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

LM4140BCM-1.2/NOPB - Texas Instruments

Description: Precision Micropower Low Dropout Voltage Reference

Download LM4140BCM-1.2/NOPB 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
LM4140BCM-1.2/NOPB - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
LM4140BCM-1.2/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
click to zoom
3D Models
LM4140BCM-1.2/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008A
click to zoom

LM4140BCM-1.2/NOPB Details

  • Manufacturer Part Number:

    LM4140BCM-1.2/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    1.2513 V

  • Output Voltage-Min:

    1.2488 V

  • Output Voltage-Nom:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    6 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    3.9 mm

LM4140BCM-1.2/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4140BCM-1.2/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog ground plane and to keep the device away from high-current or high-frequency signals.
  • To ensure stability, it's essential to follow the recommended capacitor values and PCB layout guidelines. Additionally, the output capacitor should be chosen to ensure a minimum ESR (Equivalent Series Resistance) of 0.1 ohms, and the input capacitor should be chosen to ensure a minimum ESR of 1 ohm. It's also recommended to add a 10nF capacitor in parallel with the output capacitor to improve stability.
  • The maximum allowed input voltage for the LM4140BCM-1.2/NOPB is 6.5V. Exceeding this voltage may cause damage to the device or affect its performance.
  • The LM4140BCM-1.2/NOPB is rated for operation up to 125°C. However, it's essential to consider the device's thermal characteristics and ensure that the junction temperature does not exceed 150°C. It's recommended to use thermal management techniques, such as heat sinks or thermal interfaces, to maintain a safe operating temperature.
  • The output voltage of the LM4140BCM-1.2/NOPB can be calculated using the formula: Vout = (1.2V x (R1 + R2) / R2). Where R1 and R2 are the resistors used in the feedback network.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM4140BCM-1.2/NOPB Overview

Use the download button to access the LM4140BCM-1.2/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM414, or try a keyword search, such as Voltage References

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to LM4140BCM-1.2/NOPB

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 ↑

LM4140BCM-1.2/NOPB Alternates

Showing results

Image Part Number Model
Part Image LM4140BCM-1.2/NOPB National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 1.25V, PDSO8
Part Image LM4140CCMX-1.2/NOPB National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 1.25V, PDSO8
Part Image LM4140BCM-1.2 National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 1.25V, PDSO8
Part Image LM4140CCMX-1.2 National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 1.25V, PDSO8
Part Image LM4140CCMX-1.2 Texas Instruments

Three Terminal Voltage Reference, 1 Output, 1.25V, PDSO8
For a full list of alternate parts for LM4140BCM-1.2/NOPB, check out Findchips.com