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TPA0122PWPR
Product Overview
Category: Audio Amplifier IC
Use: Audio amplification in consumer electronics
Characteristics: Low power consumption, small form factor, high fidelity audio output
Package: PowerPAD MSOP-8
Essence: Efficient audio amplification for portable devices
Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Power Supply Voltage: 2.5V to 5.5V
- Output Power: 1.4W at 5V, 10% THD+N, 8Ω load
- Total Harmonic Distortion + Noise (THD+N): 0.1% at 1W, 1kHz, 8Ω load
- Shutdown Current: 0.1µA (typical)
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- OUT-
- OUT+
- GND
- VDD
- BYPASS
- SHUTDOWN
- MUTE
- IN+
Functional Features
- Low quiescent current
- Thermal and short-circuit protection
- Integrated mute and shutdown control
- High PSRR (Power Supply Rejection Ratio)
Advantages and Disadvantages
Advantages: - Small form factor - Low power consumption - High fidelity audio output - Integrated protection features
Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for full functionality
Working Principles
The TPA0122PWPR is a class AB audio amplifier IC designed to efficiently amplify audio signals while maintaining high fidelity output. It operates by receiving an analog audio input signal and amplifying it to drive a connected speaker or headphone.
Detailed Application Field Plans
The TPA0122PWPR is well-suited for various portable electronic devices such as smartphones, tablets, portable speakers, and Bluetooth headphones. Its low power consumption and small form factor make it ideal for applications where space and battery life are critical.
Detailed and Complete Alternative Models
- TPA2012D2PWPR
- TPA2012D2RTJR
- TPA2012D2EVM
In conclusion, the TPA0122PWPR is a versatile audio amplifier IC suitable for portable consumer electronics, offering efficient audio amplification with high fidelity output in a compact package.
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Énumérez 10 questions et réponses courantes liées à l'application de TPA0122PWPR dans les solutions techniques
What is TPA0122PWPR?
- TPA0122PWPR is a high-performance audio amplifier designed for use in portable and consumer audio applications.
What is the typical application of TPA0122PWPR?
- The typical application of TPA0122PWPR includes portable speakers, headphones, and other battery-powered audio devices.
What is the maximum power output of TPA0122PWPR?
- TPA0122PWPR can deliver up to 1.4W of continuous average power into an 8-ohm load.
What is the input voltage range for TPA0122PWPR?
- The input voltage range for TPA0122PWPR is typically between 2.5V and 5.5V.
Does TPA0122PWPR require external components for operation?
- Yes, TPA0122PWPR requires a few external components such as input capacitors, feedback resistors, and output capacitors for proper operation.
What is the efficiency of TPA0122PWPR?
- TPA0122PWPR offers high efficiency, making it suitable for battery-powered applications.
Is TPA0122PWPR suitable for stereo applications?
- Yes, TPA0122PWPR can be used in stereo applications by using two amplifiers for left and right channels.
What are the key features of TPA0122PWPR?
- Some key features of TPA0122PWPR include low quiescent current, thermal shutdown protection, and short-circuit protection.
Can TPA0122PWPR operate at high temperatures?
- TPA0122PWPR is designed to operate reliably at elevated temperatures, making it suitable for various environmental conditions.
Where can I find the detailed datasheet for TPA0122PWPR?
- The detailed datasheet for TPA0122PWPR can be found on the manufacturer's website or through authorized distributors.