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MAX4249EUB+
Public Made by Adomby adom
Analog Devices Inc./Maxim Integrated Operational Amplifier, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMAX4249EUB+
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max4249eub.step/max4249eub.glbare 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, primaryclaude-sonnet-5-5(text), consensusclaude-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).