component
SGM8272YS8G
Public Made by Adomby adom
SGMICRO Operational Amplifier, SOIC-8. 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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Datasheet
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README
markdownSGM8272YS8G
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sgm8272ys8g.step/sgm8272ys8g.glbare 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, primaryclaude-haiku-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).