TPA6133A2RTJT

Product Overview

Category

The TPA6133A2RTJT belongs to the category of audio amplifiers.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as smartphones, tablets, portable media players, and other portable audio devices.

Characteristics

• High-quality audio amplification
• Low power consumption
• Small form factor
• Wide supply voltage range
• Integrated short-circuit and thermal protection
• Excellent noise performance

Package

The TPA6133A2RTJT comes in a small package, typically a 20-pin QFN (Quad Flat No-Lead) package. This package offers a compact size and allows for easy integration into space-constrained designs.

Essence

The essence of the TPA6133A2RTJT lies in its ability to provide high-quality audio amplification while consuming minimal power and occupying a small footprint.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 138mW per channel into 16Ω load at 3.6V
• Total Harmonic Distortion + Noise (THD+N): 0.006% at 1kHz, 100mW into 16Ω load
• Signal-to-Noise Ratio (SNR): 98dB
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA6133A2RTJT has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. OUTL-: Negative terminal of the left audio channel output
2. OUTL+: Positive terminal of the left audio channel output
3. VDD: Positive power supply voltage
4. GND: Ground reference
5. INL-: Negative terminal of the left audio channel input
6. INL+: Positive terminal of the left audio channel input
7. SHUTDOWN: Shutdown control pin
8. BYPASS: Bypass capacitor connection for improved performance
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. INR+: Positive terminal of the right audio channel input
17. INR-: Negative terminal of the right audio channel input
18. GND: Ground reference
19. OUTR+: Positive terminal of the right audio channel output
20. OUTR-: Negative terminal of the right audio channel output

Functional Features

• High-fidelity audio amplification
• Low power consumption in both active and shutdown modes
• Integrated short-circuit and thermal protection for enhanced reliability
• Wide supply voltage range allows for flexibility in various applications
• Excellent noise performance ensures clear audio reproduction

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact size for easy integration
• Wide supply voltage range
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional external components for optimal performance in certain applications

Working Principles

The TPA6133A2RTJT operates on the principle of amplifying low-power audio signals received from a source device. It utilizes an internal amplifier circuitry that boosts the signal strength while maintaining high fidelity. The amplified audio signals are then outputted to the connected speakers or headphones.

Detailed Application Field Plans

The TPA6133A2RTJT finds applications in various electronic devices where audio amplification is required. Some potential application fields include:

1. Smartphones and tablets
2. Portable media players
3. Bluetooth speakers
4. Gaming consoles
5. Personal audio devices

Detailed and Complete Alternative Models

• TPA6130A2RTJR
• TPA6132A2RTJR
• TPA6136A2RTJR
• TPA6137A2RTJR
• TPA6138A2RTJR

These alternative models offer similar functionality and characteristics, providing options for designers based on specific requirements.

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