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+9−6@@ -50,31 +50,31 @@ "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)."+ "description": "Differential amplifier output. Provides the amplified ZCT signal; an external capacitor (C2, ~0.047 µF between OD and NR) is connected here to integrate the amplifier output. Typical IO(D) ~20 µA (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."+ "description": "SCR gate drive output. Sources a ~0.4 mA output pulse (typ. 400 µA, up to 800 µA) 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."+ "description": "Noise-reduction / integration node. External capacitor to ground (typ. 0.047 µF 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 µF) 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."+ "description": "Level comparator / latch output. Presents the pulse signal after the internal latch circuit; used with an external capacitor (C3, ~0.047 µF) 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."+ "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 µA at VCC=12 V." } ], "provenance": {@@ -156,5 +156,8 @@ "docs/ht54123arz-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }