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MAX4249EUB+

Analog Devices Inc./Maxim Integrated · Operational Amplifier · MSOP-10

MAX4249EUB+ from Analog Devices Inc./Maxim Integrated, in a MSOP-10. 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 OUTA output Amplifier A output, rail-to-rail, swinging within 8mV of the supplies with a 10kΩ load and high-impedance in shutdown.
2 INA- input Amplifier A inverting input.
3 INA+ input Amplifier A noninverting input, with common-mode range from 200mV below VSS to VDD - 1.1V.
4 VSS power_in Negative supply; connect to ground for single-supply operation.
5 SHDNA input Amplifier A shutdown input; connect to VDD or leave unconnected for normal operation, and drive to VSS to shut down (logic low below 0.2 x VDD).
6 SHDNB input Amplifier B shutdown input; connect to VDD or leave unconnected for normal operation, and drive to VSS to shut down (logic low below 0.2 x VDD).
7 INB+ input Amplifier B noninverting input, with common-mode range from 200mV below VSS to VDD - 1.1V.
8 INB- input Amplifier B inverting input.
9 OUTB output Amplifier B output, rail-to-rail, swinging within 8mV of the supplies with a 10kΩ load and high-impedance in shutdown.
10 VDD power_in Positive supply, 2.4V to 5.5V, bypassed with a 0.1µF ceramic capacitor close to the pin.

Key specifications

Parameter Value
Manufacturer Analog Devices Inc./Maxim Integrated
Package MSOP-10
Category Operational Amplifier/Comparator
Pins 10

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 2.4 5.5 V Note 4 2
Quiescent Supply Current Per Amplifier IQ 420 575 µA Normal mode, VDD = 5V, E temperature 2
Quiescent Supply Current Per Amplifier, Shutdown IQ 0.5 1.5 µA Shutdown mode (SHDN = VSS) (Note 2) 2
Input Offset Voltage VOS -0.75 0.07 0.75 mV E temperature (Note 5) 2
Input Bias Current IB 0.1 1 pA TA = +25°C (Note 6) 2
Input Bias Current IB 50 pA TA = -40°C to +85°C (Note 6) 2
Input Offset Current IOS 0.1 1 pA TA = +25°C (Note 6) 2
Input Offset Current IOS 10 pA TA = -40°C to +85°C (Note 6) 2
Input Common-Mode Voltage Range VCM -0.2 V Guaranteed by CMRR test, E temperature; upper limit VDD - 1.1V 2
Common-Mode Rejection Ratio CMRR 70 115 dB VSS - 0.2V ≤ VCM ≤ VDD - 1.1V, E temperature 2
Power-Supply Rejection Ratio PSRR 75 100 dB VDD = 2.4V to 5.5V, E temperature 3
Large-Signal Voltage Gain AV 80 116 dB RL = 10kΩ to VDD/2; VOUT = 25mV to VDD - 4.97V, E temperature 3
Large-Signal Voltage Gain AV 80 112 dB RL = 1kΩ to VDD/2; VOUT = 150mV to VDD - 4.75V, E temperature 3
Output Voltage Swing VDD - VOH VOUT 8 25 mV /VIN+ - VIN-/ ≥ 10mV; RL = 10kΩ to VDD/2, E 3
Output Voltage Swing VOL - VSS VOUT 7 20 mV /VIN+ - VIN-/ ≥ 10mV; RL = 10kΩ to VDD/2, E 3
Output Voltage Swing VDD - VOH VOUT 77 200 mV /VIN+ - VIN-/ ≥ 10mV; RL = 1kΩ to VDD/2, E 3
Output Voltage Swing VOL - VSS VOUT 47 100 mV /VIN+ - VIN-/ ≥ 10mV; RL = 1kΩ to VDD/2, E 3
Output Leakage Current ILEAK 0.001 1 µA Shutdown mode (SHDN = VSS), VOUT = VSS to VDD (Note 2) 3
SHDN Logic Low VIL 0.2 x VDD Note 2; printed 0.2 x VDD 3
SHDN Logic High VIH 0.8 x VDD Note 2; printed 0.8 x VDD 3
SHDN Input Current IIL/IIH 0.5 1.5 µA SHDN = VSS = VDD (Note 2) 3
Absolute Max Power-Supply Voltage (VDD to VSS) VDD -0.3 6 V VDD to VSS 2
Absolute Max SHDN Input Voltage SHDN -0.3 6 V 6.0V to (VSS - 0.3V) 2
Operating Temperature Range TA -40 85 °C 2
Junction Temperature TJ 150 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Lead Temperature 300 °C soldering, 10s 2
Soldering Temperature 260 °C reflow 2
Quiescent Supply Current Per Amplifier IQ 400 µA Normal mode, VDD = 3V 2
Input Offset Voltage Tempco TCVOS 0.3 µV/°C 2
Differential Input Resistance RIN 1000 GΩ 2
Output Short-Circuit Current ISC 68 mA 3
Input Capacitance 11 pF 3
Gain-Bandwidth Product GBW 22 MHz MAX4249/MAX4255/MAX4256/MAX4257 3
Slew Rate SR 2.1 V/µs MAX4249/MAX4255/MAX4256/MAX4257 3
Peak-to-Peak Input-Noise Voltage enP-P 760 nVP-P f = 0.1Hz to 10Hz 3
Input Voltage-Noise Density en 8.9 nV/√Hz f = 1kHz 3
Input Voltage-Noise Density en 7.9 nV/√Hz f = 30kHz 3
Input Current-Noise Density in 0.5 fA/√Hz f = 1kHz 3
Total Harmonic Distortion Plus Noise THD+N 0.0012 % AV = 1V/V, VOUT = 2VP-P, RL = 1kΩ to GND, f = 1kHz (Note 7) 4
Total Harmonic Distortion Plus Noise THD+N 0.007 % AV = 1V/V, VOUT = 2VP-P, RL = 1kΩ to GND, f = 20kHz (Note 7) 4
Capacitive-Load Stability 400 pF No sustained oscillations 4
Gain Margin GM 12.5 dB AV = 10V/V 4
Phase Margin ΦM 68 Degrees AV = 10V/V 4
Settling Time 1.6 µs To 0.01%, VOUT = 2V step 4
Delay Time to Shutdown tSH 1.2 µs IVDD = 5% of normal operation 4
Delay Time to Enable tEN 3.5 µs VOUT = 2.5V, VOUT settles to 0.1% 4
Power-Up Delay Time tPU 6 µs VDD = 0 to 5V step, VOUT stable to 0.1% 4

CAD (KiCad official)

  • Symbol: MAX4249EUB+
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: MSOP-10 (KiCad packages3D, STEP)
  • 3D model files: max4249eub-etched.step / max4249eub-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max4249eub.step / max4249eub.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices Inc./Maxim Integrated datasheet (16 pp, sha256 127a91104470c2a3, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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