Professional IC Distribution & Technical Solutions

The LP2956AIN is a low-dropout voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information:

Specifications:

• Output Voltage Options: Fixed (3.3V, 5V) or Adjustable (1.24V to 29V)
• Output Current: 250mA (guaranteed)
• Dropout Voltage: 380mV (typical at 250mA)
• Input Voltage Range: Up to 30V
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.04%/mA (typical)
• Quiescent Current: 1.1mA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package: 8-Pin DIP (PDIP)

Descriptions:

• The LP2956AIN is a low-dropout (LDO) voltage regulator designed for applications requiring stable power with minimal input-output differential.
• It includes built-in protection features such as current limiting and thermal shutdown.
• Suitable for battery-powered systems, industrial controls, and automotive applications.

Features:

• Low Dropout Voltage: Ensures efficient operation with small input-output differentials.
• Low Quiescent Current: Reduces power consumption in standby modes.
• Thermal Shutdown Protection: Prevents damage from overheating.
• Current Limiting: Protects against short circuits and overloads.
• Adjustable Output (for adjustable version): Allows flexibility in setting the desired output voltage.
• Stable with Low-ESR Capacitors: Works reliably with ceramic or tantalum output capacitors.

This information is based on the manufacturer's datasheet for the LP2956AIN.