Dual Micropower Low-Dropout Voltage Regulator The LP2956AIMX is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Here are its key specifications, descriptions, and features:
### **Specifications:**
- **Input Voltage Range:** Up to **30V**
- **Output Voltage Options:** Fixed (3.3V, 5V) or Adjustable (1.24V to 29V)
- **Output Current:** **250mA** (guaranteed)
- **Dropout Voltage:** **380mV** (typical at 250mA)
- **Line Regulation:** **0.03%** (typical)
- **Load Regulation:** **0.05%** (typical)
- **Quiescent Current:** **75µA** (typical)
- **Operating Temperature Range:** **-40°C to +125°C**
- **Package:** **SOIC-8**
### **Descriptions:**
- Designed for **battery-powered applications** requiring low power consumption.
- Features **low dropout voltage**, making it suitable for applications with tight input-output differentials.
- Includes **thermal shutdown** and **current limit protection** for enhanced reliability.
- Stable with low-ESR capacitors (≥1µF).
### **Features:**
- **Low Quiescent Current:** Ideal for battery-operated devices.
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differences.
- **Thermal Shutdown Protection:** Prevents damage from overheating.
- **Current Limit Protection:** Safeguards against excessive output current.
- **Adjustable Output:** Allows flexibility in setting the desired voltage.
- **Stable with Ceramic Capacitors:** Reduces board space and cost.
This regulator is commonly used in **portable electronics, automotive systems, and industrial controls**.
