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MAX44246AUA+T

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

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Contents

README

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MAX44246AUA+T

Analog Devices Inc Maxim Integrated · Precision OpAmps · MSOP-8

MAX44246AUA+T from Analog Devices Inc Maxim Integrated, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUTA output Channel A output; output voltage low 30 to 60 mV, supports 30 mA sourcing and 40 mA sinking current.
2 INA- input Channel A inverting input; input common-mode range (VGND - 0.05V) to (VDD - 1.5V); maximum continuous input current ±20 mA.
3 INA+ input Channel A non-inverting input; input common-mode range (VGND - 0.05V) to (VDD - 1.5V); maximum continuous input current ±20 mA.
4 VSS power_in Negative supply voltage (ground reference); rated for single supply 2.7V to 36V or dual ±1.35V to ±18V operation.
5 INB+ input Channel B non-inverting input; input common-mode range (VGND - 0.05V) to (VDD - 1.5V); maximum continuous input current ±20 mA.
6 INB- input Channel B inverting input; input common-mode range (VGND - 0.05V) to (VDD - 1.5V); maximum continuous input current ±20 mA.
7 OUTB output Channel B output; slew rate 3.8 V/µs with 30 mA sourcing and 40 mA sinking capability.
8 VDD power_in Positive supply voltage; rated for single supply 2.7V to 36V or dual ±1.35V to ±18V operation.

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
Supply Voltage Range VDD 2.7 36 V Guaranteed by PSRR 2
Power-Supply Rejection Ratio PSRR 148 166 dB VDD = 2.7V to 36V, TA = +25°C 2
Power-Supply Rejection Ratio PSRR 146 dB VDD = 2.7V to 36V, -40°C < TA < +125°C 2
Quiescent Current per Amplifier IDD 0.42 0.55 mA VDD = 30V; RL = J, TA = +25°C 2
Quiescent Current per Amplifier IDD 0.6 mA VDD = 30V; -40°C < TA < +125°C 2
Common-Mode Rejection Ratio CMRR 146 166 dB VDD = 30V; VCM = (VGND - 0.05V) to (VDD - 1.5V) 2
Input Offset Voltage VOS 1 5 µV VDD = 30V 2
Input Offset Voltage Drift TC VOS 1 20 nV/°C VDD = 30V 3
Input Bias Current IB 300 600 pA VDD = 30V; TA = +25°C 3
Input Bias Current IB 1250 pA VDD = 30V; -40°C < TA < +125°C 3
Input Offset Current IOS 600 1200 pA VDD = 30V; TA = +25°C 3
Input Offset Current IOS 2500 pA VDD = 30V; -40°C < TA < +125°C 3
Open-Loop Gain AVOL 154 168 dB VDD = 30V; (VGND + 0.5V) ≤ VOUT ≤ (VDD – 0.5V) 3
Output Voltage Low VOL 90 115 mV VDD = 30V; TA = +25°C 3
Output Voltage Low VOL 180 mV VDD = 30V; -40°C < TA < +125°C 3
Capacitive Loading CL 300 pF VDD = 30V; No sustained oscillation, AV = 1V/V 3
Common-Mode Rejection Ratio CMRR 140 158 dB VDD = 10V; VCM = (VGND - 0.05V) to (VDD - 1.5V) 4
Input Offset Voltage VOS 1 5 µV VDD = 10V 4
Input Offset Voltage Drift TC VOS 2.4 20 nV/°C VDD = 10V 4
Input Bias Current IB 300 600 pA VDD = 10V; TA = +25°C 4
Input Bias Current IB 1100 pA VDD = 10V; -40°C < TA < +125°C 4
Input Offset Current IOS 600 1200 pA VDD = 10V; TA = +25°C 4
Input Offset Current IOS 2200 pA VDD = 10V; -40°C < TA < +125°C 4
Open-Loop Gain AVOL 144 164 dB VDD = 10V; (VGND + 0.5V) ≤ VOUT ≤ (VDD - 0.5V) 4
Output Voltage Low VOL 30 40 mV VDD = 10V; TA = +25°C 4
Output Voltage Low VOL 60 mV VDD = 10V; -40°C < TA < +125°C 4
Capacitive Loading CL 300 pF VDD = 10V; No sustained oscillation, AV = 1V/V 4
Supply Voltage (VDD to GND) VDD -0.3 40 V 2
Differential Input Voltage -6 6 V Note 1 2
Differential Input Current -20 20 mA 2
Continuous Input Current (Any Pin) 20 mA 2
Short-Circuit Duration, OUTA, OUTB to Either Supply Rail 1 s 2
Operating Temperature Range -40 125 °C 2
Junction Temperature 150 °C 2
Storage Temperature Range -65 150 °C 2
Lead Temperature (soldering) 300 °C soldering, 10s 2
Soldering Temperature (reflow) 260 °C 2
Power-Up Time tON 20 µs VDD = 30V 2
Output Short-Circuit Current, Sinking 40 mA VDD = 30V; Noncontinuous 3
Output Short-Circuit Current, Sourcing 30 mA VDD = 30V; Noncontinuous 3
Input Voltage-Noise Density eN 9 nV/√Hz VDD = 30V; f = 1kHz 3
Input Voltage Noise 117 nVP-P VDD = 30V; 0.1Hz < f < 10Hz 3
Input Capacitance CIN 2 pF VDD = 30V 3
Gain-Bandwidth Product GBW 5 MHz VDD = 30V 3
Phase Margin PM 60 degrees VDD = 30V; CL = 20pF 3
Slew Rate SR 3.8 V/µs VDD = 30V; AV = 1V/V, VOUT = 4VP-P 3
Output Short-Circuit Current, Sinking 40 mA VDD = 10V; Noncontinuous 4
Output Short-Circuit Current, Sourcing 30 mA VDD = 10V; Noncontinuous 4
Input Voltage-Noise Density eN 9 nV/√Hz VDD = 10V; f = 1kHz 4
Input Voltage Noise 117 nVP-P VDD = 10V; 0.1Hz < f < 10Hz 4
Input Capacitance CIN 2 pF VDD = 10V 4
Gain-Bandwidth Product GBW 5 MHz VDD = 10V 4
Phase Margin PM 60 degrees VDD = 10V; CL = 20pF 4
Slew Rate SR 3.8 V/µs VDD = 10V; AV = +1V/V, VOUT = 2VP-P, 10% to 90% 4
Settling Time 1 µs VDD = 10V; To 0.01%, VOUT = 2V step, AV = 1V/V 4

CAD (KiCad official)

  • Symbol: MAX44246AUA+T
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: max44246aua-t-etched.step / max44246aua-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max44246aua-t.step / max44246aua-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 (13 pp, sha256 4e7b4721db29c080, retrieved 2026-09-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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