Please enter a minimum 3 letters or numbers
Technical Content
Part Image

L79L12ACZ-TR - STMicroelectronics

Description: L79L12ACZ-TR, Voltage Regulator, Negative 0.1A -12 V, ±5%, 3-Pin TO-92

Download L79L12ACZ-TR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
L79L12ACZ-TR - STMicroelectronics - PCB symbol
click to zoom
PCB Footprints
L79L12ACZ-TR - STMicroelectronics PCB footprint - Other - Other - L79L12ACZ-TR-2
click to zoom
3D Models
L79L12ACZ-TR - STMicroelectronics - 3D model - Other - L79L12ACZ-TR-2
click to zoom

L79L12ACZ-TR Details

  • Manufacturer Part Number:

    L79L12ACZ-TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Package Description:

    LEAD FREE, TO-92, 3 PIN

  • Pin Count:

    3

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.6

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    1.7 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    27 V

  • Input Voltage-Min:

    14.5 V

  • JESD-30 Code:

    O-XBCY-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.25%

  • Load Regulation-Max:

    0.1%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    12.6 V

  • Output Voltage1-Min:

    11.4 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Voltage Tolerance-Max:

    5%

L79L12ACZ-TR Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Avoid placing thermal vias under the device, and keep the thermal pad clear of any components or traces.
  • To ensure stable output voltage regulation, ensure that the input voltage is within the recommended range, and that the output capacitor is of sufficient value and type (e.g., X5R or X7R ceramic capacitor). Also, ensure that the feedback resistors are of high precision and low tolerance, and that the feedback network is properly compensated.
  • The maximum allowed input voltage ripple for the L79L12ACZ-TR is typically 10% of the input voltage. Exceeding this limit may affect the device's performance and stability.
  • The L79L12ACZ-TR is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heat-sinked and that the operating temperature is within the recommended range.
  • To protect the device from overcurrent and overheating, use a current-limiting resistor or a fuse in series with the input, and ensure that the device is properly heat-sinked. Also, consider using a thermal monitoring circuit to detect overheating and shut down the device if necessary.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

L79L12ACZ-TR Overview

Use the download button to access the L79L12ACZ-TR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like L79L1, or try a keyword search, such as Linear Regulator ICs

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Parts related to L79L12ACZ-TR

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