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LM324D
Public Made by Adomby adom
Slkor SLKORMICRO Elec Operational Amplifier, SOP-14. 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
markdownLM324D
Slkor SLKORMICRO Elec · Operational Amplifier · SOP-14
LM324D from Slkor SLKORMICRO Elec, 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 | 1OUT | output | Output of amplifier 1. |
| 2 | 1IN- | input | Inverting input of amplifier 1; input voltage range -0.3 V to 32 V (26 V for LM2902). |
| 3 | 1IN+ | input | Non-inverting input of amplifier 1; common-mode range 0 to Vcc-1.5 V at 25 °C. |
| 4 | VCC | power_in | Positive supply, single supply 3 V to 30 V (3 V to 26 V for LM2902), absolute maximum 32 V. |
| 5 | 2IN+ | input | Non-inverting input of amplifier 2; common-mode range 0 to Vcc-1.5 V at 25 °C. |
| 6 | 2IN- | input | Inverting input of amplifier 2; input voltage range -0.3 V to 32 V (26 V for LM2902). |
| 7 | 2OUT | output | Output of amplifier 2. |
| 8 | 3OUT | output | Output of amplifier 3. |
| 9 | 3IN- | input | Inverting input of amplifier 3; input voltage range -0.3 V to 32 V (26 V for LM2902). |
| 10 | 3IN+ | input | Non-inverting input of amplifier 3; common-mode range 0 to Vcc-1.5 V at 25 °C. |
| 11 | GND | power_in | Ground, the reference for all voltages except differential voltages. |
| 12 | 4IN+ | input | Non-inverting input of amplifier 4; common-mode range 0 to Vcc-1.5 V at 25 °C. |
| 13 | 4IN- | input | Inverting input of amplifier 4; input voltage range -0.3 V to 32 V (26 V for LM2902). |
| 14 | 4OUT | output | Output of amplifier 4. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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, TA=25°C | VIO | 3 | 7 | mV | Vcc=5V to MAX, VIC=VICRmin, Vo=1.4V | 5 | |
| Input offset voltage, full range | VIO | 9 | mV | Vcc=5V to MAX, VIC=VICRmin, Vo=1.4V | 5 | ||
| Input offset current, TA=25°C | IIO | 2 | 50 | nA | VO=1.4V | 5 | |
| Input offset current, full range | IIO | 150 | nA | VO=1.4V | 5 | ||
| Input bias current, TA=25°C | IIB | -20 | -250 | nA | VO=1.4V | 5 | |
| Input bias current, full range | IIB | -500 | nA | VO=1.4V | 5 | ||
| Common-mode input voltage range, TA=25°C (max printed as Vcc-1.5V) | VICR | 0 | V | VCC=5V to MAX | 5 | ||
| Common-mode input voltage range, full range (max printed as Vcc-2V) | VICR | 0 | V | VCC=5V to MAX | 5 | ||
| High-level output voltage, full range | VOH | 26 | V | Vcc=MAX, RL=2kΩ | 5 | ||
| High-level output voltage, full range | VOH | 27 | V | Vcc=MAX, RL≥10kΩ | 5 | ||
| Low-level output voltage, full range | VOL | 5 | 20 | mV | RL≤10kΩ | 5 | |
| Large-signal differential voltage amplification, TA=25°C | AVD | 25 | 100 | V/mV | Vcc=15V, Vo=1V to 11V, RL≥2kΩ | 5 | |
| Large-signal differential voltage amplification, full range | AVD | 15 | V/mV | Vcc=15V, Vo=1V to 11V, RL≥2kΩ | 5 | ||
| Common-mode rejection ratio, TA=25°C | CMRR | 65 | 80 | dB | VIC=VICRmin | 5 | |
| Supply-voltage rejection ratio (ΔVcc/ΔVIO), TA=25°C | kSVR | 65 | 100 | dB | 5 | ||
| Output source current, TA=25°C | Io | -20 | -30 | -60 | mA | Vcc=15V, VID=1V, Vo=0 | 5 |
| Output source current, full range | Io | -10 | mA | Vcc=15V, VID=1V, Vo=0 | 5 | ||
| Output sink current, TA=25°C | Io | 10 | 20 | mA | Vcc=15V, VID=-1V, Vo=15V | 5 | |
| Output sink current, full range | Io | 5 | mA | Vcc=15V, VID=-1V, Vo=15V | 5 | ||
| Output sink current at low output, TA=25°C | Io | 12 | 30 | µA | VID=-1V, Vo=200mV | 5 | |
| Short-circuit output current, TA=25°C (printed ±40 typ, ±60 max) | IOS | -60 | 40 | 60 | mA | Vcc at 5V, GND at -5V, Vo=0 | 5 |
| Supply current (four amplifiers), full range | Icc | 0.7 | 1.2 | mA | Vo=2.5V, No load | 5 | |
| Supply current (four amplifiers), full range | Icc | 1.4 | 3 | mA | Vcc=MAX, Vo=0.5 Vcc, No load | 5 | |
| Supply voltage, Vcc | Vcc | 32 | V | Note 1 | 4 | ||
| Differential input voltage | VID | -32 | 32 | V | Note 2: IN+ with respect to IN- | 4 | |
| Input voltage, either input | VI | -0.3 | 32 | V | either input | 4 | |
| Operating free-air temperature range | TA | 0 | 70 | °C | 4 | ||
| Storage temperature range | -65 | 150 | °C | 4 | |||
| Lead temperature, D package | 260 | °C | 1.6 mm from case for 10 seconds | 4 | |||
| Continuous total dissipation, D package | 900 | mW | TA≤25°C, D package | 4 | |||
| Supply voltage, single supply | 3 | 30 | V | Single supply (features list); split supplies 3V to 30V difference | 1 |
CAD (KiCad official)
- Symbol:
LM324D - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
lm324d-etched.step/lm324d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm324d.step/lm324d.glbare 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 2026-10-18, tier: lcsc) - 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).