Skip to the content
PCBKitNew board
LM385MX on a board, in 3D

LM385MX

Texas Instruments

0℃~+70℃ 1.24V~5.3V 20mA 30uVrms 50ppm/℃ 6uA Adjustable Parallel ±2% SOIC-8 Voltage Reference ROHS

Extended
Category
Voltage Reference
Package
SOIC-8
Pins
8

Overview

The LM385MX is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. 0℃~+70℃ 1.24V~5.3V 20mA 30uVrms 50ppm/℃ 6uA Adjustable Parallel ±2% SOIC-8 Voltage Reference ROHS.

PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 75 are in stock at JLCPCB (part C2156582).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

9
Minimum Cathode Current for Regulation
6uA
Noise - 10Hz to 10kHz
30uVrms
Operating Temperature
0℃~+70℃
Output Current
20mA
Output Type
Adjustable
Output Voltage
1.24V~5.3V
Reference Type
Parallel
Temperature Coefficient
50ppm/℃
Tolerance
±2%

Order codes

2

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/LM385MX" title="LM385MX in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/LM385MX.jpg" alt="LM385MX" width="1200" height="900">
A picture that opens the part, for a README
[![LM385MX](https://pcbkit.io/embed/parts/ti/LM385MX.jpg?size=s)](https://pcbkit.io/parts/ti/LM385MX)

Questions

Is there a KiCad symbol and footprint for the LM385MX?

Yes. 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 LM385MX?

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

Where is the LM385MX datasheet?

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

Where can I order the LM385MX?

JLCPCB lists it as part C2156582, with 75 in stock; the sellers' links on this page open their listings.

What can replace the LM385MX?

Parts like it in the library: the TL431ACD by Texas Instruments, the TL431AID by Texas Instruments, the TL431BVD by onsemi and the TL1431AIYDT by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8