نظرة عامة على المنتج
LP38693SD-3.3/NOPB from TI is a 500mA LDO with 3.3V fixed output, ultra-low noise (30uVrms), 2.7-10V input. WSON-6 with exposed pad.
مبدأ العمل
Low-noise LDO optimized for RF and audio. 30uVrms output noise. 68dB PSRR at 1kHz. 240mV dropout at 500mA. Enable pin. Stable with 2.2uF ceramic output. Exposed pad for thermal performance. /NOPB = lead-free.
Pin Description
| دبوس | الاسم | الوظيفة |
|---|---|---|
| 1 | EN | Enable |
| 2 | في | 2.7-10V input |
| 3 | GND | أرضي |
| 4 | بي واي بي | Noise bypass cap |
| 5 | انتهى | 3.3V output |
| 6 | EP | Exposed pad |
التطبيقات
- RF transceiver power
- Audio codec supply
- Low-noise analog supply
Alternative Models
| Mfr | Part | الملاحظات |
|---|---|---|
| TI | LP38693SD-5.0/NOPB | 5.0V version |