Vedi le specifiche per i dettagli del prodotto.
TPA0202PWPR
Product Overview
The TPA0202PWPR belongs to the category of audio amplifiers and is commonly used in portable electronic devices such as smartphones, tablets, and portable music players. This amplifier is known for its compact size, low power consumption, and high efficiency. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in quantities suitable for mass production.
Specifications
- Power Supply Voltage: 2.5V to 5.5V
- Output Power: Up to 1.4W per channel
- Total Harmonic Distortion + Noise (THD+N): 0.1% at 1kHz, 1.2W into 8Ω
- Shutdown Current: 0.1μA (typical)
- Package Type: SOIC-8
Detailed Pin Configuration
The TPA0202PWPR has a total of 8 pins: 1. IN- 2. IN+ 3. GND 4. VDD 5. SHUTDOWN 6. OUT- 7. OUT+ 8. GAIN
Functional Features
- Low Quiescent Current
- Differential Inputs
- Thermal and Short-Circuit Protection
- Integrated Gain Select
Advantages and Disadvantages
Advantages
- Small form factor
- Low power consumption
- High efficiency
- Integrated protection features
Disadvantages
- Limited output power compared to larger amplifiers
- May require additional components for specific applications
Working Principles
The TPA0202PWPR operates by amplifying the input audio signal and delivering it to the connected speaker or headphone. It utilizes a differential input architecture to minimize common-mode noise and distortion, resulting in high-quality audio output.
Detailed Application Field Plans
The TPA0202PWPR is well-suited for various portable electronic devices, including: - Smartphones - Tablets - Portable music players - Bluetooth speakers - Wearable devices
Detailed and Complete Alternative Models
Some alternative models to the TPA0202PWPR include: - TPA0211 - TPA200 - TPA2010
In conclusion, the TPA0202PWPR is a versatile audio amplifier suitable for portable electronic devices, offering a balance of size, power efficiency, and performance.
Word count: 306
10 domande e risposte comuni relative all'applicazione di TPA0202PWPR nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of TPA0202PWPR:
What is the TPA0202PWPR?
- The TPA0202PWPR is a stereo audio power amplifier with integrated volume control, designed for use in portable electronic devices.
What is the typical application of TPA0202PWPR?
- The TPA0202PWPR is commonly used in smartphones, tablets, portable gaming devices, and other portable electronics to drive speakers or headphones.
What is the maximum output power of TPA0202PWPR?
- The TPA0202PWPR can deliver up to 2.8W per channel into 4Ω loads, making it suitable for driving small speakers or headphones.
What is the supply voltage range for TPA0202PWPR?
- The TPA0202PWPR operates from a single supply voltage ranging from 2.5V to 5.5V, making it compatible with a wide range of battery-powered devices.
Does TPA0202PWPR have thermal protection?
- Yes, the TPA0202PWPR includes thermal shutdown and overcurrent protection to ensure safe operation under fault conditions.
Can TPA0202PWPR be used in bridge-tied load (BTL) configuration?
- Yes, the TPA0202PWPR can be configured in a BTL setup to deliver higher output power when driving speakers.
What is the typical quiescent current of TPA0202PWPR?
- The TPA0202PWPR has a low quiescent current of 2.5mA per channel, helping to conserve battery life in portable devices.
Is TPA0202PWPR compatible with I2C control?
- No, the TPA0202PWPR does not feature I2C control; instead, it utilizes simple analog volume control.
What is the package type of TPA0202PWPR?
- The TPA0202PWPR is available in a space-saving 16-pin WQFN package, making it suitable for compact designs.
Does TPA0202PWPR require external coupling capacitors?
- No, the TPA0202PWPR features an integrated DC blocking capacitor, simplifying the design and reducing external component count.
I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.