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REF7040QDGK on a board, in 3D

REF7040QDGK

Texas Instruments

-40℃~+125℃ 0.23ppmp-p 0.35ppmrms 10mA 2ppm/℃ 4.096V 6mA Fixed ±0.025% VSSOP-8 Voltage Reference ROHS

Extended
DatasheetJLCPCBLCSCti/REF7040QDGK
Category
Voltage Reference
Package
VSSOP-8
Pins
8

Overview

The REF7040QDGK is a voltage Reference made by Texas Instruments in a VSSOP-8 package with 8 pins. -40℃~+125℃ 0.23ppmp-p 0.35ppmrms 10mA 2ppm/℃ 4.096V 6mA Fixed ±0.025% VSSOP-8 Voltage Reference ROHS.

PCBKit's library has its footprint (Package_SO:VSSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 13 are in stock at JLCPCB (part C32042455).

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_SO:VSSOP-8_3x3mm_P0.65mmFrom KiCad's library

Parameters

12
Features
Enable/disable
Noise - 1/10Hz to 10Hz
0.23ppmp-p
Noise - 10Hz to 10kHz
0.35ppmrms
Operating Temperature
-40℃~+125℃
Output Current
10mA
Output Type
Fixed
Output Voltage
4.096V
Quiescent Current
6mA
Reference Type
Series
Temperature Coefficient
2ppm/℃
Tolerance
±0.025%
Voltage - Supply
4.496V~18V

Order codes

1

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Questions

Is there a KiCad symbol and footprint for the REF7040QDGK?

Yes. 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 REF7040QDGK?

VSSOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the REF7040QDGK datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the REF7040QDGK?

JLCPCB lists it as part C32042455, with 13 in stock; the sellers' links on this page open their listings.

What can replace the REF7040QDGK?

Parts like it in the library: the ADR4540BRZ-R7 by Analog Devices, the ADR4540ARZ by Analog Devices, the ADR4540BRZ by Analog Devices and the MAX6126AASA41+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8