Texas Instruments

UA78M05CDCYR

The UA78M05CDCYR is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a member of the 78MXX family of voltage regulators, which are designed to provide a stable and regulated output voltage from an unregulated input voltage source.

Description:

The UA78M05CDCYR is a fixed positive voltage regulator with an output voltage of 5V. It is available in a small-outline integrated circuit (SOIC) package, which is a common type of surface-mount package for ICs. The device has a maximum input voltage of 20V and can handle an output current of up to 100mA.

Features:

1. Fixed 5V output voltage
2. Low dropout voltage (typically 2V at full load)
3. Internal current limiting and thermal shutdown protection
4. Low quiescent current (typically 7mA at full load)
5. Wide input voltage range (from 5V to 20V)
6. Suitable for both bypass and line regulation applications
7. Available in a small-outline integrated circuit (SOIC) package

Applications:

The UA78M05CDCYR is commonly used in a variety of electronic circuits where a stable 5V supply is required. Some typical applications include:

1. Power supply circuits for microcontrollers and other digital logic circuits
2. Voltage regulation for analog circuits, such as operational amplifiers and signal conditioning circuits
3. Providing a stable voltage reference for precision measurement and data acquisition systems
4. Powering low-power USB devices and charging small batteries
5. Voltage regulation for small, battery-powered devices, such as portable instruments and handheld electronics

In summary, the UA78M05CDCYR is a versatile and widely used voltage regulator that provides a stable 5V output from a wide range of input voltages. Its small size, low quiescent current, and internal protection features make it suitable for a variety of applications in both commercial and industrial electronic systems.