Manufacturer Part Number
UA78L15ACPK
Manufacturer
Texas Instruments
Introduction
The UA78L15ACPK is a linear voltage regulator specifically designed for low drop-out (LDO) applications, ensuring a steady 15V output from a wider range of input voltages.
Product Features and Performance
Low dropout voltage (1.7V @ 40mA) allows for efficient operation even at close input-output voltages.
Supports a maximum input voltage of 30V, offering flexibility in various power supply designs.
Delivers a fixed output voltage of 15V, suitable for standardized circuits.
Capable of supplying up to 100mA of output current, accommodating low to moderate power needs.
Power Supply Rejection Ratio (PSRR) of 39dB at 120Hz helps to minimize noise from varying input voltage.
Product Advantages
High input voltage capability makes it suitable for a wide range of applications.
The low dropout voltage facilitates efficient use of power.
Built-in protection features enhance reliability and durability of the device and the circuits it powers.
Key Technical Parameters
Voltage Input (Max): 30V
Voltage Output (Min/Fixed): 15V
Voltage Dropout (Max): 1.7V @ 40mA
Current Output: 100mA
PSRR: 39dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Over Current and Over Temperature protection safeguards the device and the application against excessive conditions.
Reverse Polarity and Short Circuit protection enhances safety for both the end-user and the electronic devices.
Compatibility
The surface-mount package (TO-243AA, SOT-89-3) ensures compatibility with modern PCB designs.
Application Areas
Consumer Electronics
Industrial Controls
Power Management Systems
Telecommunications Equipment
Product Lifecycle
Status: Active
The UA78L15ACPK is not indicated to be nearing discontinuation, ensuring long-term availability and support.
Several Key Reasons to Choose This Product
High reliability and built-in safety features protect both the regulator and the application.
Suitable for a broad array of applications thanks to its wide input voltage range and stable 15V output.
The low dropout feature maximizes efficiency, particularly in designs with close input to output voltage specifications.
Long-term availability under the Active status allows for stable, ongoing manufacturing plans.
Texas Instruments' reputation for quality and support ensures a trustworthy solution for power regulation needs.
UA78L15ACDRTexas InstrumentsIC REG LINEAR 15V 100MA 8SOIC
UA78L15ACLPE3Texas InstrumentsIC REG LINEAR 15V 100MA TO92-3
UA78L15ACLPRTexas InstrumentsIC REG LINEAR 15V 100MA TO92-3