Difference between revisions of "VREF4096"

Latest revision as of 15:15, 24 January 2020

Precision Voltage Reference
- Uses ADR3440 part
- Output Voltage: 4.096 V
- Initial Accuracy: 0.1 %
- 10 mA Source current output
- -3 mA Sink current output
- Temperature Coefficient: 2.5 PPM / C
- Series VREF - Input Voltage - Max: 5.5 V
- Shunt Current - Max: 10 mA
- Maximum Operating Temperature: + 125 C
- Input Voltage: 4.3 V to 5.5 V
- Minimum Operating Temperature: - 40 C
- Operating Supply Current: 85 uA
- Supply Current - Max: 85 uA
Form factor designed to fit case
- Case is available as standard part on ebay
- Board dimensions are 46.5mmx49.0mm
- 46.5mm width fits the grooves in the extruded case
- Mounting holes at the DC jack side corners of the board
DC Power input
- 2.1mm DC Power jack
- Input takes 7-18V (nominally 9VDC)
- Design is not too picky about the power other than noting that the reference output voltage will be ground referenced to the DC Power jack ground connection
Banana jacks output connections
- Spaced standard 3/4" apart
Internal Buffered output allows connection to external meter via 3-pin header

@@ Line 20: / Line 20: @@
 ** Supply Current - Max: 85 uA
 * Form factor designed to fit case
-** Case is available as standard part on ebay
+** Case is available as [https://www.ebay.com/sch/i.html?_odkw=Aluminum+PCB+Instrument+Box+Enclosure+Electronic+Project+Case+DIY+-+80*50*20mm&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.H0.XAluminum+Enclosure+80*50*20mm.TRS0&_nkw=Aluminum+Enclosure+80*50*20mm&_sacat=0 standard part on ebay]
 ** Board dimensions are 46.5mmx49.0mm
 ** 46.5mm width fits the grooves in the extruded case