
Overview
The REF54250CD is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. 0.11ppmp-p、0.275uVp-p 0.7ppmrms、1.75uVrms 0.8ppm/℃ 0℃~+70℃ 10mA 2.5V 2.9V~18V 380uA Series ±0.02% SOIC-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:REF54250CDR, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 1,000 are in stock at JLCPCB (part C30176740).
Symbol
Footprint
Parameters
11- Features
- Enable/disable
- Noise - 1/10Hz to 10Hz
- 0.11ppmp-p
- Noise - 10Hz to 10kHz
- 0.7ppmrms
- Operating Temperature
- 0℃~+70℃
- Output Current
- 10mA
- Output Voltage
- 2.5V
- Quiescent Current
- 380uA
- Reference Type
- Series
- Temperature Coefficient
- 0.8ppm/℃
- Tolerance
- ±0.02%
- Voltage - Supply
- 2.9V~18V
Order codes
1- REF54250CDRLCSC C30176740
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | EN | Unspecified |
| 2 | VIN | Unspecified |
| 3 | NIC | Unspecified |
| 4 | GND | Unspecified |
| 5 | NR | Unspecified |
| 6 | VREF | Unspecified |
| 7 | DNG | Unspecified |
| 8 | DNG | Unspecified |
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Is there a KiCad symbol and footprint for the REF54250CD?
Yes. The symbol is EasyEDA_Cloud:REF54250CDR and 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 REF54250CD?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the REF54250CD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF54250CD?
JLCPCB lists it as part C30176740, with 1,000 in stock; the sellers' links on this page open their listings.
What can replace the REF54250CD?
Parts like it in the library: the ADR4525BRZ-R7 by Analog Devices, the ADR4525BRZ by Analog Devices, the MAX6126AASA25+ by Maxim Integrated (Analog Devices) and the MAX6126AASA25+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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