Manufacturer Part Number
LD2981CU50TR
Manufacturer
stmicroelectronics
Introduction
Low Drop Out (LDO) regulator designed for power management applications
Product Features and Performance
Low dropout voltage of 0.375V at 100mA load
Fixed 5V output voltage
High PSRR of 63dB at 1kHz, ensuring stable output
Low quiescent current of 150µA, optimizing power efficiency
Product Advantages
High-performance LDO suitable for battery-powered devices
Supports up to 16V input voltage, flexible for various applications
Small form-factor SOT-89-3 package for compact circuit design
Low noise output suitable for sensitive electronic applications
Key Technical Parameters
Input Voltage (Max): 16V
Output Voltage (Min/Fixed): 5V
Dropout Voltage (Max): 0.375V @ 100mA
Output Current: 100mA
Quiescent Current (Iq): 150 µA
Supply Current (Max): 2.6 mA
Quality and Safety Features
Over Current protection to prevent damage from excessive load
Over Temperature protection for operational safety across a wide temperature range
Compatibility
Compatible with various digital and analog circuits requiring 5V supply
Mountable on a universal surface due to SOT-89-3 package configuration
Application Areas
Portable electronics, microcontrollers, and peripheral devices
Product Lifecycle
Product status is active with no indication of pending discontinuation
Readily available in Tape & Reel packaging for mass production
Several Key Reasons to Choose This Product
Stable voltage supply for sensitive electronic components
High PSRR for minimized output voltage ripple
Low quiescent current for increasing battery life in portable devices
Built-in safety features to enhance reliability and product lifespan
Flexible input voltage range to accommodate a variety of power sources
Industry-standard package for ease of design and wide compatibility