
Overview
The REF35409QDBV is a voltage Reference made by Texas Instruments in a SOT-23-6 package with 6 pins. -40℃~+125℃ 10mA 12ppm/℃ 3.3ppmp-p 4.096V 650nA Fixed Series ±0.05% SOT-23-6 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:REF35409QDBVR, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 513 are in stock at JLCPCB (part C20345636).
Symbol
Footprint
Parameters
10- Features
- Enable/disable
- Noise - 1/10Hz to 10Hz
- 3.3ppmp-p
- Operating Temperature
- -40℃~+125℃
- Output Current
- 10mA
- Output Type
- Fixed
- Output Voltage
- 4.096V
- Quiescent Current
- 650nA
- Reference Type
- Series
- Temperature Coefficient
- 12ppm/℃
- Tolerance
- ±0.05%
Order codes
1- REF35409QDBVRLCSC C20345636
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | GND | Passive |
| 3 | EN | Input |
| 4 | VIN | Power in |
| 5 | NR | Output |
| 6 | VREF | Power out |
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Is there a KiCad symbol and footprint for the REF35409QDBV?
Yes. The symbol is Reference_Voltage:REF35409QDBVR and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the REF35409QDBV?
SOT-23-6, with 6 pins. Its footprint is drawn on this page.
Where is the REF35409QDBV datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF35409QDBV?
JLCPCB lists it as part C20345636, with 513 in stock; the sellers' links on this page open their listings.
What can replace the REF35409QDBV?
Parts like it in the library: the RS3440XH6-Q1 by Jiangsu RUNIC Tech, the REF3440TIDBV by Texas Instruments, the LT6654AHS6-4.096#TRMPBF by Analog Devices and the REF3440QDBVRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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