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UA78L05ACPK - Linear Voltage Regulator 5V 100mA Fixed Output IC SOT-89-3

Texas Instruments

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SKU:
035-UA78L05ACPK
MPN:
UA78L05ACPK
Quantity
Unit Price (ex. GST)
1 - 9
₹ 22.19
10 - 99
₹ 19.97
100 or above
₹ 17.75
UA78L05ACPK 5V linear voltage regulator delivering up to 100mA output current in SOT-89-3 package. Provides stable regulated power for microcontrollers, sensors, and embedded electronics with built-in thermal and overcurrent protection. View full description
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Technical Specifications

Brand:
Texas Instruments
Case/Package:
SIP
Contact Plating:
Tin
Mount:
Surface Mount
Number Of Pins:
3
Weight:
130.492855 mg
Accuracy:
3.75 %
Dropout Voltage:
1.7 V
Max Input Voltage:
20 V
Max Junction Temperature (Tj):
150 C
Max Operating Temperature:
125 C
Max Output Current:
100 mA
Max Supply Voltage:
20 V
Min Input Voltage:
7 V
Min Operating Temperature:
0 C
Min Supply Voltage:
7 V
Nominal Output Voltage:
5 V
Number Of Channels:
1
Number of Outputs:
1
Number of Regulators:
1
Output Current:
100 mA
Output Type:
Fixed
Output Voltage:
5 V
Output Voltage Accuracy:
5 %
Packaging:
Cut Tape
Polarity:
Positive
Power Supply Rejection Ratio (PSRR):
49 dB
Quiescent Current:
3.8 mA
Height:
1.6 mm
Length:
4.5 mm
Thickness:
1.5 mm
Width:
2.5 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

Compact 5V Linear Voltage Regulator 100mA for Stable Power Supply in Embedded Systems, Sensors, and Consumer Electronics – SOT-89-3 Package

The UA78L05ACPK is a reliable fixed-output linear voltage regulator designed to provide a stable 5V output for a wide range of low-power electronic applications. With an output current capability of up to 100mA, this regulator is suitable for powering microcontrollers, sensors, interface circuits, and small embedded systems. It belongs to the popular 78L series of voltage regulators, widely used for simple and dependable voltage regulation in electronic designs.

Housed in a compact SOT-89-3 surface-mount package, the UA78L05ACPK is ideal for space-constrained PCB layouts and modern compact electronics. The device offers good line and load regulation to maintain consistent output voltage even with varying input supply conditions. Built-in safety features such as internal current limiting and thermal shutdown provide protection against overload and overheating, making it suitable for consumer electronics, industrial control systems, and IoT hardware designs.

Key Features

  • Fixed 5V Output Voltage – Provides stable 5V regulated power for digital and analog circuits
  • 100mA Output Current Capability – Suitable for low-power electronic modules and microcontroller circuits
  • Wide Input Voltage Support – Designed to operate with higher input voltage sources typical in linear regulation
  • Good Line and Load Regulation – Maintains stable output across varying input voltage and load conditions
  • Internal Protection Circuits – Includes thermal shutdown and current limiting for safe operation
  • Compact SOT-89-3 Package – Surface mount package suitable for compact PCB designs
  • Reliable 78L Series Design – Proven linear regulator architecture widely used in electronics