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Contents

README

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HT9002ARZ

HTCSEMI · Operational Amplifier · SOP-8

HT9002ARZ 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 OUT1 output Channel 1 output; with a 10 kΩ load it swings to within 20 mV of either supply rail.
2 IN1- input Channel 1 inverting input.
3 IN1+ input Channel 1 noninverting input; common-mode range is (V-) - 0.1 V to (V+) + 0.1 V.
4 V- power_in Negative (low) supply or ground for single-supply operation; total supply (V+) - (V-) is 1.8 V to 5.5 V.
5 IN2+ input Channel 2 noninverting input; common-mode range is (V-) - 0.1 V to (V+) + 0.1 V.
6 IN2- input Channel 2 inverting input.
7 OUT2 output Channel 2 output; with a 10 kΩ load it swings to within 20 mV of either supply rail.
8 V+ power_in Positive (high) supply; operate with (V+) - (V-) between 1.8 V and 5.5 V, and do not exceed 6 V.

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
Supply voltage (V+), (V-) 7 V over operating temperature range 4
Signal input current -10 10 mA 4
Operating temperature TA -55 150 °C 4
Junction temperature TJ 150 °C 4
Storage temperature Tstg -65 150 °C 4
Electrostatic discharge, human-body model (HBM) V(ESD) -2000 2000 V ANSI/ESDA/JEDEC JS-001; all packages other than HT9002S 4
Electrostatic discharge, charged-device model (CDM) V(ESD) -1000 1000 V JEDEC JESD22-C101; all packages other than HT9002S 4
Supply voltage VS 1.8 5.5 V over operating temperature range 4
Specified temperature TA -40 125 °C 4
Input offset voltage VOS -1.6 1.6 mV VS = 5 V 5
Input offset voltage over temperature VOS -2 2 mV VS = 5 V, TA = -40°C to 125°C 5
VOS vs temperature dVOS/dT -0.6 0.6 µV/°C TA = -40°C to 125°C 5
Power-supply rejection ratio PSRR 80 105 dB VS = 1.8 to 5.5 V, VCM = (V-) 5
Common-mode rejection ratio CMRR 86 dB VS = 1.8 V, (V-), 0.1 V < VCM < (V+), 1.4 V, TA = -40°C to 125°C 5
Common-mode rejection ratio CMRR 95 dB VS = 5.5 V, (V-), 0.1 V < VCM < (V+), 1.4 V, TA = -40°C to 125°C 5
Common-mode rejection ratio CMRR 63 77 dB VS = 5.5 V, (V-), 0.1 V < VCM < (V+) + 0.1 V, TA = -40°C to 125°C 5
Common-mode rejection ratio CMRR 68 dB VS = 1.8 V, (V-), 0.1 V < VCM < (V+) + 0.1 V, TA = -40°C to 125°C 5
Input bias current IB -5 5 pA VS = 5 V 5
Input offset current IOS -2 2 pA 5
Open-loop voltage gain AOL 104 117 dB VS = 5.5 V, (V-) + 0.05 V < VO < (V+), 0.05 V, RL = 10 kΩ 5
Open-loop voltage gain AOL 100 dB VS = 1.8 V, (V-) + 0.04 V < VO < (V+), 0.04 V, RL = 10 kΩ 5
Open-loop voltage gain AOL 115 dB VS = 1.8 V, (V-) + 0.1 V < VO < (V+), 0.1 V, RL = 2 kΩ 5
Open-loop voltage gain AOL 130 dB VS = 5.5 V, (V-) + 0.15 V < VO < (V+), 0.15 V, RL = 2 kΩ 5
Voltage output swing from supply rails VO 10 20 mV VS = 5.5 V, RL = 10 kΩ 5
Voltage output swing from supply rails VO 35 55 mV VS = 5.5 V, RL = 2 kΩ 5
Short-circuit current ISC -40 40 mA VS = 5.5 V 5
Quiescent current per amplifier (HT9002) IQ 60 75 µA IO = 0 mA, VS = 5.5 V 6
Quiescent current per amplifier (HT9002) over temperature IQ 85 µA IO = 0 mA, VS = 5.5 V, TA = -40°C to 125°C 6

CAD (KiCad official)

  • Symbol: HT9002ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ht9002arz-etched.step / ht9002arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht9002arz.step / ht9002arz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (24 pp, sha256 0dfb2d194d79a0be, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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