component
SL2177FXS8
Public Made by Adomby adom
Slkor SLKORMICRO Elec Operational Amplifier, SOP-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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PCB Footprint
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Datasheet
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README
markdownSL2177FXS8
Slkor SLKORMICRO Elec · Operational Amplifier · SOP-8
SL2177FXS8 from Slkor SLKORMICRO Elec, in a SOP-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. |
| 2 | -INA | input | Inverting input of amplifier A. |
| 3 | +INA | input | Non-inverting input of amplifier A. |
| 4 | -VS | power_in | Negative supply terminal, connected to ground in single-supply operation. |
| 5 | +INB | input | Non-inverting input of amplifier B. |
| 6 | -INB | input | Inverting input of amplifier B. |
| 7 | OUTB | output | Output of amplifier B. |
| 8 | +VS | power_in | Positive supply terminal; specified supply is 3.3V to 36V (±1.65V to ±18V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| Package | SOP-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 | -150 | 50 | 150 | μV | 4 | |
| Common-mode rejection ratio | CMRR | 110 | dB | VS-<VCM<VS+ -1.5V | 4 | ||
| Common-mode rejection ratio | CMRR | 100 | dB | TA=-40℃ 至 +125℃ | 4 | ||
| Open-loop voltage gain | AVOL | 120 | dB | VS-+0.5V<VO<VS+ -0.5V | 4 | ||
| Open-loop voltage gain | AVOL | 110 | dB | TA=-40℃ 至 +125℃ | 4 | ||
| High output voltage swing (offset from VS+) | VOH | -200 | -120 | mV | RL=10kΩ | 4 | |
| High output voltage swing (offset from VS+) | VOH | -280 | mV | TA=-40℃ 至 +125℃ | 4 | ||
| Low output voltage swing (offset from VS-) | VOL | 110 | 200 | mV | RL=10kΩ | 4 | |
| Low output voltage swing (offset from VS-) | VOL | 280 | mV | TA=-40℃ 至 +125℃ | 4 | ||
| Power supply rejection ratio | PSRR | 110 | dB | VS=4V 至 36V | 4 | ||
| Power supply rejection ratio | PSRR | 100 | dB | TA=-40℃ 至 +125℃ | 4 | ||
| Quiescent current | IQ | 410 | 550 | μA | 单路 | 4 | |
| Quiescent current | IQ | 650 | μA | TA=-40℃ 至 +125℃ | 4 | ||
| Supply voltage (dual supply) | VS | -19 | 19 | V | 3 | ||
| Supply voltage (single supply) | VS | 38 | V | 3 | |||
| Input current | IIN | -10 | 10 | mA | 3 | ||
| Differential input voltage | VDM | -0.7 | 0.7 | V | 3 | ||
| Junction temperature | TJ | 150 | ℃ | 3 | |||
| Storage temperature | TSTG | -65 | 150 | ℃ | 3 | ||
| ESD human body model (HBM) | 2 | kV | 3 | ||||
| Operating ambient temperature | TA | -40 | 125 | ℃ | 3 | ||
| Specified supply voltage (single supply) | VS | 3.3 | 36 | V | 单电源供电 | 8 | |
| Specified supply voltage (dual supply, magnitude) | VS | 1.65 | 18 | V | 双电源供电 (±1.65V 至 ±18V) | 8 |
CAD (KiCad official)
- Symbol:
SL2177FXS8 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
sl2177fxs8-etched.step/sl2177fxs8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl2177fxs8.step/sl2177fxs8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (13 pp, sha256
2867e1722292956f, retrieved 2026-10-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).