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SGM8272YS8G

Public Made by Adom

by adom

SGMICRO Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SGM8272YS8G

SGMICRO · Operational Amplifier · SOIC-8

SGM8272YS8G from SGMICRO, in a SOIC-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 OUTA output Output of amplifier A, rail-to-rail; the output and input voltages must stay within (-VS) - 0.3V to (+VS) + 0.3V.
2 -INA input Inverting input of amplifier A; the input common-mode range is (-VS) - 0.1V to (+VS) - 1.5V and the differential input voltage is limited to 1.5V.
3 +INA input Non-inverting input of amplifier A; the input common-mode range is (-VS) - 0.1V to (+VS) - 1.5V.
4 -VS power_in Negative power supply; operation is specified from ±2.25V to ±18V dual supply or 4.5V to 36V single supply, with +VS to -VS not to exceed 40V.
5 +INB input Non-inverting input of amplifier B; the input common-mode range is (-VS) - 0.1V to (+VS) - 1.5V.
6 -INB input Inverting input of amplifier B; the input common-mode range is (-VS) - 0.1V to (+VS) - 1.5V and the differential input voltage is limited to 1.5V.
7 OUTB output Output of amplifier B, rail-to-rail; the output and input voltages must stay within (-VS) - 0.3V to (+VS) + 0.3V.
8 +VS power_in Positive power supply; operation is specified from ±2.25V to ±18V dual supply or 4.5V to 36V single supply, with +VS to -VS not to exceed 40V.

