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LM324-SR

Public Made by Adom

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Gainsil Operational Amplifier, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LM324-SR

Gainsil · Operational Amplifier · SOP-14

LM324-SR from Gainsil, in a SOP-14. 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, with source and sink current of 40mA typ (60mA max) per the output characteristics.
2 INA- input Inverting input of amplifier A; input voltage range -0.3V to 32V.
3 INA+ input Non-inverting input of amplifier A; input voltage range -0.3V to 32V.
4 VDD power_in Positive supply, 3V to 28V single supply (or ±1.5V to ±14V dual), bypass with 0.1µF ceramic capacitor close to the pin.
5 INB+ input Non-inverting input of amplifier B; input voltage range -0.3V to 32V.
6 INB- input Inverting input of amplifier B; input voltage range -0.3V to 32V.
7 OUTB output Output of amplifier B, with source and sink current of 40mA typ (60mA max) per the output characteristics.
8 OUTC output Output of amplifier C, with source and sink current of 40mA typ (60mA max) per the output characteristics.
9 INC- input Inverting input of amplifier C; input voltage range -0.3V to 32V.
10 INC+ input Non-inverting input of amplifier C; input voltage range -0.3V to 32V.
11 VSS power_in Negative supply / ground for single-supply operation; bypass with 0.1µF ceramic capacitor in dual-supply operation.
12 IND+ input Non-inverting input of amplifier D; input voltage range -0.3V to 32V.
13 IND- input Inverting input of amplifier D; input voltage range -0.3V to 32V.
14 OUTD output Output of amplifier D, with source and sink current of 40mA typ (60mA max) per the output characteristics.

Key specifications

Parameter Value
Manufacturer Gainsil
Package SOP-14
Category Amplifiers/Comparators
Pins 14

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 0.4 5 mV VCM = VS/2 3
Common-Mode Rejection Ratio CMRR 70 90 dB VCM = 0V to Vs-1.5V 3
Open-Loop Voltage Gain AOL 85 100 dB RL = 5kΩ, VO = 1V to 11V 3
Output Voltage Swing from Rail, high VOH 11 V RL = 2kΩ 3
Output Voltage Swing from Rail, low VOL 5 20 mV RL = 2kΩ 3
Output Voltage Swing from Rail, high VOH 13 12 V RL = 10kΩ 3
Output Current source ISOURCE 40 60 mA RL = 10Ω to VS/2 3
Output Current sink ISINK 40 60 mA RL = 10Ω to VS/2 3
Operating Voltage Range 3 28 V 3
Power Supply Rejection Ratio PSRR 70 100 dB VS = +5V to +28V, VCM = +0.5V 3
Quiescent Current / Amplifier IQ 0.12 2.5 mA VS = 28V, RL=∞ 3
Power Supply Voltage Vcc 32 V Printed as ±16V or 32V 2
Differential input voltage VI(DIFF) 32 V 2
Input Voltage VI -0.3 32 V 2
Operating Temperature Range Topr -25 85 °C 2
Storage Temperature Range Tstg -65 150 °C 2

CAD (KiCad official)

  • Symbol: LM324-SR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm324-sr-etched.step / lm324-sr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm324-sr.step / lm324-sr.glb are the bare package body.

Provenance

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

  • Datasheet: Gainsil datasheet (12 pp, sha256 e614f8c2e1c0a60b, retrieved 2026-10-18, tier: lcsc)
  • 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