Texas Instruments UA78M05IDCYR

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.51
Regular price $0.54 Sale price $0.51
Sale Sold out
Quantity Unit Price Total Price
1 $0.51 $0.51
15+ $0.50 $7.50
25+ $0.49 $12.25
50+ $0.46 $23.00
100+ $0.41 $41.00
N+ $0.08 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 25V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Voltage Dropout (Max) 2V @ 350mA
Current - Output 500mA
Current - Quiescent (Iq) -
Current - Supply (Max) -
PSRR 80dB (120Hz)
Control Features -
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-4
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The UA78M05IDCYR from Texas Instruments is a fixed 5V linear regulator capable of delivering 500mA of output current. Packaged in a SOT-223-4, it features a dropout voltage of 2V at 350mA and an excellent PSRR of 80dB at 120Hz, making it ideal for noise-sensitive applications.

  • High Output Current: 500mA supports a wide range of loads.
  • Excellent PSRR: 80dB at 120Hz reduces power supply noise.
  • Robust SOT-223-4 Package: Good thermal performance for moderate power dissipation.
  • Fixed 5V Output: Simplifies design and ensures accuracy.

Industrial Power Rails

With 500mA output and 80dB PSRR at 120Hz, the UA78M05IDCYR provides clean 5V rails for industrial control systems.

Audio Equipment

High PSRR minimizes hum and noise, making it suitable for analog audio circuits requiring a stable 5V supply.

Microcontroller Systems

Delivers up to 500mA to power MCUs, sensors, and communication modules in embedded designs.

Test and Measurement

Stable output and low ripple ensure accurate readings in benchtop instruments.

Automotive Electronics

Robust SOT-223 package handles moderate thermal loads in vehicle-mounted modules.

Power Supply Post-Regulation

Acts as a secondary regulator to reduce noise from switching converters.

Q: What is the output voltage of the UA78M05IDCYR?
A: The fixed output voltage is 5V.
Q: What is the maximum output current?
A: The maximum output current is 500mA.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; refer to the datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is 2V at 350mA load.
Q: What is the PSRR?
A: The power supply rejection ratio is 80dB at 120Hz.
Q: What package is available?
A: It comes in a SOT-223-4 package.
Base Product Number : UA78M05
500mA 5V Fixed Output High PSRR LDO Linear Regulator SOT-223-4 Texas Instruments
Q: What is the output voltage of the UA78M05IDCYR?
A: The fixed output voltage is 5V.
Q: What is the maximum output current?
A: The maximum output current is 500mA.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; refer to the datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is 2V at 350mA load.
Q: What is the PSRR?
A: The power supply rejection ratio is 80dB at 120Hz.
Q: What package is available?
A: It comes in a SOT-223-4 package.