(Hong Kong)
Product Summary
The TPA2031D1YZFR is a 2.5-W high efficiency filter-free class-D audio power amplifier in a 1,45 mm × 1,45mm wafer chip scale package (WCSP) that requires only three external components. The device is ideal for Wireless or Cellular Handsets and PDAs.
Parametrics
TPA2031D1YZFR absolute maximum ratings: (1)VDD, Supply voltage, In active mode: – 0.3 V to 6 V; In SHUTDOWN mode: – 0.3 V to 7 V; (2)VI, Input voltage: – 0.3 V to VDD + 0.3 V; (3)TA, Operating free-air temperature: – 40 to 85℃; (4)TJ, Operating junction temperature: – 40 to 150℃; (5)Tstg, Storage temperature: – 65 to 150℃.
Features
TPA2031D1YZFR features: (1)Pin-to-Pin Compatibility with TPA2010D1; (2)32 ms Start-up Time Eliminates CODEC Click/Pop noise; (3)Maximum Battery Life and Minimum Heat: Efficiency With an 8-Ω Speaker: 88% at 400 mW; 2.8-mA Quiescent Current; 0.5- μ A Shutdown Current; (4)Only Three External Components; (5)Optimized PWM Output Stage Eliminates LC Output Filter; (6)Improved PSRR ( – 75 dB) and Wide Supply Voltage (2.5 V to 5.5 V) Eliminates Need for a Voltage Regulator; (7)Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor; (8)Improved CMRR Eliminates Two Input Coupling Capacitors; (9)Wafer Chip Scale Packaging (WCSP), NanoFree (YZF).
Diagrams
| Image | Part No | Mfg | Description |  |
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 TPA2031D1YZFR |
Texas Instruments |
Audio Amplifiers 2.5W Mono Class-D Aud Pwr Amp |
Data Sheet |
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