Overview
The REF5040AIDG4 is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃@(Ta) 1.2mA 10mA 3uVp-p 4.296V~18V 8ppm/℃ Fixed Series ±0.1% SOIC-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OPA2191IDGKR, from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1575629).
Symbol
Footprint
Parameters
10- Features
- Built-in temperature sensor
- Noise - 1/10Hz to 10Hz
- 3uVp-p
- Operating Temperature
- -40℃~+125℃@(Ta)
- Output Current
- 10mA
- Output Type
- Fixed
- Quiescent Current
- 1.2mA
- Reference Type
- Series
- Temperature Coefficient
- 8ppm/℃
- Tolerance
- ±0.1%
- Voltage - Supply
- 4.296V~18V
Order codes
1- REF5040AIDG4LCSC C1575629
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | DNC | Unspecified |
| 2 | VIN | Unspecified |
| 3 | TEMP | Unspecified |
| 4 | GND | Unspecified |
| 5 | TRIM/NR | Unspecified |
| 6 | VOUT | Unspecified |
| 7 | NC | Unspecified |
| 8 | DNC | Unspecified |
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Is there a KiCad symbol and footprint for the REF5040AIDG4?
Yes. The symbol is EasyEDA_Cloud:OPA2191IDGKR and the footprint Package_SO:SO-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 REF5040AIDG4?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the REF5040AIDG4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF5040AIDG4?
JLCPCB lists it as part C1575629, with 0 in stock; the sellers' links on this page open their listings.
What can replace the REF5040AIDG4?
Parts like it in the library: the TL1431MDREPG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
