Micropower SOT-23 Low Dropout Reference Family The LT1790BIS6-5#PBF is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 250mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 20V  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04%/mA (typical)  
- **Quiescent Current:** 30µA (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-6  

### **Descriptions & Features:**  
- **Low Dropout:** Operates with very small input-output differentials.  
- **Low Quiescent Current:** Ideal for battery-powered applications.  
- **Shutdown Mode:** Reduces power consumption when disabled.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum capacitors.  
- **Reverse-Battery Protection:** Safeguards against incorrect polarity.  
- **Applications:** Battery-powered devices, portable electronics, industrial systems, and instrumentation.  

This regulator is designed for high efficiency and reliable performance in space-constrained applications.

Micropower SOT-23 Low Dropout Reference Family