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Contents

README

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TSZ122IYDT

STMicroelectronics · Precision Op Amps · SO-8

TSZ122IYDT from STMicroelectronics, in a SO-8. 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 OUT1 output Output of amplifier 1; rail-to-rail output swings to within 30 mV of each rail into 10 kΩ; sink/source up to 15 mA at VCC = 3.3-5 V.
2 IN1- input Inverting input of amplifier 1; rail-to-rail input range (VCC−) − 0.1 V to (VCC+) + 0.1 V; input bias current 70 pA typ, 200 pA max at 25 °C.
3 IN1+ input Non-inverting input of amplifier 1; rail-to-rail input range (VCC−) − 0.1 V to (VCC+) + 0.1 V; input offset voltage 5 µV max at 25 °C, 8 µV max over −40 °C to 125 °C.
4 VCC- power_in Negative supply rail (ground); supply voltage range 1.8 V to 5.5 V between VCC+ and VCC−; absolute maximum supply 6 V.
5 IN2+ input Non-inverting input of amplifier 2; rail-to-rail input range (VCC−) − 0.1 V to (VCC+) + 0.1 V; input offset voltage 5 µV max at 25 °C, 8 µV max over −40 °C to 125 °C.
6 IN2- input Inverting input of amplifier 2; rail-to-rail input range (VCC−) − 0.1 V to (VCC+) + 0.1 V; input bias current 70 pA typ, 200 pA max at 25 °C.
7 OUT2 output Output of amplifier 2; rail-to-rail output swings to within 30 mV of each rail into 10 kΩ; sink/source up to 15 mA at VCC = 3.3-5 V.
8 VCC+ power_in Positive supply rail; supply voltage range 1.8 V to 5.5 V between VCC+ and VCC−; quiescent current 40 µA max per amplifier at 5 V over −40 °C to 125 °C.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SO-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: TSZ122IYDT
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: tsz122iydt-etched.step / tsz122iydt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tsz122iydt.step / tsz122iydt.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (37 pp, sha256 4a57160e181dd503, retrieved 2026-09-29, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-4-6 (text+vision), consensus claude-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).

Datasheet PDF