Dual Micropower Low-Dropout Voltage Regulator The LP2956AIM is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Input Voltage Range:** 4.5V to 30V
- **Output Voltage Range:** Adjustable from 1.24V to 29V (fixed 5V option available)
- **Output Current:** Up to 750mA
- **Dropout Voltage:** 380mV (typical at 750mA load)
- **Line Regulation:** 0.02%/V (typical)
- **Load Regulation:** 0.04%/mA (typical)
- **Quiescent Current:** 120µA (typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** 8-Pin SOIC (SO-8)
### **Descriptions:**
The LP2956AIM is a high-efficiency, low-dropout voltage regulator designed for battery-powered and industrial applications. It provides stable output voltage with minimal power dissipation and includes features like thermal shutdown and current limiting for protection.
### **Features:**
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.
- **Low Quiescent Current:** Extends battery life in portable applications.
- **Adjustable Output:** Allows flexibility in setting the desired output voltage.
- **Thermal Shutdown Protection:** Prevents damage due to overheating.
- **Current Limit Protection:** Safeguards against excessive load currents.
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum capacitors.
This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, refer to the official documentation.
