component
LM2901AQS14-13
Public Made by Adomby adom
Diodes Incorporated Comparators, SOIC-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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Contents
README
markdownLM2901AQS14-13
Diodes Incorporated · Comparators · SOIC-14
LM2901AQS14-13 from Diodes Incorporated, in a SOIC-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 | Channel 1 output of the comparator, an uncommitted NPN collector that can be pulled up to any available supply. |
| 2 | 2OUT | output | Channel 2 output of the comparator, an uncommitted NPN collector that can be pulled up to any available supply. |
| 3 | VCC | power_in | Chip supply voltage; single supply 2V to 36V or dual supplies ±1V to ±18V. |
| 4 | 2IN- | input | Channel 2 inverting input. |
| 5 | 2IN+ | input | Channel 2 non-inverting input; common-mode range includes ground. |
| 6 | 1IN- | input | Channel 1 inverting input. |
| 7 | 1IN+ | input | Channel 1 non-inverting input; common-mode range includes ground. |
| 8 | 3IN- | input | Channel 3 inverting input. |
| 9 | 3IN+ | input | Channel 3 non-inverting input; common-mode range includes ground. |
| 10 | 4IN- | input | Channel 4 inverting input. |
| 11 | 4IN+ | input | Channel 4 non-inverting input; common-mode range includes ground. |
| 12 | GND | power_in | Ground reference pin for the device. |
| 13 | 4OUT | output | Channel 4 output of the comparator, an uncommitted NPN collector that can be pulled up to any available supply. |
| 14 | 3OUT | output | Channel 3 output of the comparator, an uncommitted NPN collector that can be pulled up to any available supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOIC-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 |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage (A-suffix) | VIO | 1 | 2 | mV | VIC = VCMR Min, VO = 1.4V, VCC = 5V to 30V, TA = +25°C | 4 | |
| Input Offset Voltage (A-suffix, full range) | VIO | 4 | mV | VIC = VCMR Min, VO = 1.4V, VCC = 5V to 30V, Full Range | 4 | ||
| Input Bias Current | IB | 25 | 250 | nA | IIN+ or IIN− with OUT in Linear Range, VCM = 0V, TA = +25°C | 4 | |
| Input Bias Current (full range) | IB | 500 | nA | IIN+ or IIN− with OUT in Linear Range, VCM = 0V, Full Range | 4 | ||
| Input Offset Current | IIO | 5 | 50 | nA | IIN+ - IIN−, VCM = 0V, TA = +25°C | 4 | |
| Input Offset Current (full range) | IIO | 200 | nA | IIN+ - IIN−, VCM = 0V, Full Range | 4 | ||
| Supply Current (four comparators, VCC=30V) | ICC | 1.2 | 2.5 | mA | RL = ∞ on Quad Channels, VCC = 30V, TA = +25°C | 4 | |
| Supply Current (four comparators, VCC=30V, full range) | ICC | 3.5 | mA | RL = ∞ on Quad Channels, VCC = 30V, Full range | 4 | ||
| Supply Current (four comparators, VCC=5V) | ICC | 0.9 | 2 | mA | RL = ∞ on Quad Channels, VCC = 5V, TA = +25°C | 4 | |
| Supply Current (four comparators, VCC=5V, full range) | ICC | 3 | mA | RL = ∞ on Quad Channels, VCC = 5V, Full Range | 4 | ||
| Voltage Gain | AV | 50 | 200 | V/mV | VCC = 15V, VOUT = 1V to 11V, RL ≥ 15kΩ, TA = +25°C | 4 | |
| Output Sink Current | IO(SINK) | 6 | 16 | mA | VIN− = 1V, VIN+ = 0, VO ≤ 1.5V, TA = +25°C | 4 | |
| Saturation Voltage | VSAT | 100 | 400 | mV | VIN− = 1V, VIN+ = 0, ISINK ≤ 4mA, TA = +25°C | 4 | |
| Saturation Voltage (full range) | VSAT | 700 | mV | VIN− = 1V, VIN+ = 0, ISINK ≤ 4mA, Full Range | 4 | ||
| Output Leakage Current (VO=30V) | IO(LEAK) | 1 | µA | VIN− = 0V, VIN+ = 1, VO = 30V, Full Range | 4 | ||
| Differential Input Voltage | VID | 36 | V | All VIN ≥ 0V (or V- if used) (Note 14), Full Range | 4 | ||
| Supply Voltage (single supply) | 2 | 36 | V | Single Supply | 3 | ||
| Supply Voltage (dual supply) | -1 | 18 | V | Dual Supply, ±1 to ±18 V as printed | 3 | ||
| Ambient Temperature Range | TA | -40 | 125 | °C | Over operating free-air temperature range | 3 | |
| Junction Temperature Range | TJ | -40 | 125 | °C | Over operating free-air temperature range | 3 | |
| Supply Voltage | VCC | 36 | V | TA = +25°C | 3 | ||
| Differential Input Voltage | VID | 36 | V | TA = +25°C | 3 | ||
| Input Voltage | VIN | -0.3 | 36 | V | TA = +25°C | 3 | |
| Input Current | IIN | 50 | mA | VIN < -0.3V, TA = +25°C | 3 | ||
| Output Voltage | VO | 36 | V | TA = +25°C | 3 | ||
| Output Current | IO | 20 | mA | TA = +25°C | 3 | ||
| Operating Temperature Range | TA | -40 | 125 | °C | 3 | ||
| Operating Junction Temperature | TJ | 150 | °C | 3 | |||
| Storage Temperature Range | TST | -65 | 150 | °C | 3 | ||
| Lead Temperature (soldering, 10 s) | TLEAD | 260 | °C | Soldering, 10 seconds | 3 | ||
| ESD Human Body Model (SO-14) | 500 | V | Human body model, 1.5kΩ in series with 100pF (Note 7), SO-14 | 3 | |||
| Package Thermal Impedance (SO-14) | θJA | 89 | °C/W | SO-14 package (Note 6) | 3 | ||
| Large Signal Response Time | 300 | ns | VIN = TTL Logic Swing, VREF = 1.4V, VRL = 5V, RL = 5.1kΩ, TA = +25°C | 4 | |||
| Response Time | 1.3 | µs | VRL = 5V, RL = 5.1kΩ (Note 13), TA = +25°C | 4 | |||
| Output Leakage Current (VO=5V) | IO(LEAK) | 0.1 | nA | VIN− = 0V, VIN+ = 1, VO = 5V, TA = +25°C | 4 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | • Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 • Weight: | 19 |
CAD (KiCad official)
- Symbol:
LM2901AQS14-13 - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
lm2901aqs14-13-etched.step/lm2901aqs14-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2901aqs14-13.step/lm2901aqs14-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (20 pp, sha256
e45c666b30bd3a44, retrieved 2026-10-28, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).