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LTC324XS14
Public Made by Adomby adom
Linearin Operational Amplifier, 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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README
markdownLTC324XS14
Linearin · Operational Amplifier · SOIC-14
LTC324XS14 from Linearin, 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 | OUTA | output | Amplifier A output. |
| 2 | -INA | input | Amplifier A inverting input; voltage range is (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 3 | +INA | input | Amplifier A non-inverting input; same voltage range as -IN, (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 4 | +VS | power_in | Positive power supply, 1.8 V to 5.5 V operating relative to -VS (absolute maximum 10 V). |
| 5 | +INB | input | Amplifier B non-inverting input; same voltage range as -IN, (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 6 | -INB | input | Amplifier B inverting input; voltage range is (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 7 | OUTB | output | Amplifier B output. |
| 8 | OUTC | output | Amplifier C output. |
| 9 | -INC | input | Amplifier C inverting input; voltage range is (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 10 | +INC | input | Amplifier C non-inverting input; same voltage range as -IN, (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 11 | -VS | power_in | Negative power supply (ground in single-supply operation). |
| 12 | +IND | input | Amplifier D non-inverting input; same voltage range as -IN, (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 13 | -IND | input | Amplifier D inverting input; voltage range is (VS- - 0.1 V) to (VS+ + 0.1 V). |
| 14 | OUTD | output | Amplifier D output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Linearin |
| 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 | VOS | -3 | 0.7 | 3 | mV | 3 | |
| Offset voltage drift | VOS TC | 1 | 3.5 | μV/℃ | TA = −40 to +125 ℃ | 3 | |
| Power supply rejection ratio | PSRR | 80 | 110 | dB | VS = 2.0 to 5.5 V, VCM < VS+ − 2V | 3 | |
| Power supply rejection ratio | PSRR | 75 | dB | TA = −40 to +125 ℃ | 3 | ||
| Input bias current | IB | 5 | 50 | pA | 3 | ||
| Input bias current | IB | 200 | pA | TA = −40 to +85 ℃ | 3 | ||
| Input bias current | IB | 2000 | pA | TA = −40 to +125 ℃ | 3 | ||
| Input offset current | IOS | 10 | 50 | pA | 3 | ||
| Common-mode rejection ratio | CMRR | 70 | 83 | dB | VS = 5.5 V, VCM = −0.1 to 5.6 V | 3 | |
| Common-mode rejection ratio | CMRR | 65 | dB | VCM = 0 to 5.3 V, TA = −40 to +125 ℃ | 3 | ||
| Common-mode rejection ratio | CMRR | 65 | 77 | dB | VS = 2.0 V, VCM = −0.1 to 2.1 V | 3 | |
| Common-mode rejection ratio | CMRR | 60 | dB | VCM = 0 to 1.8 V, TA = −40 to +125 ℃ | 3 | ||
| Open-loop voltage gain | AVOL | 90 | 105 | dB | RL = 50 kΩ, VO = 0.05 to 3.5 V | 3 | |
| Open-loop voltage gain | AVOL | 85 | dB | TA = −40 to +125 ℃ | 3 | ||
| Open-loop voltage gain | AVOL | 85 | 100 | dB | RL = 2 kΩ, VO = 0.15 to 3.5 V | 3 | |
| Open-loop voltage gain | AVOL | 80 | dB | TA = −40 to +125 ℃ | 3 | ||
| Operating supply voltage | VS | 1.8 | 5.5 | V | 4 | ||
| Quiescent current (per amplifier) | IQ | 85 | 120 | μA | 4 | ||
| Quiescent current (per amplifier) | IQ | 150 | μA | TA = −40 to +125 ℃ | 4 | ||
| Supply voltage, VS+ to VS- | 10 | V | 2 | ||||
| Signal input terminals: current | -10 | 10 | mA | 2 | |||
| Storage temperature range | Tstg | -65 | 150 | ℃ | 2 | ||
| Junction temperature | TJ | 150 | ℃ | 2 | |||
| Lead temperature range | 260 | ℃ | Soldering 10 sec | 2 | |||
| ESD voltage, human body model (HBM) | -5000 | 5000 | V | Per MIL-STD-883J / Method 3015.9 | 2 | ||
| ESD voltage, charged device model (CDM) | -2000 | 2000 | V | Per ESDA/JEDEC JS-002-2014 | 2 | ||
| ESD voltage, machine model (MM) | -250 | 250 | V | Per JESD22-A115C | 2 | ||
| Operating temperature range | TA | -40 | 125 | ℃ | 4 | ||
| Package thermal resistance, junction to ambient | θJA | 115 | ℃/W | SOIC-14L package | 4 |
CAD (KiCad official)
- Symbol:
LTC324XS14 - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
ltc324xs14-etched.step/ltc324xs14-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltc324xs14.step/ltc324xs14.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Linearin datasheet (19 pp, sha256
caec8db325f165d1, retrieved 2026-10-19, 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).