TPA3116D2QDADRQ1

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High efficiency - Low distortion - Wide supply voltage range - Class-D amplifier - Digital input interface - Thermal and short-circuit protection

Package: PowerPAD-HTSSOP (32-pin)

Essence: The TPA3116D2QDADRQ1 is a high-performance audio amplifier IC designed for use in various audio applications.

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

Specifications

• Supply Voltage Range: 4.5V to 26V
• Output Power: Up to 100W per channel
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPA3116D2QDADRQ1 has a total of 32 pins. Here is the detailed pin configuration:

1. SDZ (Shutdown)
2. PVCC (Power Supply)
3. PVCC (Power Supply)
4. GND (Ground)
5. GND (Ground)
6. INL- (Left Channel Negative Input)
7. INL+ (Left Channel Positive Input)
8. VCOM (Common Mode Voltage)
9. INR+ (Right Channel Positive Input)
10. INR- (Right Channel Negative Input)
11. BST (Bootstrap Capacitor Connection)
12. BST (Bootstrap Capacitor Connection)
13. GND (Ground)
14. PGND (Power Ground)
15. PGND (Power Ground)
16. OUTL- (Left Channel Negative Output)
17. OUTL+ (Left Channel Positive Output)
18. OUTR+ (Right Channel Positive Output)
19. OUTR- (Right Channel Negative Output)
20. VDD (Power Supply)
21. VDD (Power Supply)
22. GND (Ground)
23. MUTE (Mute Control)
24. SD (Shutdown Control)
25. SDA (I2C Data Input)
26. SCL (I2C Clock Input)
27. AGND (Analog Ground)
28. AGND (Analog Ground)
29. PVCC (Power Supply)
30. PVCC (Power Supply)
31. PVCC (Power Supply)
32. PVCC (Power Supply)

Functional Features

• Class-D amplifier architecture for high efficiency
• Digital input interface for easy integration with digital audio sources
• Thermal and short-circuit protection to ensure safe operation
• Wide supply voltage range allows flexibility in power supply selection
• Low distortion and high signal-to-noise ratio for excellent audio quality

Advantages and Disadvantages

Advantages: - High efficiency resulting in less power dissipation - Compact package size for space-constrained applications - Excellent audio quality with low distortion and high SNR - Integrated thermal and short-circuit protection for enhanced reliability

Disadvantages: - Requires additional external components for proper operation - Limited output power compared to some other amplifier ICs

Working Principles

The TPA3116D2QDADRQ1 is a class-D audio amplifier that utilizes pulse-width modulation (PWM) techniques to amplify the audio signal. It converts the input analog audio signal into a digital PWM signal, which is then amplified by the power stage to drive the speakers. The class-D architecture ensures high efficiency by minimizing power losses during amplification.

Detailed Application Field Plans

The TPA3116D2QDADRQ1 can be used in various audio applications, including:

1. Home theater systems
2. Car audio systems
3. Portable speakers
4. Soundbars
5. Professional audio equipment

Detailed and Complete Alternative Models

1. TPA3116D2: Similar to TPA3116D2QDADRQ1 but without automotive-grade qualification.
2. TPA3118D2: Higher output power version of TPA3116D2 with up to 120W per channel.
3. TPA3255: High-performance class-D amplifier with even higher output power and advanced features.

These alternative models offer different specifications and features to suit specific application requirements.

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