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Contents

README

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HT2358ARZ

HTCSEMI · Operational Amplifier · SOP-8

HT2358ARZ from HTCSEMI, 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 OUTA output Amplifier A output; the voltage range extends to within millivolts of each supply rail.
2 INNA input Amplifier A inverting input; it has the same voltage range as INPA.
3 INPA input Amplifier A non-inverting input; its voltage range can go from 0 to VDD.
4 GND power_in Ground pin; connect to the most negative supply. All GND pads are connected on die.
5 INPB input Amplifier B non-inverting input; its voltage range can go from 0 to VDD.
6 INNB input Amplifier B inverting input; it has the same voltage range as INPB.
7 OUTB output Amplifier B output; the voltage range extends to within millivolts of each supply rail.
8 VDD power_in Positive power supply pin (5V); connect to the positive voltage supply.

Key specifications

Parameter Value
Manufacturer HTCSEMI
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
Operating Supply Voltage VCC 2.5 5 5.5 V TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF 3
Input Offset Voltage VOS -2 0.6 2 mV TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF 3
Quiescent Current per Amplifier IQ 480 790 uA TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF 3
Common mode Input voltage Vin_cm 0 V TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF 3
Input Resistance RIN 100 GΩ TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF 3
Power supply Voltage VDD 6 V 2
Operating ambient Temperature Range (absolute maximum) TA -40 125 ℃ 2
Storage Temperature TSTG -65 150 ℃ 2
Power supply (recommended operating) VDD 2.5 5.5 V 2
Operating ambient Temperature Range (recommended operating) TA -40 125 ℃ 2

CAD (KiCad official)

  • Symbol: HT2358ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ht2358arz-etched.step / ht2358arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht2358arz.step / ht2358arz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (7 pp, sha256 44ca3f9f71665382, 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