# LM324KAN

**Texas Instruments** · Operational Amplifier · PDIP-14

LM324KAN from Texas Instruments, in a PDIP-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 | Negative (inverting) input of amplifier 1. |
| 3 | 1IN+ | input | Positive (non-inverting) input of amplifier 1. |
| 4 | VCC+ | power_in | Positive (highest) supply pin. |
| 5 | 2IN+ | input | Positive (non-inverting) input of amplifier 2. |
| 6 | 2IN- | input | Negative (inverting) input of amplifier 2. |
| 7 | 2OUT | output | Output of amplifier 2. |
| 8 | 3OUT | output | Output of amplifier 3. |
| 9 | 3IN- | input | Negative (inverting) input of amplifier 3. |
| 10 | 3IN+ | input | Positive (non-inverting) input of amplifier 3. |
| 11 | VCC- | power_in | Negative (lowest) supply pin, or ground for single-supply operation. |
| 12 | 4IN+ | input | Positive (non-inverting) input of amplifier 4. |
| 13 | 4IN- | input | Negative (inverting) input of amplifier 4. |
| 14 | 4OUT | output | Output of amplifier 4. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | PDIP-14 |
| Category | Operational Amplifier/Comparator |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VS | 3 |  | 30 | V |  | 1 |
| Operating ambient temperature | TA | -25 |  | 85 | °C |  | 1 |
| Input offset voltage (full range) | VIO |  |  | 5 | mV | Full range; VCC = 5V to 30V, VIC = VICRmin, VO = 1.4V | 13 |
| Input offset voltage (25°C) | VIO |  | 2 | 3 | mV | 25°C; VCC = 5V to 30V, VIC = VICRmin, VO = 1.4V | 13 |
| Input offset current (25°C) | IIO |  | 2 | 30 | nA | 25°C; VO = 1.4V | 13 |
| Input offset current (full range) | IIO |  |  | 75 | nA | Full range; VO = 1.4V | 13 |
| Input bias current (25°C) | IIB |  | -15 | -100 | nA | 25°C; VO = 1.4V | 13 |
| Input bias current (full range) | IIB |  |  | -200 | nA | Full range; VO = 1.4V | 13 |
| Common-mode input voltage range (25°C) | VICR | 0 |  |  | V | 25°C; VCC = 30V; max printed as VCC, 1.5 V | 13 |
| Common-mode input voltage range (full range) | VICR | 0 |  |  | V | Full range; VCC = 30V; max printed as VCC, 2 V | 13 |
| High-level output voltage (full range) | VOH | 26 |  |  | V | Full range; VCC = 30V; RL = 2kΩ | 13 |
| High-level output voltage (full range) | VOH | 27 |  | 28 | V | Full range; VCC = 30V; RL ≥ 10kΩ | 13 |
| Low-level output voltage (full range) | VOL |  | 5 | 20 | mV | Full range; RL ≤ 10kΩ | 13 |
| Large-signal differential voltage gain (25°C) | AVD | 25 | 100 |  | V/mV | 25°C; VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ | 13 |
| Large-signal differential voltage gain (full range) | AVD | 15 |  |  | V/mV | Full range; VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ | 13 |
| Common-mode rejection ratio (25°C) | CMRR | 65 | 80 |  | dB | 25°C; VIC = VICRmin | 13 |
| Supply voltage rejection ratio (25°C) | kSVR | 65 | 100 |  | dB | 25°C; ΔVCC/ΔVIO | 13 |
| Output sink current (25°C) | IO | -20 | -30 | -60 | mA | 25°C; VCC = 15V, VID = 1V, VO = 0 | 13 |
| Output sink current (full range) | IO | -10 |  |  | mA | Full range; VCC = 15V, VID = 1V, VO = 0 | 13 |
| Output source current (25°C) | IO | 10 | 20 |  | mA | 25°C; VCC = 15V, VID = -1V, VO = 15V | 13 |
| Output source current (full range) | IO | 5 |  |  | mA | Full range; VCC = 15V, VID = -1V, VO = 15V | 13 |
| Output sink current at low output (25°C) | IO | 12 | 30 |  | μA | 25°C; VID = -1V, VO = 200mV | 13 |
| Short-circuit output current (25°C) | IOS | -60 | 40 | 60 | mA | 25°C; VCC = 5V, VCC- = -5V, VO = 0 | 13 |
| Supply current, 4 amplifiers (full range) | ICC |  | 0.7 | 1.2 | mA | Full range; VO = 2.5V, no load | 13 |
| Supply current, 4 amplifiers (full range) | ICC |  | 1.4 | 3 | mA | Full range; VCC = 30V, VO = 15V, no load | 13 |
| Junction-to-ambient thermal resistance (PDIP N) | RθJA |  | 80 |  | °C/W | Junction to ambient, PDIP (N) 14-pin package | 6 |

## CAD (KiCad official)

- Symbol: `LM324KAN`
- Footprint: `Package_DIP:DIP-14_W7.62mm`
- 3D model: PDIP-14 (KiCad packages3D, STEP)
- 3D model files: `lm324kan-etched.step` / `lm324kan-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm324kan.step` / `lm324kan.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/lm324kan.pdf) (52 pp, sha256 `cbdad41dc394f598`, retrieved 2026-11-02, tier: manufacturer)
- **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-haiku-5-5` (text), consensus `claude-sonnet-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](docs/lm324kan-datasheet.pdf)