Manufacturer Part Number
TPS731125MDBVREP
Manufacturer
Texas Instruments
Introduction
Low dropout regulator with fixed 1.25V output, designed for power-sensitive applications
Product Features and Performance
Fixed output voltage of 1.25V
Low dropout voltage of 0.1V at 150mA load
Output current capability of 150mA
Quiescent current of 550 µA
Supply current maximum of 750 µA
Power supply rejection ratio (PSRR) of 58dB to 37dB from 100Hz to 10kHz
Operates across a wide temperature range from -55°C to 125°C
Product Advantages
High PSRR enhances power stability
Low Iq improves battery life in portable applications
Robust thermal performance for reliability in extreme conditions
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 1.25V
Voltage Dropout (Max): 0.1V @ 150mA
Current - Output: 150mA
Quiescent Current (Iq): 550 µA
Supply Current (Max): 750 µA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Operating Temperature Range: -55°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Reverse Polarity Protection
Compatibility
Surface Mount compatible
SOT-23-5 package integration
Application Areas
Power Management in portable electronics
Sensitive electronic devices requiring a stable voltage supply
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation
Potential future availability of replacements or upgrades
Several Key Reasons to Choose This Product
Supports a broad range of applications due to a wide operational temperature
Ideal for battery-operated devices due to low quiescent current consumption
Enhanced system stability and noise immunity with high PSRR
Multi-level protection features ensure a high degree of safety for sensitive components
Small SOT-23-5 package suitable for compact designs
Produced by Texas Instruments, a reputable manufacturer in the semiconductor industry
TPS73102DCQRTexas Instruments