نظرة عامة على المنتج
The STLQ50C50R from STMicroelectronics is a 500mA ultra-low quiescent current LDO with fixed 5V output in a SOT-89-3 package. The C50 denotes 5V fixed output, R denotes tape and reel. With 0.5uA typical Iq, 2.5-14V input, and 400mV dropout at 500mA, it is optimized for always-on battery-powered applications.
المواصفات الرئيسية
| جهد الخرج | 5.0V fixed |
| جهد الإدخال | 2.5V to 14V |
| تيار الإخراج | 500 مللي أمبير |
| جهد التسرب | 400mV @ 500mA |
| Iq | 0.5uA typical (no load) |
| PSRRR | 70dB @ 1kHz |
| Noise | 40uVrms |
| Accuracy | +/-2% at 25C |
| Protection | Short circuit, thermal shutdown |
| Operating Temp | -40 to +125 C |
| الحزمة | SOT-89-3 (4.5 x 2.5 mm) |
الميزات
- 0.5uA ultra-low quiescent current
- 500mA output with 400mV dropout
- 2.5-14V wide input voltage range
- 70dB PSRR at 1kHz
- Stable with 1uF ceramic capacitor
- Short circuit and thermal protection
التطبيقات
- Battery-powered always-on systems
- IoT sensor node power
- Automotive ECU standby supply
- Smart meter power management