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Contents

README

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ADR293ERZ

Analog Devices · Voltage References · SOIC-8

ADR293ERZ from Analog Devices, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No connect pin reserved for manufacturing purposes; users should not connect anything to this pin.
2 VIN power_in Supply input; the datasheet specifies a 6.0 V to 15 V supply range with an 18 V absolute maximum supply voltage.
3 NC unconnected No connect pin reserved for manufacturing purposes; users should not connect anything to this pin.
4 GND power_in Ground reference; a bypass capacitor is connected from VOUT to this GND pin in the basic reference configuration.
5 NC unconnected No connect pin reserved for manufacturing purposes; users should not connect anything to this pin.
6 VOUT power_out Reference output delivering 5.000 V nominal with a guaranteed load current of up to 5 mA.
7 NC unconnected No connect pin reserved for manufacturing purposes; users should not connect anything to this pin.
8 NC unconnected No connect pin reserved for manufacturing purposes; users should not connect anything to this pin.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Power Supply Chip
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output voltage, E grade VOUT 4.997 5 5.003 V IOUT = 0 mA 3
Initial accuracy, E grade -3 3 mV IOUT = 0 mA 3
Line regulation, E grade (25°C) ΔVOUT/ΔVIN 30 100 ppm/V 6.0 V to 15 V, IOUT = 0 mA 3
Load regulation, E grade (25°C) ΔVOUT/ΔILOAD 30 100 ppm/mA VS = 6.0 V, IOUT = 0 mA to 5 mA 3
Temperature coefficient, E grade (-25°C to +85°C) TCVOUT 3 8 ppm/°C IOUT = 0 mA 3
Line regulation, E grade (-25°C to +85°C) ΔVOUT/ΔVIN 35 150 ppm/V 6.0 V to 15 V, IOUT = 0 mA 3
Load regulation, E grade (-25°C to +85°C) ΔVOUT/ΔILOAD 20 150 ppm/mA VS = 6.0 V, IOUT = 0 mA to 5 mA 3
Temperature coefficient, E grade (-40°C to +125°C) TCVOUT 3 10 ppm/°C IOUT = 0 mA 4
Line regulation, E grade (-40°C to +125°C) ΔVOUT/ΔVIN 40 200 ppm/V 6.0 V to 15 V, IOUT = 0 mA 4
Load regulation, E grade (-40°C to +125°C) ΔVOUT/ΔILOAD 20 200 ppm/mA VS = 6.0 V, IOUT = 0 mA to 5 mA 4
Supply current (25°C) IS 11 15 μA @ 25°C 4
Supply current (second row) IS 15 20 μA 4
Supply voltage 18 V 5
Storage temperature range -65 150 °C 5
Operating temperature range -40 125 °C 5
Junction temperature range -65 150 °C 5
Lead temperature (soldering) 300 °C Soldering, 60 sec 5
Long-term stability ΔVOUT 50 ppm After 1000 hours of operation @ 125°C 3
Voltage noise, peak-to-peak eN p-p 15 μV p-p f = 0.1 Hz to 10 Hz 3
Voltage noise density eN 640 nV/√Hz f = 1 kHz 3
Thermal hysteresis, 8-lead SOIC_N VOUT-HYS 72 ppm 8-lead SOIC_N 4
Thermal resistance junction-to-ambient, 8-Lead SOIC_N θJA 158 °C/W 8-Lead SOIC_N (R-8) 5
Thermal resistance junction-to-case, 8-Lead SOIC_N θJC 43 °C/W 8-Lead SOIC_N (R-8) 5

CAD (KiCad official)

  • Symbol: ADR293ERZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adr293erz-etched.step / adr293erz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adr293erz.step / adr293erz.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (12 pp, sha256 b0b4ab58c3846297, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF