component
LN4890MME-G
Public Made by Adomby adom
NATLINEAR Audio Power OpAmps, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
5 files changed
+290−3
ln4890mme-g.lbr+1−1@@ -70,7 +70,7 @@ <wire x1="1.6100" y1="-1.6100" x2="-1.6100" y2="-1.6100" width="0.1200" layer="21"/> <text x="0" y="2.388" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.388" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.1600" y="1.4400"/><vertex x="-2.4000" y="1.7700"/><vertex x="-1.9200" y="1.7700"/></polygon></package> </packages> <symbols> <symbol name="LN4890MME-G">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/ln4890mme-g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+275@@ -0,0 +1,275 @@+{+ "schema": "adom.pads/1",+ "slug": "ln4890mme-g",+ "footprint": "MSOP-8_3x3mm_P0.65mm",+ "generated_from": {+ "footprint": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.1125,+ -0.975+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e"+ },+ "pad_count": 8,+ "symbol_pins": [+ "1",+ "2",+ "3",+ "4",+ "5",+ "6",+ "7",+ "8"+ ],+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.1125,+ -0.975+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "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 µA); drive high (VIH ≥ 1.2 V) for normal operation. VIL ≤ 0.4 V.",+ "is_pin1": true,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.1125,+ -0.325+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "BYPASS",+ "type": "passive",+ "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.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.1125,+ 0.325+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "+IN",+ "type": "input",+ "description": "Non-inverting (positive) differential audio input terminal to internal amplifier A1. Typically AC-coupled and referenced to BYPASS via an external resistor.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "4",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.1125,+ 0.975+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "4",+ "name": "-IN",+ "type": "input",+ "description": "Inverting (negative) differential audio input terminal to internal amplifier A1. Combined with an external Rf feedback resistor sets the closed-loop gain (Av = -Rf/Rin).",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "5",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.1125,+ 0.975+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "5",+ "name": "VO1",+ "type": "output",+ "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.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "6",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.1125,+ 0.325+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "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 µF capacitor to GND close to the pin.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "7",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.1125,+ -0.325+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference and return for supply, bias, and output currents.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "8",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.1125,+ -0.975+ ],+ "rot": 0.0,+ "size": [+ 1.625,+ 0.4+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "8",+ "name": "VO2",+ "type": "output",+ "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.",+ "is_pin1": false,+ "source": {+ "geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -96,6 +96,17 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.1125,+ -0.975+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",+ "mark": "drawn" } }, "metadata": {
viewers/footprint.html+1−1@@ -23,7 +23,7 @@ rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke} #tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4} </style></head><body> <div class=bar><span class=h>PCB footprint</span><span class=sp></span><button class="lyrtog on" data-lyr="copper"><span class="d" style="background:#e35d5d"></span>Copper</button><button class="lyrtog on" data-lyr="silk"><span class="d" style="background:#e6edf3"></span>Silkscreen</button><button class="lyrtog" data-lyr="fab"><span class="d" style="background:#8b949e"></span>Fab</button><button class="lyrtog" data-lyr="courtyard"><span class="d" style="background:#bc8cff"></span>Courtyard</button></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-3.580 -2.150 7.160 4.300' style='width:100%;height:100%'><line class='ly-silk' x1='-1.610' y1='-1.610' x2='1.610' y2='-1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-1.610' y1='-1.435' x2='-1.610' y2='-1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-1.610' y1='1.610' x2='-1.610' y2='1.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='-1.610' x2='1.610' y2='-1.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='1.435' x2='1.610' y2='1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='1.610' x2='-1.610' y2='1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-3.180' y1='-1.430' x2='-1.750' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-3.180' y1='1.430' x2='-3.180' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='-1.750' x2='1.750' y2='-1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='-1.430' x2='-1.750' y2='-1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='1.430' x2='-3.180' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='1.750' x2='-1.750' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='-1.750' x2='1.750' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='-1.430' x2='3.180' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='1.430' x2='1.750' y2='1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='1.750' x2='-1.750' y2='1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.180' y1='-1.430' x2='3.180' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.180' y1='1.430' x2='1.750' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='SHUTDOWN' x='-2.925' y='-1.175' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='BYPASS' x='-2.925' y='-0.525' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='+IN' x='-2.925' y='0.125' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='-IN' x='-2.925' y='0.775' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='VO1' x='1.300' y='0.775' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='VDD' x='1.300' y='0.125' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='GND' x='1.300' y='-0.525' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='VO2' x='1.300' y='-1.175' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text></svg></div>+<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-3.580 -2.150 7.160 4.300' style='width:100%;height:100%'><line class='ly-silk' x1='-1.610' y1='-1.610' x2='1.610' y2='-1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-1.610' y1='-1.435' x2='-1.610' y2='-1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-1.610' y1='1.610' x2='-1.610' y2='1.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='-1.610' x2='1.610' y2='-1.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='1.435' x2='1.610' y2='1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.610' y1='1.610' x2='-1.610' y2='1.610' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-3.180' y1='-1.430' x2='-1.750' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-3.180' y1='1.430' x2='-3.180' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='-1.750' x2='1.750' y2='-1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='-1.430' x2='-1.750' y2='-1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='1.430' x2='-3.180' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.750' y1='1.750' x2='-1.750' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='-1.750' x2='1.750' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='-1.430' x2='3.180' y2='-1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='1.430' x2='1.750' y2='1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.750' y1='1.750' x2='-1.750' y2='1.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.180' y1='-1.430' x2='3.180' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.180' y1='1.430' x2='1.750' y2='1.430' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='SHUTDOWN' x='-2.925' y='-1.175' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='BYPASS' x='-2.925' y='-0.525' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='+IN' x='-2.925' y='0.125' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='-IN' x='-2.925' y='0.775' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.112' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='VO1' x='1.300' y='0.775' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='VDD' x='1.300' y='0.125' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='GND' x='1.300' y='-0.525' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='VO2' x='1.300' y='-1.175' width='1.625' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.112' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text><polygon class='ly-silk adom-pin1' points='-2.160,-1.440 -2.400,-1.770 -1.920,-1.770' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div> <div id=tip></div> <script> var KIND="footprint", MPN="RAY/LN4890MME-G", PINS=[{"desc":"","name":"SHUTDOWN","number":"1","type":""},{"desc":"","name":"BYPASS","number":"2","type":""},{"desc":"","name":"+IN","number":"3","type":""},{"desc":"","name":"-IN","number":"4","type":""},{"desc":"","name":"VO2","number":"8","type":""},{"desc":"","name":"GND","number":"7","type":""},{"desc":"","name":"VDD","number":"6","type":""},{"desc":"","name":"VO1","number":"5","type":""}];