component

HT2772ARZ

Public Made by Adom

by adom

HTCSEMI Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentoperational amplifier-comparatorht2772arzfactory-2.0.0extractor-text

Verified HT2772ARZ

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: HT2772ARZ · SOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 20-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-0j4w39vs/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ht2772arz.kicad_sym✓ ht2772arz.kicad_mod✓ ht2772arz.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers ht2772arz: viewers · Ray 1d ago
ht2772arz-etched.glb Publish 0.1.0 · Ray 1d ago
ht2772arz-etched.step ht2772arz: factory component page (tier=lcsc) · Ray 1d ago
ht2772arz-hero.glb ht2772arz: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
ht2772arz-hero.overlay.json Publish 0.1.0 · Ray 1d ago
ht2772arz.glb Publish 0.1.0 · Ray 1d ago
ht2772arz.kicad_mod Publish 0.1.0 · Ray 1d ago
ht2772arz.kicad_sym Publish 0.1.0 · Ray 1d ago
ht2772arz.lbr Publish 0.1.0 · Ray 1d ago
ht2772arz.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier lcsc, 8 pins · Ray 1d ago

HT2772ARZ

HTCSEMI · Operational Amplifier · SOP-8

HT2772ARZ 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 OUT A output Channel A amplifier output with rail-to-rail output swing.
2 IN A- input Channel A inverting input.
3 IN A+ input Channel A non-inverting input with common-mode range from 0V to about V+ -0.9V.
4 V- power_in Negative supply (ground in single-supply use); total supply V+ to V- is 2.7V to 5.5V.
5 IN B+ input Channel B non-inverting input.
6 IN B- input Channel B inverting input.
7 OUT B output Channel B amplifier output with rail-to-rail output swing.
8 V+ power_in Positive supply; operating range 2.7V to 5.5V above V-, absolute maximum 5.5V.

