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Contents

README

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TP8542ARZ

TECH PUBLIC · Operational Amplifier · SOP-8

TP8542ARZ from TECH PUBLIC, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUTA output Amplifier A output. Rail-to-rail CMOS output stage, VOL-VSS/VDD-VOH within 6 mV of the rails at RL=100 kOhm; short-circuit current typ. +/-20 mA.
2 INA- input Amplifier A inverting input. High-impedance CMOS input, typ. 10 pA input bias current; common-mode range -0.1 V to VDD+0.1 V (rail-to-rail input).
3 INA+ input Amplifier A non-inverting input. High-impedance CMOS input, typ. 10 pA input bias current; common-mode range -0.1 V to VDD+0.1 V (rail-to-rail input).
4 VSS power_in Negative supply / ground. Typically tied to 0 V in single-supply operation. Absolute maximum VDD-to-VSS = 7 V; input voltage range VSS-0.5 V to VDD+0.5 V.
5 INB+ input Amplifier B non-inverting input. High-impedance CMOS input, typ. 10 pA input bias current; common-mode range -0.1 V to VDD+0.1 V (rail-to-rail input).
6 INB- input Amplifier B inverting input. High-impedance CMOS input, typ. 10 pA input bias current; common-mode range -0.1 V to VDD+0.1 V (rail-to-rail input).
7 OUTB output Amplifier B output. Rail-to-rail CMOS output stage, VOL-VSS/VDD-VOH within 6 mV of the rails at RL=100 kOhm; short-circuit current typ. +/-20 mA.
8 VDD power_in Positive supply, +2.5 V to +5.5 V single-supply operation (absolute max 7 V VDD-to-VSS). Typical quiescent current 40 uA per amplifier (80 uA total). Bypass with a local ceramic decoupling capacitor.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • TP8542ARZ
  • TP8542ARZARMZ

CAD (KiCad official)

  • Symbol: TP8542ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: tp8542arz-etched.step / tp8542arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tp8542arz.step / tp8542arz.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (7 pp, sha256 4b14aef2855d31c6, retrieved 2026-08-17, 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