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L78L33ACD13TR - Linear Voltage Regulator Fixed Output 3.3V 100mA IC SOIC-8

STMicroelectronics

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SKU:
033-L78L33ACD13TR
MPN:
L78L33ACD13TR
Quantity
Unit Price (ex. GST)
1 - 9
₹ 13.14
10 - 99
₹ 11.83
100 or above
₹ 10.51
L78L33ACD13TR is a fixed 3.3V linear voltage regulator delivering up to 100mA output current. Housed in a compact SOIC-8 package, it offers stable regulation with built-in thermal and short-circuit protection for embedded and low-power electronics. View full description
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Technical Specifications

Brand:
STMicroelectronics
Case/Package:
SO
Mount:
Surface Mount
Number Of Pins:
8
Number of Terminals:
8
Weight:
4.535924 g
Accuracy:
4 %
Dropout Voltage:
1.7 V
Max Input Voltage:
20 V
Max Junction Temperature (Tj):
125 C
Max Operating Temperature:
125 C
Max Output Current:
100 mA
Min Input Voltage:
5.3 V
Min Operating Temperature:
-40 C
Min Output Voltage:
3.3 V
Nominal Output Voltage:
3.3 V
Number of Channels:
1
Number of Circuits:
1
Number of Outputs:
1
Number of Regulators:
1
Output Current:
100 mA
Output Type:
Fixed
Output Voltage:
3.3 V
Output Voltage Accuracy:
4 %
Packaging:
Tape and Reel
Polarity:
Positive
Power Supply Rejection Ratio (PSRR):
49 dB
Quiescent Current:
6 mA
Voltage Tolerance:
5 %
Height:
1.25 mm
Length:
4.9 mm
Terminal Pitch:
1.27 mm
Width:
3.9 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 3.3V Fixed Linear Voltage Regulator IC for Low-Power Embedded Systems and Stable Power Supply Designs

The L78L33ACD13TR is a fixed output linear voltage regulator designed to provide a stable 3.3V supply for low-power electronic circuits. With a maximum output current of 100mA and integrated thermal and short-circuit protection, this regulator is widely used in embedded systems, microcontroller circuits, sensors, and communication modules that require reliable voltage regulation. Its SOIC-8 surface-mount package makes it suitable for compact PCB layouts in modern electronics.

This regulator operates with a wide input voltage range and offers dependable line and load regulation, ensuring stable performance even when input voltage or load conditions change. The L78L33 series is commonly used in IoT devices, development boards, industrial controllers, and consumer electronics where efficient and consistent 3.3V power is required for logic circuits and peripheral devices.

Key Features

  • Fixed 3.3V Output Voltage – Provides a stable regulated 3.3V supply for digital circuits and microcontrollers.
  • 100mA Output Current Capability – Suitable for low-power embedded electronics and sensor applications.
  • Wide Input Voltage Range – Supports higher input voltages for flexible power supply design.
  • Integrated Protection – Built-in thermal shutdown and short-circuit protection enhance reliability.
  • Low Noise Operation – Helps maintain stable power for sensitive analog and digital circuits.
  • SOIC-8 Surface Mount Package – Compact footprint suitable for automated PCB assembly.
  • Stable Line and Load Regulation – Maintains constant output voltage during input or load variations.