
LM2901D
Texas InstrumentsExtended
-18V~-1V、1V~18V -40℃~+125℃ 1.3us 1.3us 25nA 2V~36V 2mV 36V 5nA 800uA Four channels Open-drain Rail-to-Rail Input, Rail-to-Rail Output TTL、CMOS SOIC-14 Comparators ROHS
- Part id
- ti/LM2901D
- Category
- Comparators
- Package
- SOIC-14
- Pins
- 14
- In stock
- 64,608 at JLCPCB (C7932)
- Used on
- 1 open-source board
Overview
The LM2901D is a comparator made by Texas Instruments in a SOIC-14 package with 14 pins. -18V~-1V、1V~18V -40℃~+125℃ 1.3us 1.3us 25nA 2V~36V 2mV 36V 5nA 800uA Four channels Open-drain Rail-to-Rail Input, Rail-to-Rail Output TTL、CMOS SOIC-14 Comparators ROHS.
PCBKit's library has its KiCad symbol (Comparator:LM2901, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 64,608 are in stock at JLCPCB (part C7932). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
12- Supply, least
- 2 V · VCC, recommended operating, non-V devices, min · p. 6
- Supply, most
- 30 V · VCC, recommended operating, non-V devices, max · p. 6
- Supply, absolute maximum
- 36 V · VCC, absolute maximum · p. 5
- Works from
- -40 °C · free-air temperature, min · p. 11
- Works up to
- 125 °C · free-air temperature, max · p. 11
- Junction, hottest
- 150 °C · operating virtual-junction temperature, absolute maximum · p. 5
- Takes working
- 800 µA · four comparators, VCC = 5 V, VO = 2.5 V, no load, 25°C, typical · p. 11
- Takes at most
- 2.5 mA · four comparators, VCC = 30 V, no load, 25°C, max · p. 11
- A pin gives at most
- 20 mA · output sink current, absolute maximum · p. 5
- Junction to air (D)
- 111.2 K/W · junction-to-ambient thermal resistance · p. 6
- Junction to board (D)
- 67.8 K/W · junction-to-board thermal resistance · p. 6
- Junction to case (D)
- 66.9 K/W · junction-to-case top thermal resistance · p. 6
Open-source boards using it
1- 2 layers96.5 × 35.6 mm

Parts like it
1Questions
Is there a KiCad symbol and footprint for the LM2901D?
Yes. The symbol is Comparator:LM2901 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM2901D?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the LM2901D datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM2901D?
JLCPCB lists it as part C7932, with 64,608 in stock; the sellers' links on this page open their listings.
What can replace the LM2901D?
Parts like it in the library: the KA319D by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM2901D?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.