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Contents

README

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TJ393GD

HTC Korea TAEJIN Tech · Comparators · SOP-8

TJ393GD from HTC Korea TAEJIN Tech, in a SOP-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 comparator 1, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic.
2 IN1(-) input Inverting input of comparator 1; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V.
3 IN1(+) input Non-inverting input of comparator 1; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V.
4 GND power_in Ground (negative supply) pin; the input common-mode voltage range includes GND, and split supplies are also supported.
5 IN2(+) input Non-inverting input of comparator 2; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V.
6 IN2(-) input Inverting input of comparator 2; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V.
7 OUT2 output Output of comparator 2, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic.
8 VCC power_in Positive supply pin; supply voltage range is 2 V to 36 V (or ±1 V to ±18 V split supplies), with absolute maximum +36 V or ±18 V.

Key specifications

Parameter Value
Manufacturer HTC Korea TAEJIN Tech
Package SOP-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC 36 V Printed as +36 or ±18 V (±18 V for split supplies) 1
Input differential voltage VIDR 36 V 1
Input voltage range VICR -0.3 36 V 1
Operating ambient temperature range TOPR -40 125 ℃ 1
Storage temperature range TSTG -65 150 ℃ 1
Input offset voltage VIO 2 5 mV 25℃; VCC=5V to 30V, VIC=VICR min, VO=1.4V 2
Input offset voltage VIO 9 mV Full range; VCC=5V to 30V, VIC=VICR min, VO=1.4V 2
Input offset current IIO 5 50 nA 25℃; VO=1.4V 2
Input offset current IIO 150 nA Full range; VO=1.4V 2
Input bias current IIB -25 -250 nA 25℃; VO=1.4V 2
Input bias current IIB -400 nA Full range; VO=1.4V 2
Common-mode input voltage range VICR 0 V 25℃; upper limit printed as VCC-1.5 (Note 1) 2
Low-level output voltage VOL 150 400 mV 25℃; IOL=4mA, VID=-1V 2
Low-level output voltage VOL 700 mV Full range; IOL=4mA, VID=-1V 2
Large-signal differential voltage amplification AVD 50 200 V/mV VCC=15V, VO=1.4V to 11.4V, RL≥15kΩ to Vcc; 25℃ 2
High-level output current IOH 0.1 50 nA 25℃; VOH=5V, VID=1V 2
High-level output current IOH 1 uA Full range; VOH=30V, VID=1V 2
Low-level output current IOL 6 mA 25℃; VOL=1.5V, VID=-1V 2
Supply current ICC 0.8 1 mA 25℃; RL=∞, VCC=5V 2
Supply current ICC 2.5 mA Full range; RL=∞, VCC=30V 2

CAD (KiCad official)

  • Symbol: TJ393GD
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: tj393gd-etched.step / tj393gd-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tj393gd.step / tj393gd.glb are the bare package body.

Provenance

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

  • Datasheet: HTC Korea TAEJIN Tech datasheet (4 pp, sha256 f8a115fcc5a1dba0, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF