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TS274AIDT

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STMicroelectronics Operational Amplifier, SOIC-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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TS274AIDT

STMicroelectronics · Operational Amplifier · SOIC-14

TS274AIDT from STMicroelectronics, 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 Inverting Input 1 input Inverting input terminal of operational amplifier 1
2 Inverting Input 2 input Inverting input terminal of operational amplifier 2
3 Non-inverting Input 2 input Non-inverting input terminal of operational amplifier 2
4 VCC- power_in Negative power supply (Ground reference)
5 Output 2 output Output terminal of operational amplifier 2
6 Output 1 output Output terminal of operational amplifier 1
7 Output 3 output Output terminal of operational amplifier 3
8 VCC+ power_in Positive power supply
9 Output 4 output Output terminal of operational amplifier 4
10 Non-inverting Input 4 input Non-inverting input terminal of operational amplifier 4
11 Inverting Input 4 input Inverting input terminal of operational amplifier 4
12 Non-inverting Input 3 input Non-inverting input terminal of operational amplifier 3
13 Inverting Input 3 input Inverting input terminal of operational amplifier 3
14 Non-inverting Input 1 input Non-inverting input terminal of operational amplifier 1

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOIC-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 Vio 0.9 5 mV Vo = 1.4V, Vic = 0V, Tamb = 25°C (TS274AC/AI) 5
Input offset voltage over temperature Vio 6.5 mV Tmin ≤ Tamb ≤ Tmax (TS274AC/AI) 5
Input offset voltage drift DVio 2 µV/°C 5
Input offset current Iio 1 pA Vic = 5V, Vo = 5V, Tamb = 25°C 5
Input offset current over temperature Iio 200 pA Vic = 5V, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 5
Input bias current Iib 1 pA Vic = 5V, Vo = 5V, Tamb = 25°C 5
Input bias current over temperature Iib 300 pA Vic = 5V, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 5
High level output voltage VOH 8.2 8.4 V Vid = 100mV, RL = 10kΩ, Tamb = 25°C 5
High level output voltage over temperature VOH 8 V Vid = 100mV, RL = 10kΩ, Tmin ≤ Tamb ≤ Tmax 5
Low level output voltage VOL 50 mV Vid = -100mV 5
Large signal voltage gain Avd 10 15 V/mV ViC = 5V, RL = 10kΩ, Vo = 1V to 6V, Tamb = 25°C 5
Large signal voltage gain over temperature Avd 6 V/mV ViC = 5V, RL = 10kΩ, Vo = 1V to 6V, Tmin ≤ Tamb ≤ Tmax 5
Gain bandwidth product GBP 3.5 MHz Av = 40dB, RL = 10kΩ, CL = 100pF, fin = 100kHz 5
Common mode rejection ratio CMR 65 80 dB Vic = 1V to 7.4V, Vo = 1.4V 5
Supply voltage rejection ratio SVR 60 70 dB VCC+ = 5V to 10V, Vo = 1.4V 5
Supply current (per amplifier) ICC 1000 1500 µA Av = 1, no load, Vo = 5V, Tamb = 25°C 5
Supply current (per amplifier) over temperature ICC 1700 µA Av = 1, no load, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 5
Output short circuit current Io 60 mA Vo = 0V, Vid = 100mV 5
Output sink current Isink 45 mA Vo = VCC, Vid = -100mV 5
Slew rate at unity gain SR 5.5 V/µs RL = 10kΩ, CL = 100pF, Vin = 3 to 7V 5
Phase margin at unity gain φm 40 Degrees Av = 40dB, RL = 10kΩ, CL = 100pF 5
Overshoot factor KOV 30 % 5
Equivalent input noise voltage en 30 nV/√Hz f = 1kHz, Rs = 100Ω 5
Channel separation Vo1/Vo2 120 dB 5
Supply voltage VCC+ 18 V 2
Differential input voltage Vid -18 18 V 2
Input voltage Vin -0.3 18 V 2
Output current Io -30 30 mA VCC+ ≥ 15V 2
Input current Iin -5 5 mA 2
Operating free-air temperature range Toper -40 125 °C TS274I/AI 2
Storage temperature range Tstg -65 150 °C 2
ESD HBM human body model ESD 500 V HBM 2
ESD MM machine model ESD 100 V MM 2
ESD CDM charged device model ESD 800 V CDM 2
Thermal resistance junction to ambient (SO-14) Rthja 103 °C/W SO-14; values are typical 2
Thermal resistance junction to case (SO-14) Rthjc 31 °C/W SO-14 2
Supply voltage VCC+ 3 16 V 2
Common mode input voltage range Vicm 0 V Upper limit printed as VCC+ - 1.5 V 2
Operating free-air temperature range Toper -40 125 °C TS274I/AI 2

CAD (KiCad official)

  • Symbol: TS274AIDT
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: ts274aidt-etched.step / ts274aidt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts274aidt.step / ts274aidt.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (14 pp, sha256 51b8a7af62921dde, retrieved 2026-10-20, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF