component

MAX9943AUA+T

Public Made by Adom

by adom

Analog Devices Inc./Maxim Integrated Operational Amplifier, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentoperational amplifier-comparatormax9943aua+tfactory-2.0.0extractor-text

Verified MAX9943AUA+T

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: MAX9943AUA+T · MSOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 11-page datasheet
  • ✓distributor: lcsc C7456259, digikey MAX9943AUA+TR-ND, mouser 700-MAX9943AUAT
  • ✓family: MSOP-8_3x3mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mqjhs7yp/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ max9943aua-t.kicad_sym✓ max9943aua-t.kicad_mod✓ max9943aua-t.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

MAX9943AUA+T

Analog Devices Inc./Maxim Integrated · Operational Amplifier · MSOP-8

MAX9943AUA+T from Analog Devices Inc./Maxim Integrated, in a MSOP-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 N.C. unconnected No Connection.
2 IN- input Negative Input.
3 IN+ input Positive Input.
4 VEE power_in Negative Power Supply. Bypass with a 0.1µF capacitor to ground.
5 N.C. unconnected No Connection.
6 OUT output Output.
7 VCC power_in Positive Power Supply. Bypass with a 0.1µF capacitor to ground.
8 N.C. unconnected No Connection.

Key specifications

Parameter Value
Manufacturer Analog Devices Inc./Maxim Integrated
Package MSOP-8
Category Operational Amplifier/Comparator
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
Operating Supply Voltage Range VSUPPLY -3 19 V Guaranteed by PSRR test (±3 to ±19) 2
Quiescent Supply Current per Amplifier ICC 550 950 µA 2
Power-Supply Rejection Ratio PSRR 105 130 dB VS = ±3V to ±19V 2
Input Offset Voltage VOS 20 100 µV TA = +25°C 2
Input Offset Voltage VOS 240 µV TA = -40°C to +125°C 2
Input Offset Voltage Drift TCVOS 0.4 µV/°C 2
Input Bias Current IBIAS 4 20 nA VEE + 0.3V ≤ VCM ≤ VCC - 1.8V 2
Input Bias Current IBIAS 90 nA VEE ≤ VCM ≤ VCC - 1.8V 2
Input Offset Current IOS 1 10 nA VEE ≤ VCM ≤ VCC - 1.8V 2
Common-Mode Rejection Ratio CMRR 105 125 dB VEE + 0.3V ≤ VCM ≤ VCC - 1.8V 2
Common-Mode Rejection Ratio CMRR 105 dB VEE ≤ VCM ≤ VCC - 1.8V 2
Open-Loop Gain AVOL 115 130 dB -13.5V ≤ VO ≤ +13.5V, RL = 10kΩ, TA = +25°C 3
Open-Loop Gain AVOL 100 dB -13.5V ≤ VO ≤ +13.5V, RL = 10kΩ, TA = -40°C to +125°C 3
Open-Loop Gain AVOL 100 110 dB -12V ≤ VO ≤ +12V, RL = 600Ω, TA = +25°C 3
Open-Loop Gain AVOL 90 dB -12V ≤ VO ≤ +12V, RL = 600Ω, TA = -40°C to +85°C 3
Supply Voltage (VCC to VEE) -0.3 40 V 2
Continuous Input Current (Any Pins) -20 20 mA 2
Operating Temperature Range -40 125 °C 2
Junction Temperature 150 °C 2
Lead Temperature (soldering, 10s) 300 °C 2
Soldering Temperature (reflow) 260 °C 2
Gain Bandwidth Product GBWP 2.4 MHz 3
Slew Rate SR 0.35 V/µs -5V ≤ VOUT ≤ +5V 3
Input Voltage Noise Density en 17.6 nV/√Hz f = 1kHz 3
Input Voltage Noise TOTAL NOISE 500 nVP-P 0.1Hz ≤ f ≤ 10Hz 3
Input Current Noise Density In 0.18 pA/√Hz f = 1kHz 3
Capacitive Loading CLOAD 1000 pF No sustained oscillation 3

CAD (KiCad official)

  • Symbol: MAX9943AUA+T
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: max9943aua-t-etched.step / max9943aua-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max9943aua-t.step / max9943aua-t.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices Inc./Maxim Integrated datasheet (11 pp, sha256 3280693bb0efbb08, retrieved 2026-10-31, 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