component
LTC724XT14
Public Made by Adomby adom
Linearin Operational Amplifier, TSSOP-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
markdownLTC724XT14
Linearin · Operational Amplifier · TSSOP-14
LTC724XT14 from Linearin, in a TSSOP-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 | Inverting input of amplifier A, with a voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 3 | +INA | input | Non-inverting input of amplifier A, with the same voltage range as -IN. |
| 4 | +VS | power_in | Positive power supply, 2.0V to 5.5V between VS+ and VS- (split supplies possible). |
| 5 | +INB | input | Non-inverting input of amplifier B, with the same voltage range as -IN. |
| 6 | -INB | input | Inverting input of amplifier B, with a voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 7 | OUTB | output | Amplifier B output. |
| 8 | OUTC | output | Amplifier C output. |
| 9 | -INC | input | Inverting input of amplifier C, with a voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 10 | +INC | input | Non-inverting input of amplifier C, with the same voltage range as -IN. |
| 11 | -VS | power_in | Negative power supply, normally tied to ground; may be tied to another voltage as long as VS+ to VS- is 2.0V to 5.5V. |
| 12 | +IND | input | Non-inverting input of amplifier D, with the same voltage range as -IN. |
| 13 | -IND | input | Inverting input of amplifier D, with a voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 14 | OUTD | output | Amplifier D output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Linearin |
| Package | TSSOP-14 |
| Category | Amplifiers |
| 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 | 0.5 | 3 | mV | 4 | ||
| Offset voltage drift | VOS TC | 1 | 3 | μV/℃ | TA = −40 to +125 ℃ | 4 | |
| Power supply rejection ratio | PSRR | 95 | 110 | dB | VS = 2.0 to 5.5 V, VCM < VS+ − 2V | 4 | |
| Power supply rejection ratio (over temperature) | PSRR | 82 | dB | TA = −40 to +125 ℃ | 4 | ||
| Input bias current | IB | 150 | pA | TA = +85 ℃ | 4 | ||
| Input bias current | IB | 500 | pA | TA = +125 ℃ | 4 | ||
| Common-mode rejection ratio | CMRR | 68 | 84 | dB | VS = 5.5 V, VCM = −0.1 to 5.6 V | 4 | |
| Common-mode rejection ratio (over temperature) | CMRR | 65 | dB | VCM = 0 to 5.3 V, TA = −40 to +125 ℃ | 4 | ||
| Common-mode rejection ratio | CMRR | 65 | 78 | dB | VS = 2.0 V, VCM = −0.1 to 2.1 V | 4 | |
| Common-mode rejection ratio (over temperature) | CMRR | 62 | dB | VCM = 0 to 1.8 V, TA = −40 to +125 ℃ | 4 | ||
| Open-loop voltage gain | AVOL | 97 | 105 | dB | RL = 10 kΩ, VO = 0.05 to 3.5 V | 4 | |
| Open-loop voltage gain (over temperature) | AVOL | 87 | dB | TA = −40 to +125 ℃ | 4 | ||
| Open-loop voltage gain | AVOL | 85 | 92 | dB | RL = 600 Ω, VO = 0.15 to 3.5 V | 4 | |
| Open-loop voltage gain (over temperature) | AVOL | 75 | dB | TA = −40 to +125 ℃ | 4 | ||
| High output voltage swing | VOH | -8 | -12 | mV | RL = 10 kΩ (printed VS+-12 / VS+-8) | 5 | |
| High output voltage swing | VOH | -125 | -180 | mV | RL = 600 Ω (printed VS+-180 / VS+-125) | 5 | |
| Low output voltage swing | VOL | 5.5 | 8 | mV | RL = 10 kΩ (printed VS-+5.5 / VS-+8) | 5 | |
| Low output voltage swing | VOL | 88 | 130 | mV | RL = 600 Ω (printed VS-+88 / VS-+130) | 5 | |
| Operating supply voltage | VS | 1.8 | 5.5 | V | TA = 0 to +70 ℃ | 5 | |
| Operating supply voltage | VS | 2 | 5.5 | V | TA = −40 to +125 ℃ | 5 | |
| Quiescent current (per amplifier) | IQ | 615 | 740 | μA | VS = 2.0 V | 5 | |
| Quiescent current (per amplifier) | IQ | 780 | 940 | μA | VS = 5.5 V | 5 | |
| Operating temperature range | TA | -40 | 125 | ℃ | 5 | ||
| Supply voltage | VS+ to VS- | 10 | V | 3 | |||
| Signal input current | -10 | 10 | mA | Signal input terminals | 3 | ||
| Storage temperature | Tstg | -65 | 150 | ℃ | 3 | ||
| Junction temperature | TJ | 150 | ℃ | 3 | |||
| Lead temperature | 260 | ℃ | Soldering 10 sec | 3 | |||
| ESD HBM | -5000 | 5000 | V | per MIL-STD-883J / Method 3015.9 | 3 | ||
| ESD CDM | -2000 | 2000 | V | per ESDA/JEDEC JS-002-2014 | 3 | ||
| ESD MM | -250 | 250 | V | per JESD22-A115C | 3 | ||
| Package thermal resistance | θJA | 112 | ℃/W | TSSOP-14L | 5 | ||
| Common-mode voltage range | VCM | -0.1 | 0.1 | V | VS--0.1 to VS++0.1 (relative to supply rails) | 4 | |
| Input offset current | IOS | 1 | pA | 4 | |||
| Input voltage noise | Vn | 3.7 | μVP-P | f = 0.1 to 10 Hz | 4 | ||
| Input voltage noise density | en | 8 | nV/√Hz | f = 1 kHz | 4 | ||
| Input current noise density | In | 5 | fA/√Hz | f = 1 kHz | 4 | ||
| Input capacitance, differential | CIN | 2 | pF | Differential | 4 | ||
| Input capacitance, common mode | CIN | 3.5 | pF | Common mode | 4 | ||
| Gain bandwidth product | GBW | 11 | MHz | 4 | |||
| Slew rate | SR | 11.5 | V/μs | G = +1, CL = 100 pF, VO = 1.5 to 3.5 V | 4 | ||
| Total harmonic distortion + noise | THD+N | 0.0005 | % | G = +1, f = 1 kHz, VO = 0.5 VRMS | 4 | ||
| Settling time | tS | 0.26 | μs | To 0.1%, G = +1, 1V step | 4 | ||
| Settling time | tS | 0.34 | μs | To 0.01%, G = +1, 1V step | 4 | ||
| Overload recovery time | tOR | 0.3 | μs | VIN * Gain > VS | 4 | ||
| Short-circuit current | ISC | 70 | mA | +70 / -85 mA as printed | 5 |
CAD (KiCad official)
- Symbol:
LTC724XT14 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
ltc724xt14-etched.step/ltc724xt14-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ltc724xt14.step/ltc724xt14.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Linearin datasheet (24 pp, sha256
dc292eed19d01823, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).