Part Image

LM1875T - Texas Instruments

Description: 20-W Audio Power Amplifier

Download LM1875T 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
PCB Footprints
LM1875T - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D
click to zoom
3D Models
LM1875T - Texas Instruments  - 3D model - Transistor Outline, Vertical - NDH0005D
click to zoom

LM1875T Details

  • Manufacturer Part Number:

    LM1875T

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    1%

  • JESD-30 Code:

    R-PZFM-T5

  • JESD-609 Code:

    e0

  • Length:

    14.986 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    70 °C

  • Output Power-Nom:

    20 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZFM

  • Package Equivalence Code:

    ZIP5,.15,.2,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.7 mm

  • Supply Current-Max:

    100 mA

  • Supply Voltage-Max (Vsup):

    60 V

  • Supply Voltage-Min (Vsup):

    16 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    SINGLE

  • Width:

    10.16 mm

LM1875T Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM1875T is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 2.5W at 25°C ambient temperature.
  • Yes, the LM1875T can be used as a headphone amplifier. It has a high current capability and low noise, making it suitable for driving headphones. However, the output power may not be sufficient for high-impedance headphones.
  • The gain resistors (Rf and Ri) determine the gain of the amplifier. The datasheet provides a formula to calculate the gain resistors based on the desired gain. Typically, a gain of 20-30 dB is suitable for most audio applications.
  • The minimum supply voltage required for the LM1875T is 8V, but it's recommended to use a minimum of 10V to ensure proper operation.
  • Yes, the LM1875T can be used as a line driver. It has a high current capability and low output impedance, making it suitable for driving long cables.

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

LM1875T Overview

Use the download button to access the LM1875T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM187, or try a keyword search, such as Audio/Video Amplifiers

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 LM1875T

Showing 0 results

LM1875T Alternates

Showing results

Image Part Number Model
Part Image LM1875T/NOPB Texas Instruments

Audio Amplifier, 20W, 2 Channel(s), 1 Func, Bipolar, PZFM5

Part Image LM1875T/NOPB National Semiconductor Corporation

Audio Amplifier, 1 Func, PZIP5