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TS274IPT

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

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TS274IPT

STMicroelectronics · Operational Amplifier · TSSOP-14

TS274IPT from STMicroelectronics, 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 Output 1 output Output of operational amplifier 1; voltage swing approaches ground and VCC+ within limits specified in Table 4.
2 Inverting Input 1 input Inverting input of operational amplifier 1; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
3 Non-Inverting Input 1 input Non-inverting input of operational amplifier 1; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
4 V- power_in Negative supply voltage (ground reference); used by op-amps 1 and 2; typical operating point 0 V.
5 Non-Inverting Input 2 input Non-inverting input of operational amplifier 2; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
6 Inverting Input 2 input Inverting input of operational amplifier 2; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
7 Output 2 output Output of operational amplifier 2; voltage swing approaches ground and VCC+ within limits specified in Table 4.
8 V+ power_in Positive supply voltage for all four operational amplifiers; operating range 3 V to 16 V per Table 3.
9 Output 3 output Output of operational amplifier 3; voltage swing approaches ground and VCC+ within limits specified in Table 4.
10 Inverting Input 3 input Inverting input of operational amplifier 3; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
11 Non-Inverting Input 3 input Non-inverting input of operational amplifier 3; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
12 Inverting Input 4 input Inverting input of operational amplifier 4; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
13 Non-Inverting Input 4 input Non-inverting input of operational amplifier 4; accepts common-mode input voltage from 0 to VCC+ - 1.5 V.
14 Output 4 output Output of operational amplifier 4; voltage swing approaches ground and VCC+ within limits specified in Table 4.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package TSSOP-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 1.1 10 mV Vo = 1.4V, Vic = 0V 5
Input offset voltage (Tmin ≤ Tamb ≤ Tmax) Vio 12 mV Tmin ≤ Tamb ≤ Tmax 5
Input offset current (Tmin ≤ Tamb ≤ Tmax) Iio 1 200 pA Vic = 5V, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 5
Input bias current (Tmin ≤ Tamb ≤ Tmax) Iib 1 300 pA Vic = 5V, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 5
High level output voltage VOH 8.2 8.4 V Vid = 100mV, RL = 10kΩ 5
High level output voltage (Tmin ≤ Tamb ≤ Tmax) 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 5
Large signal voltage gain (Tmin ≤ Tamb ≤ Tmax) Avd 6 V/mV ViC = 5V, RL = 10kΩ, Vo = 1V to 6V, Tmin ≤ Tamb ≤ Tmax 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 5
Supply current (per amplifier, Tmin ≤ Tamb ≤ Tmax) ICC 1700 µA Av = 1, no load, Vo = 5V, Tmin ≤ Tamb ≤ Tmax 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 (TS274I/AI) Toper -40 125 °C TS274I/AI 2
Storage temperature range Tstg -65 150 °C 2
ESD human body model HBM 500 V Human body model, 100pF through 1.5kΩ 2
ESD machine model MM 100 V Machine model, 200pF 2
ESD charged device model CDM 800 V Charged device model 2
Supply voltage VCC+ 3 16 V 2
Common mode input voltage range Vicm 0 V Maximum printed as VCC+ - 1.5 V 2
Operating free-air temperature range (TS274I) Toper -40 125 °C TS274I 2
Thermal resistance junction to ambient (TSSOP14) Rthja 100 °C/W TSSOP14 package 2
Thermal resistance junction to case (TSSOP14) Rthjc 32 °C/W TSSOP14 package 2

CAD (KiCad official)

  • Symbol: TS274IPT
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: ts274ipt-etched.step / ts274ipt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts274ipt.step / ts274ipt.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 2026-10-21, 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