Manufacturer Part Number
REG101NA-2.5/250
Manufacturer
Texas Instruments
Introduction
The REG101NA-2.5/250 is a low dropout (LDO) linear voltage regulator, designed for Power Management particularly in digital systems that require low input voltage and low output voltage.
Product Features and Performance
Low dropout voltage: 0.13V @ 100mA
Fixed output voltage: 2.5V
Output current: 100mA
High PSRR: 65dB at 120Hz
Enable control feature
Over current and over temperature protection
Low quiescent current: 500 µA
Maximum supply current: 650 µA
Product Advantages
Improved system safety due to built-in protection features
High power supply rejection ratio enhances performance in noisy environments
Low dropout voltage facilitates efficient use in low voltage applications
Key Technical Parameters
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.13V @ 100mA
Current - Output: 100mA
Current - Quiescent (Iq): 500 µA
Current - Supply (Max): 650 µA
PSRR: 65dB (120Hz)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Protection against over-current and over-temperature
Low quiescent current minimizes power waste
Compatibility
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Application Areas
Suitable for low-powered digital systems requiring fixed low voltage output
Product Lifecycle
Status: Last Time Buy
Notes on discontinuation and availability of replacements or upgrades should be checked with Texas Instruments
Several Key Reasons to Choose This Product
High reliability with built-in safety features
Optimized for noise-sensitive applications with high PSRR
Low dropout voltage allows for efficient operation in critical low voltage applications
Compact and surface-mountable for streamlined board design
Designed for a wide range of operating temperatures from -40°C to 85°C
REG101285BURR-BROWN