نظرة عامة على المنتج
The LT1764AEQ#TRPBF from Analog Devices is a 3A low-dropout regulator optimized for fast transient response in a TO-263-5 (DDPAK) surface-mount package. The AEQ denotes the A-grade (ceramic-cap stable) in DDPAK, #TRPBF denotes lead-free tape and reel. With 340mV dropout at 3A, 40uVrms output noise, 1mA Iq, and adjustable output from 1.21V to 20V, it is ideal for RF and sensitive analog power supplies.
المواصفات الرئيسية
| تيار الإخراج | 3A |
| جهد التسرب | 340mV @ 3A |
| جهد الإدخال | 2.7V to 20V |
| جهد الخرج | 1.21V to 20V adjustable |
| Noise | 40uVrms (10Hz-100kHz) |
| Iq | 1mA typical |
| Shutdown Iq | <1uA |
| PSRRR | 63dB @ 1kHz |
| Min Output Cap | 10uF (ceramic OK for A version) |
| Operating Temp | -40 to +125 C |
| الحزمة | TO-263-5 (DDPAK) |
الميزات
- 3A output with 340mV dropout
- 40uVrms ultra-low output noise
- Stable with 10uF ceramic output capacitor (A version)
- 1mA controlled Iq that does not rise in dropout
- Reverse battery protection and no reverse current
- Thermal limiting and current limiting
التطبيقات
- 3.3V to 2.5V logic power conversion
- Post-regulator for switching supplies
- RF power amplifier supply
- Low-noise analog circuit supply