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Contents

README

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HT8072ARZ

HTCSEMI · Operational Amplifier · SOP-8

HT8072ARZ 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 Output 1 output Output of amplifier 1, which is current limited and protected from a direct short to ground.
2 Inputs 1 - input Inverting input of amplifier 1; ESD diodes/clamps provide input protection and the common mode input range extends to VEE (ground).
3 Inputs 1 + input Non-inverting input of amplifier 1; the common mode input voltage range includes ground (VEE), so single-supply operation down to 3.0 V is feasible.
4 VEE/GND power_in Negative supply (ground in single-supply operation); the common mode input range includes this potential.
5 Inputs 2 + input Non-inverting input of amplifier 2; the common mode input voltage range includes ground (VEE).
6 Inputs 2 - input Inverting input of amplifier 2; ESD diodes/clamps provide input protection.
7 Output 2 output Output of amplifier 2, which is current limited and protected from a direct short to ground.
8 VCC power_in Positive supply; single supply range is 3.0 V to 36 V (VCC+

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
Input Offset Voltage (VCC=+15 V, VEE=-15 V, TA=+25C) VIO 0.5 3 mV RS = 100 W, VCM = 0 V, VO = 0 V; VCC = +15 V, VEE = −15 V, TA = +25C 3
Input Offset Voltage (VCC=+5.0 V, VEE=0 V, TA=+25C) VIO 0.5 3 mV RS = 100 W, VCM = 0 V, VO = 0 V; VCC = +5.0 V, VEE = 0 V, TA = +25C 3
Input Offset Voltage (over temperature) VIO 5 mV RS = 100 W, VCM = 0 V, VO = 0 V; VCC = +15 V, VEE = −15 V, TA = Tlow to Thigh 3
Input Bias Current (TA=+25C) IIB 100 500 nA VCM = 0 V, VO = 0 V, TA = +25C 3
Input Bias Current (over temperature) IIB 700 nA VCM = 0 V, VO = 0 V, TA = Tlow to Thigh 3
Input Offset Current (TA=+25C) IIO 6 50 nA VCM = 0 V, VO = 0 V, TA = +25C 3
Input Offset Current (over temperature) IIO 300 nA VCM = 0 V, VO = 0 V, TA = Tlow to Thigh 3
Large Signal Voltage Gain (TA=+25C) AVOL 50 100 V/mV VO = 10 V, RL = 2.0 kW, TA = +25C 3
Large Signal Voltage Gain (over temperature) AVOL 25 V/mV VO = 10 V, RL = 2.0 kW, TA = Tlow to Thigh 3
Output Voltage High (VCC=+5.0 V, VEE=0 V) VOH 3.7 4 V VCC = +5.0 V, VEE = 0 V, RL = 2.0 kW, TA = +25C 3
Output Voltage High (VCC=+15 V, VEE=-15 V, RL=10 kW) VOH 13.6 14 V VCC = +15 V, VEE = −15 V, RL = 10 kW, TA = +25C 3
Output Voltage High (VCC=+15 V, VEE=-15 V, RL=2.0 kW, over temperature) VOH 13.4 V VCC = +15 V, VEE = −15 V, RL = 2.0 kW, TA = Tlow to Thigh 3
Output Voltage Low (VCC=+5.0 V, VEE=0 V) VOL 0.1 0.3 V VCC = +5.0 V, VEE = 0 V, RL = 2.0 kW, TA = +25C 3
Output Voltage Low (VCC=+15 V, VEE=-15 V, RL=10 kW) VOL -14.7 -14.3 V VCC = +15 V, VEE = −15 V, RL = 10 kW, TA = +25C 3
Output Voltage Low (VCC=+15 V, VEE=-15 V, RL=2.0 kW, over temperature) VOL -13.5 V VCC = +15 V, VEE = −15 V, RL = 2.0 kW, TA = Tlow to Thigh 3
Output Short Circuit Current, Source ISC 10 30 mA VID = 1.0 V, VO = 0 V, TA = 25C 3
Output Short Circuit Current, Sink ISC 20 30 mA VID = 1.0 V, VO = 0 V, TA = 25C 3
Common Mode Rejection CMR 80 97 dB RS ≤ 10 kW, VCM = VICR, TA = 25C 3
Power Supply Rejection PSR 80 97 dB RS = 100 W, VCC/VEE = +16.5 V/−16.5 V to +13.5 V/−13.5 V, TA = 25C 3
Power Supply Current (Per Amplifier, VCC=+5.0 V, VEE=0 V) ID 1.6 2 mA VCC = +5.0 V, VEE = 0 V, VO = +2.5 V, TA = +25C 3
Power Supply Current (Per Amplifier, VCC=+15 V, VEE=-15 V, TA=+25C) ID 1.9 2.5 mA VCC = +15 V, VEE = −15 V, VO = 0 V, TA = +25C 3
Power Supply Current (Per Amplifier, over temperature) ID 2.8 mA VCC = +15 V, VEE = −15 V, VO = 0 V, TA = Tlow to Thigh 3
Slew Rate (AV = +1.0) SR 8 10 V/ms Vin = −10 V to +10 V, RL = 2.0 kW, CL = 500 pF, AV = +1.0 4
Gain Bandwidth Product GBW 3.5 4.5 MHz f = 100 kHz 4
Channel Separation 120 dB f = 10 kHz 4
Supply Voltage (from VEE to VCC) VS 36 V Supply voltage from VEE to VCC 2
Operating Junction Temperature TJ 150 C 2
Storage Temperature Range Tstg -60 150 C 2
ESD Capability, Human Body Model (Dual and Quad) HBM 2000 V Dual and Quad (Note 3), Human Body Model 2
ESD Capability, Machine Model (Dual and Quad) ESDMM 200 V Dual and Quad (Note 3), Machine Model 2
Supply Voltage (single supply operation) 3 36 V Single supply; split supplies VCC+/VEE/ ≤ 36 V 1
Operating Ambient Temperature (all packages) TA -40 85 C Ordering information: TA = -40 to 85C for all packages 1

CAD (KiCad official)

  • Symbol: HT8072ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ht8072arz-etched.step / ht8072arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht8072arz.step / ht8072arz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (19 pp, sha256 a5ce6b1baed47a0c, 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