Manufacturer Part Number
LP5907QMFX-3.0Q1
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator for Power Management in Automotive Applications
Product Features and Performance
High PSRR of 90dB at low frequencies
Low Dropout Voltage of 0.25V at 250mA load
Low Quiescent Current of 25 µA
Fixed 3V Output Voltage
Output Current Capability of 250mA
Good transient performance
Stable with low-ESR capacitors
Product Advantages
High power supply rejection ratio reduces noise
Low quiescent current enhances battery life
Over Temperature and Short Circuit protection increases reliability
Automotive Grade and AEC-Q100 qualification for harsh environments
Low dropout enables better efficiency
Key Technical Parameters
Input Voltage Maximum 5.5V
Output Voltage Fixed at 3V
Dropout Voltage Maximum 0.25V
Output Current 250mA
Quiescent Current 25 µA
Supply Current Maximum 425 µA
Power Supply Rejection Ratio 90dB to 60dB from 100Hz to 100kHz
Control Features Enable
Protection Features Over Temperature, Short Circuit
Quality and Safety Features
AEC-Q100 Qualified for Automotive Standards
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with SOT-23-5 Mounting Type
Suitable for Surface Mount Technology
Application Areas
Automotive Electronics
Battery Powered Devices
Portable Electronics
Power Management Circuits
Product Lifecycle
Active Status
Not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High PSRR for a quieter power supply
Low quiescent current for energy efficiency
Wide operating temperature range from -40°C to 125°C
AEC-Q100 qualification for reliable performance in automotive applications
Supports low-ESR output capacitors, offering design flexibility
Integrated protections for long-term durability
LP5907MFX-4.5Texas Instruments