VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT The LF33ABV is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 300mV (typical) at 500mA  
- **Input Voltage Range:** Up to 16V  
- **Line Regulation:** 0.04% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 1.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (3 pins)  

### **Features:**  
- Low dropout voltage  
- Overcurrent protection  
- Thermal shutdown protection  
- Short-circuit protection  
- No external components required for fixed voltage version  
- Stable with low-ESR ceramic capacitors  

### **Applications:**  
- Battery-powered devices  
- Microcontroller power supplies  
- Industrial and automotive systems  
- Portable electronics  

This information is sourced from STMicroelectronics' official documentation.

VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT