نظرة عامة على المنتج
The TPA6211A1TDGNRQ1 from Texas Instruments is an AEC-Q100 automotive-qualified 3.1W mono Class-AB fully differential audio power amplifier operating from 2.5V to 5.5V with 4mA quiescent current in an 8-pin HVSSOP PowerPAD package.
المواصفات الرئيسية
| Architecture | Class-AB, Fully Differential |
| Output Power | 3.1 W into 3 Ohm @ 5V, THD=10% |
| جهد الإمداد | 2.5 V to 5.5 V |
| تيار التهدئة | 4 mA typical @ 5V |
| تيار إيقاف التشغيل | 0.01 uA typical |
| PSRRR | -80 dB @ 20Hz-2kHz |
| CMRRR | -63 dB |
| THD+N | 0.03% @ 1kHz |
| Minimum Load | 3 Ohm |
| External Components | 3 minimum |
| AEC-Q100 | Yes (Grade 2, -40 to 105°C) |
| درجة حرارة التشغيل | -40°C to +105°C |
| الحزمة | HVSSOP-8 with PowerPAD |
الميزات
- AEC-Q100 Grade 2 qualified 3.1W mono Class-AB audio amplifier
- Fully differential design eliminates input coupling capacitors and reduces RF rectification
- -80dB PSRR enables direct battery operation without external regulator
- Only 3 external components needed with 4mA quiescent current
التطبيقات
- Automotive emergency call (eCall) and cluster chime audio
- Driver notification and infotainment speaker drive
- Portable and battery-powered audio applications