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Contents

README

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REF192FSZ-REEL7

Analog Devices · Voltage Reference · SOIC-8

REF192FSZ-REEL7 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 TP unconnected Test Pin 1 is reserved for in-package Zener zap trimming and the user should leave it unconnected.
2 VS power_in Supply input that must be at least 100 mV above the output voltage to keep the output in regulation (low dropout).
3 SLEEP input Applying a low TTL or CMOS level to this pin turns the output off and reduces supply current to less than 15 µA.
4 GND power_in Ground reference pin for the reference; the datasheet gives no further electrical limits for this pin.
5 TP unconnected Test Pin 5 is reserved for in-package Zener zap trimming and the user should leave it unconnected.
6 OUTPUT output Precision voltage reference output, nominally 2.50 V for the REF192, with a stated high output current of 30 mA.
7 NC unconnected No internal connection; the pin is not connected on the package.
8 NC unconnected No internal connection; the pin is not connected on the package.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Power Management (PMIC)
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
Initial accuracy (F grade) VO 2.495 2.505 V 6
Line regulation (F and G grades) ΔVO/ΔVIN 4 8 ppm/V 6
Load regulation (F and G grades) ΔVO/ΔVLOAD 6 15 ppm/mA 6
Dropout voltage VS − VO 1 V VS = 3.5 V, ILOAD = 10 mA 6
Dropout voltage VS − VO 1.4 V VS = 3.9 V, ILOAD = 30 mA 6
Long-term stability DVO 1.2 mV 1000 hours @ 125°C 6
Noise voltage eN 25 μV p-p 0.1 Hz to 10 Hz 6
Temperature coefficient (F grade, −40°C to +85°C) TCVO/°C 5 10 ppm/°C 7
Line regulation (F and G grades, −40°C to +85°C) ΔVO/ΔVIN 10 20 ppm/V 7
Load regulation (F and G grades, −40°C to +85°C) ΔVO/ΔVLOAD 10 20 ppm/mA 7
Dropout voltage (−40°C to +85°C) VS − VO 1 V VS = 3.5 V, ILOAD = 10 mA 7
Dropout voltage (−40°C to +85°C) VS − VO 1.5 V VS = 4.0 V, ILOAD = 25 mA 7
Logic high input voltage (SLEEP) VH 2.4 V 7
Logic high input current (SLEEP) IH -8 μA 7
Logic low input voltage (SLEEP) VL 0.8 V 7
Logic low input current (SLEEP) IL -8 μA 7
Supply current 45 μA No load 7
Sleep mode supply current 15 μA No load 7
Temperature coefficient (F grade, −40°C to +125°C) TCVO/°C 5 10 ppm/°C 8
Line regulation (F and G grades, −40°C to +125°C) ΔVO/ΔVIN 10 20 ppm/V 8
Load regulation (F and G grades, −40°C to +125°C) ΔVO/ΔVLOAD 10 20 ppm/mA 8
Dropout voltage (−40°C to +125°C) VS − VO 1 V VS = 3.5 V, ILOAD = 10 mA 8
Supply voltage (absolute maximum) -0.3 18 V 16
Output to GND (absolute maximum) -0.3 V 16
Storage temperature range (PDIP, SOIC package) -65 150 °C 16
Junction temperature range (PDIP, SOIC package) -65 150 °C 16
Lead temperature (soldering) 300 °C Soldering 60 sec 16
Operating temperature range (REF19x) -40 125 °C 16
Thermal resistance junction-to-ambient (SOIC) θJA 158 °C/W 8-Lead SOIC (R), soldered in circuit board 16
Thermal resistance junction-to-case (SOIC) θJC 43 °C/W 8-Lead SOIC (R) 16

CAD (KiCad official)

  • Symbol: REF192FSZ-REEL7
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ref192fsz-reel7-etched.step / ref192fsz-reel7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref192fsz-reel7.step / ref192fsz-reel7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (28 pp, sha256 71d24ecc74f76ebc, retrieved 2026-10-19, tier: lcsc)
  • 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