
LM4040DIM3-2.5
Microchip TechnologyExtended
-40℃~+85℃@(Ta) 15mA 2.5V 35uVrms Fixed Parallel SOT-23-3 Voltage Reference
- Part id
- microchip/LM4040DIM3-2.5
- Category
- Voltage Reference
- Package
- SOT-23-3
- Pins
- 3
- In stock
- 0 at JLCPCB (C3717597)
- Used on
- 1 open-source board
Overview
The LM4040DIM3-2.5 is a voltage Reference made by Microchip Technology in a SOT-23-3 package with 3 pins. -40℃~+85℃@(Ta) 15mA 2.5V 35uVrms Fixed Parallel SOT-23-3 Voltage Reference.
PCBKit's library has its KiCad symbol (4ms-vreg:LM4040, from 4ms) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3717597). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
| 3 | NC | Not connected |
Open-source boards using it
1- 4 layers100 × 100 mm

Parts like it
8REF325SOT233
SOT-23-3-40℃~+125℃ 2.52V~5.5V 2.5V 20ppm/℃ 25mA 28uVp-p 36uVrms 60uA ±0.1% SOT-23-3 Voltage Reference ROHSanalogysemiVoltage ReferenceLM4040B25FTA(XBLW)
SOT-23-3L-40℃~+125℃ 100ppm/℃ 15mA 2.5V 45uVrms 68uA Fixed Parallel ±0.2% SOT-23-3L Voltage Reference ROHSXBLWVoltage ReferenceLM285M3-2.5/TR
SOT-23-3-40℃~+85℃ 15uA 2.5V 20mA 60uVrms 80ppm/℃ Fixed ±0.3% SOT-23-3 Voltage Reference ROHSHGSEMIVoltage ReferenceLM4040CIM3X-2.5
SOT-23-3-40℃~+85℃@(Ta) 100ppm/℃ 15mA 2.5V 35uVrms 60uA 60uA Fixed Parallel ±0.5% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferenceLM4040DIM3X-2.5
SOT-23-3-40℃~+85℃@(Ta) 150ppm/℃ 15mA 2.5V 35uVrms 60uA Fixed Parallel ±1% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferenceLM4040A25FTA(XBLW)
SOT-23-3L-40℃~+125℃ 100ppm/℃ 15mA 2.5V 45uVrms 68uA Fixed Parallel ±0.1% SOT-23-3L Voltage Reference ROHSXBLWVoltage ReferenceLM4040AIM3X-2.5(XBLW)
SOT-23-3L-40℃~+125℃ 100ppm/℃ 15mA 2.5V 45uVrms 68uA Fixed Parallel ±0.1% SOT-23-3L Voltage Reference ROHSXBLWVoltage ReferenceLM4040BIM3X-2.5(XBLW)
SOT-23-3L-40℃~+125℃ 100ppm/℃ 15mA 2.5V 45uVrms 68uA Fixed Parallel ±0.2% SOT-23-3L Voltage Reference ROHSXBLWVoltage Reference
Questions
Is there a KiCad symbol and footprint for the LM4040DIM3-2.5?
Yes. The symbol is 4ms-vreg:LM4040 and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4040DIM3-2.5?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the LM4040DIM3-2.5 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the LM4040DIM3-2.5?
JLCPCB lists it as part C3717597, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4040DIM3-2.5?
Parts like it in the library: the REF325SOT233 by analogysemi, the LM4040B25FTA(XBLW) by XBLW, the LM285M3-2.5/TR by HGSEMI and the LM4040CIM3X-2.5 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM4040DIM3-2.5?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.