Manufacturer Part Number
LP2987AIMX-5.0
Manufacturer
Texas Instruments
Introduction
The LP2987AIMX-5.0 is a fixed output, low dropout (LDO) linear regulator from Texas Instruments, designed to provide precise voltage control.
Product Features and Performance
Positive output configuration
Supports an output voltage of 5V
Maximum input voltage of 16V
Low dropout voltage of 0.35V at 200mA load
Maximum current output of 200mA
Quiescent current of 120 µA
Supply current of up to 3.7 mA
Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz
Features Enable control for power management
Product Advantages
High PSRR for better noise rejection
Low quiescent current for power-efficient operation
Over-current, over-temperature, and short circuit protection for safety and reliability
Wide operating temperature range of -40°C to 125°C for versatile use
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 5V
Voltage Dropout (Max): 0.35V @ 200mA
Current - Output: 200mA
Current - Quiescent (Iq): 120 µA
Current - Supply (Max): 3.7 mA
PSRR: 65dB (1kHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Surface Mount compatible
8-SOIC (0.154", 3.90mm Width) package
Supplier Device Package: 8-SOIC
Application Areas
Low-power electronics
Battery-powered devices
Microcontroller power supply
Consumer electronics
Product Lifecycle
Obsolete status indicates that the product is nearing or has reached discontinuation
Potential replacements or upgrades may be required for long-term projects
Key Reasons to Choose This Product
Highly precise voltage regulation for sensitive applications
Low dropout voltage facilitating operation in low headroom conditions
Built-in protection features ensure operational safety and reliability
Low power consumption suitable for battery-operated devices
Robust performance in a wide range of environmental conditions