, and portable media players.

Packaging/Quantity: The TPA2014D1RGPR is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3W
• Efficiency: >90%
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA2014D1RGPR has a total of 16 pins. Here is the detailed pin configuration:

1. SDZ: Shutdown control input
2. GND: Ground
3. INP: Positive differential audio input
4. INN: Negative differential audio input
5. VDD: Positive supply voltage
6. PVDD: Power supply for the output stage
7. OUT: Speaker output
8. BST: Bootstrap capacitor connection
9. PGND: Power ground
10. AGND: Analog ground
11. BPVDD: Bulk power supply for the output stage
12. BIAS: Bias voltage output
13. BYP: Bypass capacitor connection
14. FB: Feedback pin
15. VREF: Reference voltage output
16. VDDC: Digital supply voltage

Functional Features

• Low quiescent current consumption
• Pop and click suppression during power-up and shutdown
• Automatic gain control (AGC) for volume leveling
• Thermal and short-circuit protection
• Flexible input interface options

Advantages and Disadvantages

Advantages: - High efficiency resulting in longer battery life - Small package size allows for compact device designs - Wide supply voltage range enables compatibility with various power sources - Thermal and short-circuit protection ensures device safety

Disadvantages: - Mono audio output limits stereo sound reproduction - Limited output power compared to larger amplifiers

Working Principles

The TPA2014D1RGPR is a Class-D audio amplifier that uses pulse-width modulation (PWM) to amplify the audio signal. It converts the analog audio input into a digital PWM signal, which is then amplified by the output stage. The high-efficiency Class-D architecture minimizes power loss and maximizes battery life.

Detailed Application Field Plans

The TPA2014D1RGPR is commonly used in portable electronic devices where space and power efficiency are crucial. Some application fields include: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Wearable devices

Detailed and Complete Alternative Models

• TPA2012D2RGPT
• TPA2016D2RGPT
• TPA2030D1YZFR
• TPA2050D4YZFR
• TPA301DGNR

These alternative models offer similar functionality and characteristics to the TPA2014D1RGPR, providing options for different design requirements.

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