
Overview
The REF3140AIDBZRG4 is a voltage Reference made by Texas Instruments in a SOT-23-3 package with 3 pins. -40℃~+125℃@(Ta) 10mA 135uA 20ppm/℃ 4.096V 4.146V~5.5V 53uVp-p 78uVrms Fixed Series ±0.2% SOT-23-3 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:GM7200AUJZ-2.5-R7, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2157189).
Symbol
Footprint
Parameters
10- Noise - 1/10Hz to 10Hz
- 53uVp-p
- Noise - 10Hz to 10kHz
- 78uVrms
- Operating Temperature
- -40℃~+125℃@(Ta)
- Output Current
- 10mA
- Output Type
- Fixed
- Quiescent Current
- 135uA
- Reference Type
- series connection
- Temperature Coefficient
- 20ppm/℃
- Tolerance
- ±0.2%
- Voltage - Supply
- 4.146V~5.5V
Order codes
1- REF3140AIDBZRG4LCSC C2157189
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | IN | Unspecified |
| 2 | OUT | Unspecified |
| 3 | GND | Unspecified |
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Is there a KiCad symbol and footprint for the REF3140AIDBZRG4?
Yes. The symbol is EasyEDA_Cloud:GM7200AUJZ-2.5-R7 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 REF3140AIDBZRG4?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the REF3140AIDBZRG4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF3140AIDBZRG4?
JLCPCB lists it as part C2157189, with 0 in stock; the sellers' links on this page open their listings.
What can replace the REF3140AIDBZRG4?
Parts like it in the library: the ADR5041ARTZ-REEL7 by Analog Devices, the LM4040A10IDBZRG4 by Texas Instruments, the LM4040A20IDBZTG4 by Texas Instruments and the LM4040A41IDBZTG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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