Manufacturer Part Number
UA78L05CPK
Manufacturer
Texas Instruments
Introduction
Low-dropout voltage regulator with fixed 5V output in SOT-89-3 package
Product Features and Performance
Fixed 5V output
Low dropout voltage: 1.7V @ 40mA
100mA output current capacity
Power supply rejection ratio (PSRR): 49dB at 120Hz
Over current, over temperature, reverse polarity, short circuit protections
Wide operating temperature range: 0°C to 125°C
Surface mount TO-243AA package (SOT-89-3)
Product Advantages
High reliability LDO regulator
Accurate output voltage regulation
Extensive protective features for device safety
High thermal performance and stability across temperature range
Key Technical Parameters
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 5V
Current - Output: 100mA
PSRR: 49dB (120Hz)
Voltage Dropout (Max): 1.7V @ 40mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Compatible with a wide range of input voltages up to 20V
Suitable for surface mount technology (SMT)
Application Areas
Consumer Electronics
Industrial Controls
Telecommunication Equipment
Portable Devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Potential future replacements or upgrades may be available within Texas Instruments portfolio
Several Key Reasons to Choose This Product
Stable and reliable 5V output for various electronics
Versatile use in multiple application domains
A robust set of safety protections increase device longevity
Low dropout allows for better performance in low-input voltage scenarios
Manufactured by Texas Instruments, a reputable semiconductor company
UA78L05AILPRTexas Instruments
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