Key specifications

Parameter Value
Manufacturer HTCSEMI
Package SOP-8
Category Operational Amplifier/Comparator
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 2.7 5.5 V 2
Temperature Range -40 125 °C 2
Supply Voltage (V+-V−) V+-V− 5.5 V 2
Storage Temperature Range -65 150 °C 2
Junction Temperature 150 °C 2
Input Offset Voltage (HT2772/HT2774) VOS 0.3 1 mV HT2772/HT2774; TJ=25°C; V+=2.7V 2
Input Offset Voltage (HT2772/HT2774) VOS 0.3 1.2 mV HT2772/HT2774; temperature extremes (boldface); V+=2.7V 2
Input Bias Current IB -0.1 100 pA Note 8 2
Input Offset Current IOS 0.004 100 pA Note 8 2
Supply Current (Per Amplifier) IS 550 900 µA V+=2.7V; TJ=25°C 2
Supply Current (Per Amplifier) IS 550 910 µA V+=2.7V; temperature extremes (boldface) 2
Common Mode Rejection Ratio CMRR 74 80 dB 0.5 ≤ VCM ≤ 1.2V; TJ=25°C 2
Common Mode Rejection Ratio CMRR 72 80 dB 0.5 ≤ VCM ≤ 1.2V; temperature extremes (boldface) 2
Power Supply Rejection Ratio PSSR 82 90 dB 2.7V ≤ V+ ≤ 5V; TJ=25°C 2
Power Supply Rejection Ratio PSSR 76 90 dB 2.7V ≤ V+ ≤ 5V; temperature extremes (boldface) 2
Input Common-Mode Voltage Range VCM 0 1.8 V For CMRR ≥ 50dB 2
Large Signal Voltage Gain AV 92 100 dB RL = 600 to 1.35V, VO = 0.2V to 2.5V (Note 10); TJ=25°C 2
Large Signal Voltage Gain AV 80 100 dB RL = 600 to 1.35V, VO = 0.2V to 2.5V (Note 10); temperature extremes 2
Large Signal Voltage Gain AV 98 100 dB RL = 2k to 1.35V, VO = 0.2V to 2.5V (Note 11); TJ=25°C 2
Large Signal Voltage Gain AV 86 100 dB RL = 2k to 1.35V, VO = 0.2V to 2.5V (Note 11); temperature extremes 2
Output Swing (low) VO 0.11 V RL = 600 to 1.35V, VIN = ±100mV (Note 10); TJ=25°C 2
Output Swing (low) VO 0.14 V RL = 600 to 1.35V, VIN = ±100mV (Note 10); temperature extremes 2
Output Swing (high) VO 2.59 V RL = 600 to 1.35V, VIN = ±100mV (Note 10); TJ=25°C 2
Output Swing (high) VO 2.56 V RL = 600 to 1.35V, VIN = ±100mV (Note 10); temperature extremes 2
Output Swing (low) VO 0.05 V RL = 2k to 1.35V, VIN = ±100mV (Note 11); TJ=25°C 2
Output Swing (low) VO 0.06 V RL = 2k to 1.35V, VIN = ±100mV (Note 11); temperature extremes 2
Output Swing (high) VO 2.65 V RL = 2k to 1.35V, VIN = ±100mV (Note 11); TJ=25°C 2
Output Swing (high) VO 2.64 V RL = 2k to 1.35V, VIN = ±100mV (Note 11); temperature extremes 2
Output Short Circuit Current (sourcing) IO 18 24 mA VO = 0V, VIN = 100mV; TJ=25°C 2
Output Short Circuit Current (sourcing) IO 11 24 mA VO = 0V, VIN = 100mV; temperature extremes 2
Output Short Circuit Current (sinking) IO 18 22 mA VO = 2.7V, VIN = −100mV; TJ=25°C 2
Output Short Circuit Current (sinking) IO 11 22 mA VO = 2.7V, VIN = −100mV; temperature extremes 2
Input Offset Voltage (HT2772/HT2774) VOS 0.25 1 mV HT2772/HT2774; TJ=25°C; V+=5.0V 3
Input Offset Voltage (HT2772/HT2774) VOS 0.25 1.2 mV HT2772/HT2774; temperature extremes (boldface); V+=5.0V 3
Input Bias Current IB -0.23 100 pA Note 8 3
Input Offset Current IOS 0.017 100 pA Note 8 3
Supply Current (Per Amplifier) IS 600 950 µA V+=5.0V; TJ=25°C 3
Supply Current (Per Amplifier) IS 600 960 µA V+=5.0V; temperature extremes (boldface) 3
Common Mode Rejection Ratio CMRR 80 90 dB 0.5 ≤ VCM ≤ 3.5V; TJ=25°C 3
Common Mode Rejection Ratio CMRR 79 90 dB 0.5 ≤ VCM ≤ 3.5V; temperature extremes (boldface) 3
Power Supply Rejection Ratio PSRR 82 90 dB 2.7V ≤ V+ ≤ 5V; TJ=25°C 3
Power Supply Rejection Ratio PSRR 76 90 dB 2.7V ≤ V+ ≤ 5V; temperature extremes (boldface) 3
Input Common-Mode Voltage Range VCM 0 4.1 V For CMRR ≥ 50dB 3
Large Signal Voltage Gain AV 92 100 dB RL = 600 to 2.5V, VO = 0.2V to 4.8V (Note 10); TJ=25°C 3
Large Signal Voltage Gain AV 89 100 dB RL = 600 to 2.5V, VO = 0.2V to 4.8V (Note 10); temperature extremes 3
Large Signal Voltage Gain AV 98 100 dB RL = 2k to 2.5V, VO = 0.2V to 4.8V (Note 11); TJ=25°C 3
Large Signal Voltage Gain AV 95 100 dB RL = 2k to 2.5V, VO = 0.2V to 4.8V (Note 11); temperature extremes 3
Output Swing (low) VO 0.15 V RL = 600 to 2.5V, VIN = ±100mV (Note 10); TJ=25°C 3
Output Swing (low) VO 0.23 V RL = 600 to 2.5V, VIN = ±100mV (Note 10); temperature extremes 3
Output Swing (high) VO 4.85 V RL = 600 to 2.5V, VIN = ±100mV (Note 10); TJ=25°C 3
Output Swing (high) VO 4.77 V RL = 600 to 2.5V, VIN = ±100mV (Note 10); temperature extremes 3
Output Swing (low) VO 0.06 V RL = 2k to 2.5V, VIN = ±100mV (Note 11); TJ=25°C 3
Output Swing (low) VO 0.07 V RL = 2k to 2.5V, VIN = ±100mV (Note 11); temperature extremes 3
Output Swing (high) VO 4.94 V RL = 2k to 2.5V, VIN = ±100mV (Note 11); TJ=25°C 3
Output Swing (high) VO 4.93 V RL = 2k to 2.5V, VIN = ±100mV (Note 11); temperature extremes 3
Output Short Circuit Current (sourcing) IO 35 75 mA VO = 0V, VIN = 100mV; TJ=25°C 3
Output Short Circuit Current (sinking) IO 35 66 mA VO = 2.7V, VIN = −100mV; TJ=25°C 3
Thermal Resistance (JA), 8-Pin SOIC JA 190 °C/W 2

CAD (KiCad official)

  • Symbol: HT2772ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ht2772arz-etched.step / ht2772arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht2772arz.step / ht2772arz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (20 pp, sha256 37cf41325711dc48, retrieved 2026-11-05, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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