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LM334M on a board, in 3D

LM334M

Texas Instruments

0℃~+70℃ 10mA 1V~40V Current Source Programmable output current ±6% SOIC-8 Current Source / Constant Current Source ROHS

Extended
Category
Current Source , Constant Current Source
Package
SOIC-8
Pins
8

Overview

The LM334M is a current Source , Constant Current Source made by Texas Instruments in a SOIC-8 package with 8 pins. 0℃~+70℃ 10mA 1V~40V Current Source Programmable output current ±6% SOIC-8 Current Source / Constant Current Source ROHS.

PCBKit's library has its KiCad symbol (Regulators:LM334M, from CERN's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1524129). 14 open-source boards in 11 repositories on GitHub use it.

Symbol

V+4NC5NC8R1V-7V-6V-3V-2
Regulators:LM334MFrom CERN's library

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

6
Features
Programmable output current
Operating Temperature
0℃~+70℃
Output Current
10mA
Tolerance
±6%
Type
Current Source
Voltage - Supply
1V~40V

Order codes

2

Pinout

8
The pins of the LM334M
PinNameType
1RPassive
2V-Passive
3V-Passive
4V+Passive
5NCPassive
6V-Passive
7V-Passive
8NCPassive

Open-source boards using it

All 14
  • 4 layers157.5 × 88.2 mmGD5434, the printed circuit board in 3D

    GD5434

    Leshak-pcb/Pine-CL-GD5434

    CL-GD5434-based ISA VGA card.

    135 parts42
  • 2 layers50 × 100 mmPSU PCB, the printed circuit board in 3D

    PSU PCB

    ThomasVDD/SmartSupplyMini

    118 parts16
  • 4 layers79 × 81 mmBIRDS X PCB, the printed circuit board in 3D

    BIRDS X PCB

    AlbertaSat/BIRDS-X_PCB

    Repository for the PCB design for the BIRDS-X project

    162 parts1CERN-OHL-P-2.0
  • 2 layers58.5 × 60.5 mmRover, the printed circuit board in 3D

    Rover

    JustinPronk/Cardiff-University-Mars-Rover-Project-2nd-Year-

    PCB design for Mars Rover Project (2nd Year)

    22 parts
  • 2 layers80 × 105 mmDcpsu card b, the printed circuit board in 3D

    Dcpsu card b

    orb1t-ua/dcpsu-pcb

    DCPSU - schematics and PCB layouts

    91 parts
  • 6 layers81 × 85 mmSTS1 EPS 1, the printed circuit board in 3D

    STS1 EPS 1

    SpaceTeam/STS1_EPS

    185 parts

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A picture
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A picture that opens the part, for a README
[![LM334M](https://pcbkit.io/embed/parts/ti/LM334M.jpg?size=s)](https://pcbkit.io/parts/ti/LM334M)

Questions

Is there a KiCad symbol and footprint for the LM334M?

Yes. The symbol is Regulators:LM334M and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM334M?

SOIC-8, with 8 pins. Its footprint is drawn on this page.

Where is the LM334M datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM334M?

JLCPCB lists it as part C1524129, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM334M?

Parts like it in the library: the LM234DT by STMicroelectronics, the LM334MX by Texas Instruments, the LM334DT by STMicroelectronics and the LM334SMX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LM334M?

14 boards in 11 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

7