Manufacturer Part Number
LP2987IM-3.3
Manufacturer
Texas Instruments
Introduction
The LP2987IM-3.3 is a low dropout (LDO) linear voltage regulator designed for power management applications.
Product Features and Performance
Positive output configuration
Fixed 3.3V output voltage
Single regulator design
Suitable for input voltage up to 16V
Max dropout voltage of 0.35V at 200mA load
Delivers output current up to 200mA
Quiescent current 120 µA
Supply current max 3.7 mA
Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz
Enable control feature for better power management
Product Advantages
Accurate fixed output for reliable operation
Low quiescent current for power conservation
High PSRR for stable output under noisy conditions
Thermal and overcurrent protection for safety
Short circuit protection for durability
Key Technical Parameters
Input Voltage (Max) 16V
Output Voltage (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.35V @ 200mA
Output Current 200mA
Quiescent Current (Iq) 120 µA
Power Supply Rejection Ratio (PSRR) 65dB (1kHz)
Quality and Safety Features
Overcurrent protection
Over-temperature protection
Short circuit protection
Compatibility
Compatible with various electronic circuits requiring a stable 3.3V supply
Surface Mount, 8-SOIC package for PCB integration
Application Areas
Consumer electronics
Portable devices
Telecommunications
Computing devices
Product Lifecycle
Obsolete status indicates discontinuation
Replacement or upgrade options may exist
Several Key Reasons to Choose This Product
Stable and reliable performance for critical applications
Low dropout feature allows operation with minimal voltage overhead
Built-in protection features enhance product longevity
Texas Instruments' reputation for quality components
Efficient design with low quiescent current conducive to battery-powered devices
LP2987ILD-5.0NS