Manufacturer Part Number
LF25ABDT-TR
Manufacturer
STMicroelectronics
Introduction
Low-dropout voltage regulator designed for power management applications
Product Features and Performance
Single positive output
Fixed voltage output at 2.5V
Maximum input voltage of 16V
Low dropout voltage of max 0.7V at 500mA load
Output current capability of 500mA
Quiescent current of 1mA
Supply current of max 12mA
Power supply rejection ratio (PSRR) of 82dB to 65dB between 120Hz and 10kHz
Product Advantages
High PSRR reduces power supply noise
Low quiescent current conserves energy in battery-operated devices
Thermal and overcurrent protection enhances reliability
Key Technical Parameters
Output Voltage (Min/Fixed): 2.5V
Current - Output: 500mA
Voltage Dropout (Max): 0.7V at 500mA
Current - Quiescent (Iq): 1mA
PSRR: 82dB ~ 65dB (120Hz ~ 10kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Packaged in TO-252-3, DPAK compatible with surface mount technology
Application Areas
Consumer Electronics
Industrial Control Systems
Automotive Electronics
Battery-Powered Devices
Product Lifecycle
Status: Active
No indication of discontinuation
Replacements or upgrades may be available in the LDO regulator product line
Several Key Reasons to Choose This Product
Low dropout voltage facilitates efficient use in low-voltage applications
High PSRR for stable output despite variations in input voltage
Extended operating temperature range suitable for industrial and automotive applications
Robust protection features ensure long product life and reliability
Packaging in Tape & Reel facilitates automated assembly processes
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