Overview
The REF5040IDGK is a voltage Reference made by Texas Instruments in a VSSOP-8-0.65mm package with 8 pins. -40℃~+125℃ 10mA 12uVp-p 1mA 3ppm/℃ 4.096V 4.296V~18V Fixed Series ±0.05% VSSOP-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:REF5040IDGK, from KiCad's library) and its footprint (Package_SO:VSSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 2,188 are in stock at JLCPCB (part C2876407).
Symbol
Footprint
Parameters
11- Features
- Built-in temperature sensor
- Noise - 1/10Hz to 10Hz
- 12uVp-p
- Operating Temperature
- -40℃~+125℃@(Ta)
- Output Current
- 10mA
- Output Type
- Fixed
- Output Voltage
- 4.096V
- Quiescent Current
- 1.2mA
- Reference Type
- Series
- Temperature Coefficient
- 3ppm/℃
- Tolerance
- ±0.05%
- Voltage - Supply
- 4.296V~18V
Order codes
2- REF5040IDGKTLCSC C2156539
- REF5040IDGKRLCSC C2876407
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | DNC | Not connected |
| 2 | Vin | Power in |
| 3 | Temp | Passive |
| 4 | GND | Power in |
| 5 | Trim/NR | Passive |
| 6 | Vout | Power out |
| 7 | NC | Not connected |
| 8 | DNC | Not connected |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/REF5040IDGK" title="REF5040IDGK in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/REF5040IDGK.jpg" alt="REF5040IDGK" width="1200" height="900">[](https://pcbkit.io/parts/ti/REF5040IDGK)Questions
Is there a KiCad symbol and footprint for the REF5040IDGK?
Yes. The symbol is Reference_Voltage:REF5040IDGK and the footprint Package_SO:VSSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the REF5040IDGK?
VSSOP-8-0.65mm, with 8 pins. Its footprint is drawn on this page.
Where is the REF5040IDGK datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF5040IDGK?
JLCPCB lists it as part C2876407, with 2,188 in stock; the sellers' links on this page open their listings.
What can replace the REF5040IDGK?
Parts like it in the library: the REF7040QDGK by Texas Instruments, the ADR4540BRZ-R7 by Analog Devices, the ADR444BRZ-REEL7 by Analog Devices and the ADR4540ARZ-R7(TOKMAS) by Tokmas. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
REF7040QDGK
VSSOP-8-40℃~+125℃ 0.23ppmp-p 0.35ppmrms 10mA 2ppm/℃ 4.096V 6mA Fixed ±0.025% VSSOP-8 Voltage Reference ROHSTexas InstrumentsVoltage Reference
ADR4540BRZ-R7
SOIC-8-40℃~+125℃@(Ta) 10mA 2.7uVp-p 2ppm/℃ 4.096V 4.2V~15V 950uA Fixed Series ±0.02% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferenceADR444BRZ-REEL7
SOIC-8-40℃~+125℃ 1.8uVp-p 10mA 3.75mA 3ppm/℃ 4.096V 4.6V~18V Fixed Series ±0.04% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferenceADR4540ARZ-R7(TOKMAS)
SOP-8-40℃~+125℃ 160uA 2.1ppmp-p 20mA 4.096V 4.396V~40V 5ppm/℃ Fixed ±0.05% SOP-8 Voltage Reference ROHSTokmasVoltage Reference
RS3440XH6-Q1
SOT-23-6-40℃~+125℃ 10mA 10ppm/℃ 150uA 4.096V 4.6V~12V 8uVp-p Fixed ±0.05% SOT-23-6 Voltage Reference ROHSJiangsu RUNIC TechVoltage ReferenceGM7401ARZ-4.096-R7
SO-8-40℃~+125℃ 1.2mA 10mA 10uVp-p 3.5V~40V 3ppm/℃ 4.096V Enable/disable、Built-in output buffer、Built-in temperature sensor Fixed Series ±0.04% SO-8 Voltage Reference ROHSGONGMOSEMIVoltage Reference
REF4132A40DBV
SOT-23-5-40℃~+125℃@(Ta) 100uA 10mA 12ppm/℃ 15ppmp-p 24uVrms 4.096V 4.146V~5.5V Fixed Series ±0.05% SOT-23-5 Voltage Reference ROHSTexas InstrumentsVoltage ReferenceREF35409QDBV
SOT-23-6-40℃~+125℃ 10mA 12ppm/℃ 3.3ppmp-p 4.096V 650nA Fixed Series ±0.05% SOT-23-6 Voltage Reference ROHSTexas InstrumentsVoltage Reference