Key specifications

Parameter Value
Manufacturer SGMICRO
Package SOIC-8
Category Amplifiers/Comparators
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
Input Offset Voltage (VOS) VOS 0.6 3 mV VS = 5V, VCM = 2.5V, +25℃ 5
Input Offset Voltage (VOS) VOS 3.8 mV VS = 5V, VCM = 2.5V, -40℃ to +85℃ 5
Open-Loop Voltage Gain (AOL) AOL 75 86 dB VS = 5V, VOUT = 0.5V to 4.5V, RL = 5kΩ, +25℃ 5
Open-Loop Voltage Gain (AOL) AOL 72 dB VS = 5V, VOUT = 0.5V to 4.5V, RL = 5kΩ, -40℃ to +85℃ 5
Output Voltage Swing from Rail VOH VOH 16 39 mV VS = 5V, RL = 10kΩ, +25℃ 5
Output Voltage Swing from Rail VOL VOL 14 30 mV VS = 5V, RL = 10kΩ, +25℃ 5
Output Short-Circuit Current Sink (ISC) ISC 34.1 46.2 mA VS = 5V, sink, RL = 10Ω, +25℃ 5
Output Short-Circuit Current Source (ISC) ISC 30.5 44.4 mA VS = 5V, source, RL = 10Ω, +25℃ 5
Common Mode Rejection Ratio (CMRR) CMRR 67 84 dB VS = 5V, VCM = -0.1V to 3.5V, +25℃ 5
Common Mode Rejection Ratio (CMRR) CMRR 62 dB VS = 5V, VCM = -0.1V to 3.5V, -40℃ to +85℃ 5
Power Supply Rejection Ratio (PSRR) PSRR 82 103 dB VS = 4.5V to 36V, +25℃ 5
Power Supply Rejection Ratio (PSRR) PSRR 80 dB VS = 4.5V to 36V, -40℃ to +85℃ 5
Quiescent Current/Amplifier 144 275 µA VS = 5V, IOUT = 0A, +25℃ 5
Quiescent Current/Amplifier 309 µA VS = 5V, IOUT = 0A, -40℃ to +85℃ 5
Input Offset Voltage (VOS) VOS 0.6 3 mV VS = ±5V, VCM = 0V, +25℃ 6
Input Offset Voltage (VOS) VOS 3.8 mV VS = ±5V, VCM = 0V, -40℃ to +85℃ 6
Open-Loop Voltage Gain (AOL) AOL 81 93 dB VS = ±5V, VOUT = -4.5V to 4.5V, RL = 5kΩ, +25℃ 6
Open-Loop Voltage Gain (AOL) AOL 78 dB VS = ±5V, VOUT = -4.5V to 4.5V, RL = 5kΩ, -40℃ to +85℃ 6
Output Voltage Swing from Rail VOH VOH 28 67 mV VS = ±5V, RL = 10kΩ, +25℃ 6
Output Voltage Swing from Rail VOL VOL 23 39 mV VS = ±5V, RL = 10kΩ, +25℃ 6
Common Mode Rejection Ratio (CMRR) CMRR 75 92 dB VS = ±5V, VCM = -5.1V to 3.5V, +25℃ 6
Common Mode Rejection Ratio (CMRR) CMRR 68 dB VS = ±5V, VCM = -5.1V to 3.5V, -40℃ to +85℃ 6
Quiescent Current/Amplifier 145 276 µA VS = ±5V, IOUT = 0A, +25℃ 6
Quiescent Current/Amplifier 311 µA VS = ±5V, IOUT = 0A, -40℃ to +85℃ 6
Input Offset Voltage (VOS) VOS 0.6 3 mV VS = ±15V, VCM = 0V, +25℃ 7
Input Offset Voltage (VOS) VOS 3.8 mV VS = ±15V, VCM = 0V, -40℃ to +85℃ 7
Open-Loop Voltage Gain (AOL) AOL 85 100 dB VS = ±15V, VOUT = -14.5V to 14.5V, RL = 5kΩ, +25℃ 7
Open-Loop Voltage Gain (AOL) AOL 82 dB VS = ±15V, VOUT = -14.5V to 14.5V, RL = 5kΩ, -40℃ to +85℃ 7
Output Voltage Swing from Rail VOH VOH 67 174 mV VS = ±15V, RL = 10kΩ, +25℃ 7
Output Voltage Swing from Rail VOL VOL 63 102 mV VS = ±15V, RL = 10kΩ, +25℃ 7
Common Mode Rejection Ratio (CMRR) CMRR 79 95 dB VS = ±15V, VCM = -15.1V to 13.5V, +25℃ 7
Common Mode Rejection Ratio (CMRR) CMRR 71 dB VS = ±15V, VCM = -15.1V to 13.5V, -40℃ to +85℃ 7
Quiescent Current/Amplifier 150 286 µA VS = ±15V, IOUT = 0A, +25℃ 7
Quiescent Current/Amplifier 320 µA VS = ±15V, IOUT = 0A, -40℃ to +85℃ 7
Input Offset Voltage (VOS) VOS 0.6 3 mV VS = ±18V, VCM = 0V, +25℃ 8
Input Offset Voltage (VOS) VOS 3.8 mV VS = ±18V, VCM = 0V, -40℃ to +85℃ 8
Open-Loop Voltage Gain (AOL) AOL 87 101 dB VS = ±18V, VOUT = -17.5V to 17.5V, RL = 5kΩ, +25℃ 8
Open-Loop Voltage Gain (AOL) AOL 84 dB VS = ±18V, VOUT = -17.5V to 17.5V, RL = 5kΩ, -40℃ to +85℃ 8
Output Voltage Swing from Rail VOH VOH 81 208 mV VS = ±18V, RL = 10kΩ, +25℃ 8
Output Voltage Swing from Rail VOL VOL 73 119 mV VS = ±18V, RL = 10kΩ, +25℃ 8
Common Mode Rejection Ratio (CMRR) CMRR 78 91 dB VS = ±18V, VCM = -18.1V to 16.5V, +25℃ 8
Common Mode Rejection Ratio (CMRR) CMRR 72 dB VS = ±18V, VCM = -18.1V to 16.5V, -40℃ to +85℃ 8
Quiescent Current/Amplifier 157 299 µA VS = ±18V, IOUT = 0A, +25℃ 8
Quiescent Current/Amplifier 332 µA VS = ±18V, IOUT = 0A, -40℃ to +85℃ 8
Supply Voltage (+VS to -VS) 40 V 3
Differential Input Voltage 1.5 V 3
Junction Temperature 150 ℃ 3
Storage Temperature Range -65 150 ℃ 3
Lead Temperature (Soldering) 260 ℃ Soldering, 10s 3
ESD Susceptibility MM 150 V MM (SGM8271/2) 3
Operating Temperature Range -40 125 ℃ As printed in Recommended Operating Conditions 3

CAD (KiCad official)

  • Symbol: SGM8272YS8G
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: sgm8272ys8g-etched.step / sgm8272ys8g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sgm8272ys8g.step / sgm8272ys8g.glb are the bare package body.

Provenance

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

  • Datasheet: SGMICRO datasheet (17 pp, sha256 7271da7e98f34ecd, retrieved 2026-10-19, tier: lcsc)
  • 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