TPA2018D1
TPA2018D1 is 3-W Mono Class-D Audio Amplifier manufactured by Texas Instruments.
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- AUGUST 2009
3-W Mono Class-D Audio Amplifier with Smart Gain™ AGC/DRC
Features
- 23 Filter-Free Class-D Architecture
- 3 W Into 4 Ω at 5 V (10% THD+N)
- 880 m W Into 8 Ω at 3.6 V (10% THD+N)
- Power Supply Range: 2.5 V to 5.5 V
- Flexible Operation With/Without I2C™
- Programmable DRC/AGC Parameters
- Digital I2C™ Volume Control
- Selectable Gain from
- 28 d B to 30 d B in 1-d B
Steps (when pression is used)
- Selectable Attack, Release and Hold Times
- 4 Selectable pression Ratios
- Low Supply Current: 1.8 m A
- Low Shutdown Current: 0.2 µA
- High PSRR: 80 d B
- Fast Start-up Time: 5 ms
- AGC Enable/Disable Function
- Limiter Enable/Disable Function
- Short-Circuit and Thermal Protection
- Space-Saving Package
- 1,63 mm × 1,63 mm Nano-Free™ WCSP (YZF)
APPLICATIONS
- Wireless or Cellular Handsets and PDAs
- Portable Navigation Devices
- Portable DVD Player
- Notebook...
