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AD8643ACPZ-REEL7

Public Made by Adom

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Analog Devices FET InputAmplifiers, LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentamplifiersad8643acpz-reel7factory-2.0.0extractor-text

Verified AD8643ACPZ-REEL7

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 17 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AD8643ACPZ-REEL7 · LFCSP-16(3x3) · 17 pins
  • ✓copper: 17 copper pads, none touching another net
  • ✓datasheet: all 17 pin names found in the 15-page datasheet
  • ✓distributor: lcsc C578801, digikey 505-AD8643ACPZ-REEL7TR-ND, mouser 584-AD8643ACPZ-R7
  • ✓family: QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-6ia96dm8/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.14)
  • ✓pads: 17 pins = 17 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 17 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ad8643acpz-reel7.kicad_sym✓ ad8643acpz-reel7.kicad_mod✓ ad8643acpz-reel7.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers ad8643acpz-reel7: viewers · Ray 4d ago
ad8643acpz-reel7-etched.glb Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7-etched.step ad8643acpz-reel7: factory component page (tier=mfr) · Ray 4d ago
ad8643acpz-reel7-hero.glb ad8643acpz-reel7: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
ad8643acpz-reel7-hero.overlay.json Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7.glb Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7.kicad_mod Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7.kicad_sym Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7.lbr Publish 0.1.0 · Ray 4d ago
ad8643acpz-reel7.step Publish 0.1.0 · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago
verification.json Verified: Published by the parts factory: tier mfr, 17 pins · Ray 4d ago

AD8643ACPZ-REEL7

Analog Devices · FET InputAmplifiers · LFCSP-16(3x3)

AD8643ACPZ-REEL7 from Analog Devices, in a LFCSP-16(3x3). 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 -IN A input Inverting input of amplifier A, a JFET input with 1 pA max bias current.
2 +IN A input Non-inverting input of amplifier A, a JFET input with 1 pA max bias current.
3 V+ power_in Positive supply; single-supply 5 V to 26 V (27.3 V absolute max total supply), and the exposed pad should be connected to V+.
4 +IN B input Non-inverting input of amplifier B, a JFET input with 1 pA max bias current.
5 -IN B input Inverting input of amplifier B, a JFET input with 1 pA max bias current.
6 OUT B output Rail-to-rail output of amplifier B, stable with capacitive loads of more than 500 pF.
7 OUT C output Rail-to-rail output of amplifier C, stable with capacitive loads of more than 500 pF.
8 -IN C input Inverting input of amplifier C, a JFET input with 1 pA max bias current.
9 +IN C input Non-inverting input of amplifier C, a JFET input with 1 pA max bias current.
10 V- power_in Negative supply or ground; dual-supply operation is ±2.5 V to ±13 V.
11 +IN D input Non-inverting input of amplifier D, a JFET input with 1 pA max bias current.
12 -IN D input Inverting input of amplifier D, a JFET input with 1 pA max bias current.
13 NIC unconnected No internal connection.
14 OUT D output Rail-to-rail output of amplifier D, stable with capacitive loads of more than 500 pF.
15 OUT A output Rail-to-rail output of amplifier A, stable with capacitive loads of more than 500 pF.
16 NIC unconnected No internal connection.
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Analog Devices
Package LFCSP-16(3x3)
Category Amplifiers
Pins 17

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Offset Voltage VOS 50 750 µV 3
Offset Voltage (LFCSP only) VOS 1 mV AD8643 LFCSP only 3
Offset Voltage VOS 1.5 mV −40°C < TA < +85°C 3
Offset Voltage VOS 1.6 mV +85°C < TA < +125°C, VCM = 1.5 V 3
Input Bias Current IB 0.25 1 pA 3
Input Bias Current IB 180 pA −40°C < TA < +125°C 3
Input Offset Current IOS 60 pA −40°C < TA < +125°C 3
Input Voltage Range 0 3 V 3
Common-Mode Rejection Ratio CMRR 74 93 dB VCM = 0 V to 2.5 V 3
Large Signal Voltage Gain AVO 80 140 V/mV RL = 10 kΩ, VO = 0.5 to 4.5 V 3
Output Voltage High VOH 4.95 V 3
Output Voltage High VOH 4.94 V IL = 1 mA, −40°C to +125°C 3
Output Voltage Low VOL 0.05 V 3
Output Voltage Low VOL 0.01 0.05 V IL = 1 mA, −40°C to +125°C 3
Output Current IOUT -6 6 mA 3
Power Supply Rejection Ratio PSRR 90 107 dB VS = 5 V to 26 V 3
Supply Current/Amplifier ISY 195 250 µA 3
Supply Current/Amplifier ISY 270 µA −40°C < TA < +125°C 3
Offset Voltage VOS 70 750 µV 4
Offset Voltage (LFCSP only) VOS 1 mV AD8643 LFCSP only 4
Offset Voltage VOS 1.5 mV −40°C < TA < +125°C 4
Input Bias Current IB 0.25 1 pA 4
Input Bias Current IB 260 pA −40°C < TA < +125°C 4
Input Offset Current IOS 65 pA −40°C < TA < +125°C 4
Input Voltage Range -13 10 V 4
Common-Mode Rejection Ratio CMRR 90 107 dB VCM = −13 V to +10 V 4
Large Signal Voltage Gain AVO 215 290 V/mV RL = 10 kΩ, VO = −11 V to +11 V 4
Output Voltage High VOH 12.95 V 4
Output Voltage High VOH 12.94 V IL = 1 mA, −40°C to +125°C 4
Output Voltage Low VOL -12.95 V 4
Output Voltage Low VOL -12.94 V IL = 1 mA, −40°C to +125°C 4
Output Current IOUT -12 12 mA 4
Power Supply Rejection Ratio PSRR 90 107 dB VS = ±2.5 V to ±13 V 4
Supply Current/Amplifier ISY 200 290 µA 4
Supply Current/Amplifier ISY 330 µA −40°C < TA < +125°C 4
Supply Voltage 27.3 V 5
Operating Temperature Range -40 125 °C 5
Storage Temperature Range -65 150 °C KS-5, R-8, RM-8, R-14, CP-16 Packages 5
Junction Temperature Range -65 150 °C KS-5, R-8, RM-8, R-14, CP-16 Packages 5
Lead Temperature (Soldering) 300 °C 60 sec 5
Thermal Resistance Junction-to-Ambient θJA 81 °C/W 16-Lead LFCSP (CP), standard 4-layer board 5
Thermal Resistance Junction-to-Case θJC 16 °C/W 16-Lead LFCSP (CP) 5

CAD (KiCad official)

  • Symbol: AD8643ACPZ-REEL7
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: LFCSP-16(3x3) (KiCad packages3D, STEP)
  • 3D model files: ad8643acpz-reel7-etched.step / ad8643acpz-reel7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad8643acpz-reel7.step / ad8643acpz-reel7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (15 pp, sha256 12a38e9dd4050a18, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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