Manufacturer Part Number
UA7805CKC
Manufacturer
Texas Instruments
Introduction
The UA7805CKC is a fixed output, positive voltage regulator designed for use in applications requiring low dropout and regulated output.
Product Features and Performance
Positive fixed output voltage of 5V
Able to operate with an input voltage up to 25V
Maximum voltage dropout is 2V at 1A load
Output current capability of 1.5A
Power Supply Rejection Ratio (PSRR) ranges from 78dB to 68dB at 120Hz
Product Advantages
Provides stable and reliable output voltage
High PSRR ensures minimal fluctuation with varying input
Protection against over temperature and reverse polarity enhances safety in operation
Key Technical Parameters
Voltage Input (Max): 25V
Voltage Output (Min/Fixed): 5V
Voltage Dropout (Max): 2V @ 1A
Current Output: 1.5A
PSRR: 78dB ~ 68dB (120Hz)
Operating Temperature: 0°C to 125°C
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Through-hole mounting type compatible with TO-220-3 package
Application Areas
Suitable for a wide range of electronic applications, including but not limited to consumer electronics, telecommunications, and industrial equipment
Product Lifecycle
Product Status: Obsolete
Note: Customers should look for replacement or updated models as this model is nearing discontinuation
Several Key Reasons to Choose This Product
Reliable fixed output
Capable of handling significant input variation up to 25V
High current output of 1.5A is suitable for various applications
Built-in safety features protect against common circuit issues
High PSRR rating minimizes output noise caused by input disturbances
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