component
HT54123ARZ
Public Made by Adomby adom
HTCSEMI Differential OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+134−8@@ -1,13 +1,144 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ht54123arz",+ "title": "HT54123ARZ",+ "brief": "HTCSEMI Differential OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HTCSEMI Differential OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "op-amp-cmp", "ht54123arz" ],+ "component": {+ "mpn": "HT54123ARZ",+ "manufacturer": "HTCSEMI",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Op-amp/Cmp",+ "subcategory": "Differential OpAmps",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108150330_HTCSEMI-HT54123ARZ_C2874957.pdf",+ "parts": {+ "symbol": "ht54123arz.kicad_sym",+ "footprint": "ht54123arz.kicad_mod",+ "model_3d": "ht54123arz.glb",+ "model_3d_step": "ht54123arz.step",+ "lbr": "ht54123arz.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VR",+ "type": "input",+ "description": "Reference/negative differential amplifier input. Connected to the ZCT (Zero Current Transformer) secondary side (typically through resistor RL) and to the internal reference voltage generator via the feedback network. Sets the trip threshold together with VI."+ },+ {+ "number": "2",+ "name": "VI",+ "type": "input",+ "description": "Signal/positive differential amplifier input from the ZCT secondary coil. Compared against VR by the internal differential amplifier (gain ~1000) to detect earth leakage current."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / negative supply return for the IC. Reference for VCC and all internal bias."+ },+ {+ "number": "4",+ "name": "OD",+ "type": "output",+ "description": "Differential amplifier output. Provides the amplified ZCT signal; an external capacitor (C2, ~0.047 \u00b5F between OD and NR) is connected here to integrate the amplifier output. Typical IO(D) ~20 \u00b5A (VR-VI=30 mV, VOD=1.2 V)."+ },+ {+ "number": "5",+ "name": "SC",+ "type": "output",+ "description": "SCR gate drive output. Sources a ~0.4 mA output pulse (typ. 400 \u00b5A, up to 800 \u00b5A) to trigger the external SCR gate when the latch is activated, energizing the trip coil that opens the circuit breaker."+ },+ {+ "number": "6",+ "name": "NR",+ "type": "passive",+ "description": "Noise-reduction / integration node. External capacitor to ground (typ. 0.047 \u00b5F C2) sets the integration time constant of the amplified signal to obtain adequate trip delay per KSC4613. A capacitor between pin 6 and pin 7 (~0.047 \u00b5F) may also be added when noise is high."+ },+ {+ "number": "7",+ "name": "OS",+ "type": "output",+ "description": "Level comparator / latch output. Presents the pulse signal after the internal latch circuit; used with an external capacitor (C3, ~0.047 \u00b5F) and drives (through the latch) the SC output that fires the SCR. Latch-on voltage typ. 1.0 V."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply pin, powered directly from the rectified AC line via series resistor RS and capacitor CS. Operating range 12-20 V (abs. max 20 V, ICC max 8 mA); internal Zener protection and voltage regulator provide the bias voltage. Typical ICC ~400 \u00b5A at VCC=12 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108150330_HTCSEMI-HT54123ARZ_C2874957.pdf",+ "pages": 10,+ "sha256": "7feefbbddc0101ef",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HTCSEMI",+ "Package": "SOP-8",+ "Category": "Op-amp/Cmp",+ "Pins": "8"+ }+ },+ "variants": [+ {+ "mpn": "HT54123ARZ",+ "kind": "packaging"+ },+ {+ "mpn": "HT54123ARZSOP",+ "kind": "packaging"+ },+ {+ "mpn": "HT54123ARZR",+ "kind": "packaging"+ },+ {+ "mpn": "HT54123ARZDIP",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ht54123arz"+ ],+ "discovery_pitch": "HT54123ARZ (HTCSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +156,5 @@ "docs/ht54123arz-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }