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Contents

README

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LM124D

Slkor SLKORMICRO Elec · Operational Amplifier · SOP-14

LM124D from Slkor SLKORMICRO Elec, in a SOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1OUT output Output of amplifier 1. Output swings from ~5 mV (V_OL) to V_CC-1.5 V (V_OH) with a 2 kΩ load; short-circuit current ±40 mA typ.
2 1IN- input Inverting input of amplifier 1. Input bias current ~-20 nA typ (-150 nA max); differential input voltage rating ±32 V.
3 1IN+ input Non-inverting input of amplifier 1. Common-mode input voltage range 0 V to V_CC-1.5 V, includes ground.
4 VCC power_in Positive supply pin. Single-supply operation from 3 V to 30 V (26 V for LM2902/LM2902Q); also supports split supplies. Absolute-max V_CC = 32 V.
5 2IN+ input Non-inverting input of amplifier 2. Common-mode input voltage range 0 V to V_CC-1.5 V.
6 2IN- input Inverting input of amplifier 2. Input bias current ~-20 nA typ; differential input voltage rating ±32 V.
7 2OUT output Output of amplifier 2. Output swings V_OL5 mV to V_OHV_CC-1.5 V into 2 kΩ; short-circuit current ±40 mA typ.
8 3OUT output Output of amplifier 3. Output swings V_OL5 mV to V_OHV_CC-1.5 V into 2 kΩ; short-circuit current ±40 mA typ.
9 3IN- input Inverting input of amplifier 3. Input bias current ~-20 nA typ; differential input voltage rating ±32 V.
10 3IN+ input Non-inverting input of amplifier 3. Common-mode input voltage range 0 V to V_CC-1.5 V.
11 GND power_in Ground / negative supply reference. All voltages are with respect to GND. In dual-supply operation this pin is the negative rail.
12 4IN+ input Non-inverting input of amplifier 4. Common-mode input voltage range 0 V to V_CC-1.5 V.
13 4IN- input Inverting input of amplifier 4. Input bias current ~-20 nA typ; differential input voltage rating ±32 V.
14 4OUT output Output of amplifier 4. Output swings V_OL5 mV to V_OHV_CC-1.5 V into 2 kΩ; short-circuit current ±40 mA typ.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOP-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • LM124DD
  • LM124DDR
  • LM124DDBLE
  • LM124DPWLE
  • LM124DAPWLE
  • LM124DN
  • LM124DAN
  • LM124DQN
  • LM124DJ
  • LM124DAJ
  • LM124DW
  • LM124DFK
  • LM124DAFK

CAD (KiCad official)

  • Symbol: LM124D
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm124d-etched.step / lm124d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm124d.step / lm124d.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (7 pp, sha256 d2eaecdfcfa8fc69, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF