Manufacturer Part Number
LP3990MF-1.2
Manufacturer
Texas Instruments
Introduction
LP3990MF-1.2, an LDO voltage regulator for power management
Product Features and Performance
Positive fixed output configuration
Low Dropout Regulator
Single regulator integration
High PSRR at 1kHz
Enable control feature
Short circuit and over temperature protection
Product Advantages
Low quiescent current
Low dropout voltage
Good noise performance
Wide operating temperature range
Key Technical Parameters
Input Voltage Max 6V
Output Voltage Fixed at 1.2V
Maximum Dropout Voltage 0.2V @ 150mA
Output Current 150mA
Quiescent Current 80 µA
Supply Current Max 120 µA
Power Supply Rejection Ratio 55dB ~ 35dB from 1kHz to 10kHz
Quality and Safety Features
Over temperature protection
Short circuit protection
Compatibility
Surface mount compatible
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Application Areas
Suitable for battery-powered devices
Power management in portable electronics
Product Lifecycle
Obsolete
No direct replacements or upgrades notified
Several Key Reasons to Choose This Product
Stability and reliability in applications
Suitable for noise-sensitive circuits
Low power consumption ideal for battery-operated devices
Robust safety features ensuring long-lasting performance
Versatile for a wide range of industrial and commercial applications
LP3990IL-2.8NS