component
LN4890MME-G
Public Made by Adomby adom
NATLINEAR Audio Power OpAmps, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -41,6 +41,20 @@ LN4890MME-G from NATLINEAR, in a MSOP-8. Pinout and pin descriptions extracted f - Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm` - 3D model: MSOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ln4890mme-g.step`](ln4890mme-g.step) | 123 KB | You want the bare part, or you mark your own boards. |+| [`ln4890mme-g-etched.step`](ln4890mme-g-etched.step) | 2.1 MB | You want the part with `LN4890MME-G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 522 faces against 147 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:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ln4890mme-g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "NATLINEAR Audio Power OpAmps, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "ln4890mme-g", "title": "LN4890MME-G", "brief": "NATLINEAR Audio Power OpAmps, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,13 +34,13 @@ "number": "1", "name": "SHUTDOWN", "type": "input",- "description": "Chip enable input, active low. Drive low to place the amplifier in low-power shutdown mode (typ. 0.1 \u00b5A); drive high (VIH \u2265 1.2 V) for normal operation. VIL \u2264 0.4 V."+ "description": "Chip enable input, active low. Drive low to place the amplifier in low-power shutdown mode (typ. 0.1 µA); drive high (VIH ≥ 1.2 V) for normal operation. VIL ≤ 0.4 V." }, { "number": "2", "name": "BYPASS", "type": "passive",- "description": "Bypass capacitance input pin for the internal mid-supply bias reference. Connect a 1 \u00b5F ceramic capacitor from this pin to GND for pop/click suppression and PSRR performance."+ "description": "Bypass capacitance input pin for the internal mid-supply bias reference. Connect a 1 µF ceramic capacitor from this pin to GND for pop/click suppression and PSRR performance." }, { "number": "3",@@ -58,13 +58,13 @@ "number": "5", "name": "VO1", "type": "output",- "description": "Negative BTL output terminal (inverted phase). Drives one side of an 8\u03a9 speaker load; delivers up to 1W into 8\u03a9 at 5V VDD in combination with VO2."+ "description": "Negative BTL output terminal (inverted phase). Drives one side of an 8Ω speaker load; delivers up to 1W into 8Ω at 5V VDD in combination with VO2." }, { "number": "6", "name": "VDD", "type": "power_in",- "description": "Positive supply pin. Operating range 2.2 V to 5.0 V (absolute max 5.0 V). Decouple with a 1 \u00b5F capacitor to GND close to the pin."+ "description": "Positive supply pin. Operating range 2.2 V to 5.0 V (absolute max 5.0 V). Decouple with a 1 µF capacitor to GND close to the pin." }, { "number": "7",@@ -76,7 +76,7 @@ "number": "8", "name": "VO2", "type": "output",- "description": "Positive BTL output terminal (in-phase). Drives the opposite side of the 8\u03a9 speaker load from VO1 to form the bridge-tied load; no output coupling capacitor required."+ "description": "Positive BTL output terminal (in-phase). Drives the opposite side of the 8Ω speaker load from VO1 to form the bridge-tied load; no output coupling capacitor required." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ln4890mme-g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "NATLINEAR Audio Power OpAmps, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }