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

LM4140ACM-2.5 - Texas Instruments

Description: Shunt voltage reference,LM4140ACM-2.5

Download LM4140ACM-2.5 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
LM4140ACM-2.5 - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
LM4140ACM-2.5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A SOIC
click to zoom
3D Models
LM4140ACM-2.5 - Texas Instruments - 3D model - Small Outline Packages - D0008A SOIC
click to zoom

LM4140ACM-2.5 Details

  • Manufacturer Part Number:

    LM4140ACM-2.5

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • 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:

    2.5025 V

  • Output Voltage-Min:

    2.4975 V

  • Output Voltage-Nom:

    2.5 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):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    3 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    3.9 mm

LM4140ACM-2.5 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact, symmetrical layout with minimal trace lengths and widths to reduce noise and parasitic inductance. A 4-layer PCB with a solid ground plane is recommended. Additionally, the input and output pins should be separated by a distance of at least 0.1 inches to minimize capacitive coupling.
  • To ensure stability, the LM4140ACM-2.5 requires a minimum output capacitance of 10uF and a maximum equivalent series resistance (ESR) of 1 ohm. Additionally, the device should be decoupled from the power supply with a 0.1uF ceramic capacitor and a 10uF tantalum capacitor in parallel. The PCB layout should also be designed to minimize parasitic inductance and capacitance.
  • The maximum allowed voltage drop across the LM4140ACM-2.5 is 500mV. Exceeding this voltage drop may cause the device to malfunction or enter an undefined state.
  • The LM4140ACM-2.5 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It is recommended to derate the output current and voltage according to the datasheet's thermal derating curves to ensure reliable operation.
  • To troubleshoot issues with the LM4140ACM-2.5, start by verifying the input voltage, output voltage, and output current. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for oscillations or noise on the output. Finally, review the PCB layout and ensure that it meets the recommended layout guidelines.

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

LM4140ACM-2.5 Overview

Use the download button to access the LM4140ACM-2.5 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 LM4140ACM-2.5

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 ↑

LM4140ACM-2.5 Alternates

Showing results

Image Part Number Model
Part Image LM4140BCMX-2.5/NOPB National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
Part Image LM4140ACMX-2.5 National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
Part Image LM4140BCMX-2.5 National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
Part Image LM4140BCM-2.5 National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
Part Image LM4140CCM-2.5/NOPB National Semiconductor Corporation

Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
For a full list of alternate parts for LM4140ACM-2.5, check out Findchips.com