NS4160

@@ -32,6 +32,20 @@ NS4160 from Shenzhen Nsiway Tech, in a ESOP-8. Pinout and pin descriptions extra - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm` - 3D model: ESOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ns4160.step`](ns4160.step) | 193 KB | You want the bare part, or you mark your own boards. |+| [`ns4160-etched.step`](ns4160-etched.step) | 1.2 MB | You want the part with `NS4160` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 311 faces against 63 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance  Data extracted from the manufacturer datasheet, not a distributor listing:

@@ -1,6 +1,6 @@ {   "slug": "ns4160",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Shenzhen Nsiway Tech Audio Power OpAmps, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "ns4160",   "title": "NS4160",   "brief": "Shenzhen Nsiway Tech Audio Power OpAmps, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,37 +34,37 @@         "number": "1",         "name": "CTRL",         "type": "input",-        "description": "Shutdown and Class-AB/Class-D mode selection control input via a one-wire pulse protocol. Logic low shuts down the amplifier (Vctrl=VDD puts the chip in shutdown with ~1 \u00b5A typical leakage). VIH \u2265 1.4V, VIL \u2264 0.4V; one-wire pulse high/low time 1-12 \u00b5s, shutdown assertion time \u2265 100 \u00b5s."+        "description": "Shutdown and Class-AB/Class-D mode selection control input via a one-wire pulse protocol. Logic low shuts down the amplifier (Vctrl=VDD puts the chip in shutdown with ~1 µA typical leakage). VIH ≥ 1.4V, VIL ≤ 0.4V; one-wire pulse high/low time 1-12 µs, shutdown assertion time ≥ 100 µs."       },       {         "number": "2",         "name": "Bypass",         "type": "passive",-        "description": "Internal reference-voltage bypass node. Connect an external decoupling capacitor (typ. 0.1 \u00b5F) from this pin to GND to filter the mid-supply reference and improve PSRR/noise performance."+        "description": "Internal reference-voltage bypass node. Connect an external decoupling capacitor (typ. 0.1 µF) from this pin to GND to filter the mid-supply reference and improve PSRR/noise performance."       },       {         "number": "3",         "name": "INP",         "type": "input",-        "description": "Positive (non-inverting) differential audio input to the input buffer. AC-coupled through a 0.1 \u00b5F capacitor with a 10 k\u03a9 series/gain-setting resistor in the typical application."+        "description": "Positive (non-inverting) differential audio input to the input buffer. AC-coupled through a 0.1 µF capacitor with a 10 kΩ series/gain-setting resistor in the typical application."       },       {         "number": "4",         "name": "INN",         "type": "input",-        "description": "Negative (inverting) differential audio input to the input buffer. AC-coupled through a 0.1 \u00b5F capacitor with a 10 k\u03a9 series/gain-setting resistor in the typical application."+        "description": "Negative (inverting) differential audio input to the input buffer. AC-coupled through a 0.1 µF capacitor with a 10 kΩ series/gain-setting resistor in the typical application."       },       {         "number": "5",         "name": "VoN",         "type": "output",-        "description": "Negative bridge-tied-load (BTL) speaker output from the output stage. Drives one terminal of the loudspeaker directly (filterless in Class-D mode); supports 2\u03a9/4\u03a9/8\u03a9 loads."+        "description": "Negative bridge-tied-load (BTL) speaker output from the output stage. Drives one terminal of the loudspeaker directly (filterless in Class-D mode); supports 2Ω/4Ω/8Ω loads."       },       {         "number": "6",         "name": "VDD",         "type": "power_in",-        "description": "Positive power supply input, 3.0 V to 5.5 V (absolute max 5.5 V). Decouple to GND with a 1 \u00b5F capacitor close to the pin. Typical quiescent current IDD \u2248 12 mA at 3.6 V and 18 mA at 5.0 V."+        "description": "Positive power supply input, 3.0 V to 5.5 V (absolute max 5.5 V). Decouple to GND with a 1 µF capacitor close to the pin. Typical quiescent current IDD ≈ 12 mA at 3.6 V and 18 mA at 5.0 V."       },       {         "number": "7",@@ -76,7 +76,7 @@         "number": "8",         "name": "VoP",         "type": "output",-        "description": "Positive bridge-tied-load (BTL) speaker output from the output stage. Drives the other terminal of the loudspeaker directly (filterless in Class-D mode); supports 2\u03a9/4\u03a9/8\u03a9 loads."+        "description": "Positive bridge-tied-load (BTL) speaker output from the output stage. Drives the other terminal of the loudspeaker directly (filterless in Class-D mode); supports 2Ω/4Ω/8Ω loads."       },       {         "number": "9",@@ -157,6 +157,9 @@     "docs/hero.png",     "docs/ns4160-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"-  ]+    "viewers/footprint.html",+    "pads.json"+  ],+  "description": "Shenzhen Nsiway Tech Audio Power OpAmps, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "visibility": "public" }\ No newline at end of file