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L78L33ACUTR - Linear Voltage Regulator 3.3V 100mA IC SOT-89-3

STMicroelectronics

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SKU:
033-L78L33ACUTR
MPN:
L78L33ACUTR
Quantity
Unit Price (ex. GST)
1 - 9
₹ 17.89
10 - 99
₹ 16.10
100 or above
₹ 14.31
3.3V linear voltage regulator IC with 100mA output current in compact SOT-89-3 package. Ideal for low-power embedded systems, sensors, and logic circuits requiring stable and low-noise power. View full description
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Technical Specifications

Brand:
STMicroelectronics
Case/Package:
SOT-89
Mount:
Surface Mount
Number of Pins:
3
Number of Terminals:
3
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:
1.6 mm
Height - Seated (Max):
1.6 mm
Length:
4.5 mm
Terminal Pitch:
1.495 mm
Width:
2.445 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

Fixed 3.3V Linear Voltage Regulator IC for Stable Low-Power Embedded and Analog Circuits (SOT-89-3 Package)

This linear voltage regulator IC provides a regulated 3.3V DC output with a maximum output current of 100mA, making it suitable for low-power embedded systems, microcontrollers, sensors, and logic-level circuits. Designed in a compact SOT-89-3 surface-mount package, it supports efficient PCB layout and reliable thermal performance when used with proper copper area. The linear regulation topology ensures low output noise and stable voltage delivery, which is essential for sensitive analog and digital applications powered from higher input voltage sources.

Key Features:

  • Fixed Output Voltage: Regulated 3.3V DC output for logic and low-voltage circuits
  • Output Current Rating: Supports load current up to 100mA
  • Package Type: SOT-89-3 surface-mount package for compact PCB designs
  • Regulation Method: Linear voltage regulation for low noise and minimal ripple
  • Thermal Characteristics: Suitable for low-power dissipation with proper PCB copper area
  • Typical Applications: Embedded systems, sensors, microcontrollers, and interface circuits