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Contents

README

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SL8632XS8

Slkor SLKORMICRO Elec · Operational Amplifier · SOP-8

SL8632XS8 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 OUT A output Amplifier A output.
2 -IN A input Amplifier A inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V).
3 +IN A input Amplifier A non-inverting input, with the same voltage range as -IN.
4 -VS power_in Negative supply, normally grounded; may be a non-ground voltage if VS+ to VS- stays within 2.1V to 5.5V, and if not grounded bypass with 0.1µF close to the part.
5 +IN B input Amplifier B non-inverting input, with the same voltage range as -IN.
6 -IN B input Amplifier B inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V).
7 OUT B output Amplifier B output.
8 +VS power_in Positive supply, 2.1V to 5.5V, with a 0.1µF bypass capacitor placed as close to the device as possible.

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 -4.2 0.8 4.2 mV VS=5.0V, TA=+25°C, VCM=VS/2, VO=VS/2, RL=10kΩ to VS/2 5
Input offset voltage, full temperature VOS -4.5 4.5 mV Full temperature range 5
Input bias current, full temperature IB 800 pA Full temperature range 5
Common-mode rejection ratio CMRR 66 84 dB VCM = 0.05V to 3.5V 5
Common-mode rejection ratio, full temperature CMRR 80 dB Full temperature range, VCM = 0.05V to 3.5V 5
Common-mode rejection ratio, full common-mode range CMRR 60 76 dB VCM = VS- - 0.1V to VS+ + 0.1V 5
Open-loop voltage gain AVOL 90 103 dB RL = 10kΩ, VO = 0.05V to 3.5V 5
Open-loop voltage gain, full temperature AVOL 90 dB RL = 10kΩ, VO = 0.05V to 3.5V, full temperature range 5
Open-loop voltage gain AVOL 77 86 dB RL = 600Ω, VO = 0.15V to 3.5V 5
Open-loop voltage gain, full temperature AVOL 80 dB RL = 600Ω, VO = 0.15V to 3.5V, full temperature range 5
Common-mode input voltage range (relative to rails) VCM -0.1 0.1 V Printed as VS- - 0.1V (min) to VS+ + 0.1V (max) 5
Power supply rejection ratio PSRR 70 84 dB VS = 2.7V to 5.5V, VCM < VS+ - 2V 6
Power supply rejection ratio, full temperature PSRR 80 dB VS = 2.7V to 5.5V, VCM < VS+ - 2V, full temperature range 6
Quiescent current (per amplifier) IQ 480 560 μA Per amplifier 6
Quiescent current (per amplifier), full temperature IQ 520 620 μA Per amplifier, full temperature range 6
Supply voltage VS 2.1 5.5 V 6
Operating temperature range TA -40 125 °C 6
Supply voltage, total (VS+ to VS-) VS+,VS- 7 V Power supply voltage VS+ to VS- 4
Common-mode input voltage VCM -0.3 0.3 V Printed as VS- - 0.3 (min) to VS+ + 0.3 (max) 4
ESD HBM HBM -4000 4000 V Human body model 4
ESD CDM CDM -1000 1000 V Charged device model 4
Junction temperature TJ 160 °C 4
Storage temperature range TSTG -65 150 °C 4
Soldering temperature range TJL 260 °C Soldering, 10 s 4
Package thermal resistance, junction to ambient θJA 125 °C/W SO-8 package 6

CAD (KiCad official)

  • Symbol: SL8632XS8
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: sl8632xs8-etched.step / sl8632xs8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl8632xs8.step / sl8632xs8.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (19 pp, sha256 1429a51af98028ac, retrieved 2026-10-18, 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, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF