Overview
The TPA2000D1PWR is a high-efficiency, filter-free Class-D audio amplifier manufactured by Texas Instruments. This IC is designed for mono audio applications, delivering up to 2W of output power into a 4Ω load. It is particularly suited for portable and battery-powered devices due to its low power consumption and compact design. The TPA2000D1PWR features advanced modulation technology, eliminating the need for external LC filters, which simplifies design and reduces system cost. Its target applications include mobile phones, portable media players, and other consumer electronics where space and power efficiency are critical.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Output Power | 2 | W | Into 4Ω load |
THD + Noise | 0.2 | % | At 1 kHz |
Supply Voltage | 2.7 to 5.5 | V | Operating range |
Quiescent Current | 4 | mA | Typical |
Operating Temperature | -40 to +85 | °C | Range |
Package | TSSOP-16 | - | Surface mount |
PSRR | 77 | dB | Power supply rejection ratio |
Key Features
- Filter-free Class-D architecture reduces design complexity and cost.
- High efficiency extends battery life in portable devices.
- Differential input for improved noise immunity.
- Integrated pop and click reduction circuitry for smooth power transitions.
- Short-circuit protection ensures robust operation.
Applications
The TPA2000D1PWR is widely used in portable audio devices such as smartphones, tablets, and portable media players. Its high efficiency and compact size make it ideal for applications where power consumption and space are critical. Additionally, it is suitable for use in Bluetooth speakers, gaming headsets, and other consumer electronics requiring high-quality audio amplification.
Q & A
1. What is the maximum output power of the TPA2000D1PWR?
The TPA2000D1PWR can deliver up to 2W of output power into a 4Ω load.
2. Does the TPA2000D1PWR require an external LC filter?
No, the TPA2000D1PWR uses a filter-free Class-D architecture, eliminating the need for external LC filters.
3. What is the operating voltage range of the TPA2000D1PWR?
The operating voltage range is 2.7V to 5.5V.
4. Is the TPA2000D1PWR suitable for battery-powered devices?
Yes, its high efficiency and low quiescent current make it ideal for battery-powered applications.
5. What is the typical quiescent current of the TPA2000D1PWR?
The typical quiescent current is 4mA.
6. Does the TPA2000D1PWR include short-circuit protection?
Yes, it features integrated short-circuit protection for robust operation.
7. What is the package type of the TPA2000D1PWR?
It is available in a TSSOP-16 surface-mount package.
8. What is the THD + Noise of the TPA2000D1PWR?
The THD + Noise is 0.2% at 1 kHz.
9. Can the TPA2000D1PWR operate in extreme temperatures?
Yes, it can operate in temperatures ranging from -40°C to +85°C.
10. What is the PSRR of the TPA2000D1PWR?
The power supply rejection ratio (PSRR) is 77dB.