component
LM386
Public Made by Adomby adom
TI mono low-voltage audio power amp, DIP-8. Gain 20-200, drives 8 ohm, 4-12 V. Datasheet-verified.
← Commit history
Targeted fixes, page content unchanged: lm386.kicad_sym Datasheet; lm386.lbr; models_3d
4 files changed
+67−16
lm386.kicad_sym+1−1@@ -44,7 +44,7 @@ ) ) )- (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm386.pdf"+ (property "Datasheet" "https://www.ti.com/lit/ds/symlink/lm386.pdf" (at 5.08 5.08 0) (show_name no) (do_not_autoplace no)
lm386.lbr+21−10@@ -52,8 +52,8 @@ <library> <description>Low Voltage Audio Power Amplifier, DIP-8/SOIC-8/SSOP-8</description> <packages>-<package name="LM386">- <description>LM386</description>+<package name="DIP-8_W7.62mm">+ <description>8 pads, 9.2 x 9.2 mm. 8-lead though-hole mounted DIP package, row spacing 7.62mm (300 mils)</description> <pad name="1" x="0.0000" y="-0.0000" drill="0.8000" diameter="1.6000" shape="round"/> <pad name="2" x="0.0000" y="-2.5400" drill="0.8000" diameter="1.6000" shape="round"/> <pad name="3" x="0.0000" y="-5.0800" drill="0.8000" diameter="1.6000" shape="round"/>@@ -90,19 +90,23 @@ </packages> <symbols> <symbol name="LM386">- <wire x1="5.0800" y1="0.0000" x2="-5.0800" y2="5.0800" width="0.1524" layer="94"/>- <wire x1="-5.0800" y1="5.0800" x2="-5.0800" y2="-5.0800" width="0.1524" layer="94"/>- <wire x1="-5.0800" y1="-5.0800" x2="5.0800" y2="0.0000" width="0.1524" layer="94"/>+ <description>Low Voltage Audio Power Amplifier, DIP-8/SOIC-8/SSOP-8</description>+ <wire x1="5.0800" y1="0.0000" x2="-5.0800" y2="5.0800" width="0.2540" layer="94"/>+ <wire x1="-5.0800" y1="5.0800" x2="-5.0800" y2="-5.0800" width="0.2540" layer="94"/>+ <wire x1="-5.0800" y1="-5.0800" x2="5.0800" y2="0.0000" width="0.2540" layer="94"/> <text x="0" y="10" size="1.27" layer="95" align="bottom-center">>NAME</text> <text x="0" y="-10" size="1.27" layer="96" align="top-center">>VALUE</text> <pin name="GAIN" x="0" y="-7.62" length="middle" direction="in" rot="R90"/> <pin name="-" x="-7.62" y="-2.54" length="short" direction="in"/> <pin name="+" x="-7.62" y="2.54" length="short" direction="in"/>- <pin name="GND" x="-2.54" y="-7.62" length="middle" direction="pwr" rot="R90"/>+ <wire x1="-2.5400" y1="-7.6200" x2="-2.5400" y2="-3.8100" width="0.254" layer="94"/>+ <pin name="GND" x="-2.54" y="-7.62" length="point" direction="pwr" rot="R90"/> <pin name="5" x="7.62" y="0" length="short" direction="out" rot="R180"/>- <pin name="V+" x="-2.54" y="7.62" length="middle" direction="pwr" rot="R270"/>+ <wire x1="-2.5400" y1="7.6200" x2="-2.5400" y2="3.8100" width="0.254" layer="94"/>+ <pin name="V+" x="-2.54" y="7.62" length="point" direction="pwr" rot="R270"/> <pin name="BYPASS" x="0" y="7.62" length="middle" direction="in" rot="R270"/>- <pin name="GAIN@2" x="2.54" y="-7.62" length="long" direction="in" rot="R90"/>+ <wire x1="2.5400" y1="-7.6200" x2="2.5400" y2="-1.2700" width="0.254" layer="94"/>+ <pin name="GAIN@2" x="2.54" y="-7.62" length="point" direction="in" rot="R90"/> </symbol> </symbols> <devicesets>@@ -112,7 +116,7 @@ <gate name="G$1" symbol="LM386" x="0" y="0"/> </gates> <devices>- <device name="" package="LM386">+ <device name="" package="DIP-8_W7.62mm"> <connects> <connect gate="G$1" pin="GAIN" pad="1"/> <connect gate="G$1" pin="-" pad="2"/>@@ -123,7 +127,14 @@ <connect gate="G$1" pin="BYPASS" pad="7"/> <connect gate="G$1" pin="GAIN@2" pad="8"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="LM386" constant="no"/>+ <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+ <attribute name="DATASHEET" value="https://www.ti.com/lit/ds/symlink/lm386.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/lm386" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
package.json+2−2@@ -1,6 +1,6 @@ { "slug": "lm386",- "version": "0.1.0",+ "version": "1.0.1", "type": "component", "description": "TI mono low-voltage audio power amp, DIP-8. Gain 20-200, drives 8 ohm, 4-12 V. Datasheet-verified.", "tags": [@@ -28,4 +28,4 @@ "viewers/symbol.html", "viewers/footprint.html" ]-}+}
page.json+43−3@@ -4,7 +4,7 @@ "slug": "lm386", "title": "LM386", "brief": "TI mono low-voltage audio power amp, DIP-8. Gain 20-200, drives 8 ohm, 4-12 V. Datasheet-verified.",- "version": "0.1.0",+ "version": "1.0.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -102,7 +102,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "lm386.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 6.98+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",+ "checked": "2026-11-10",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm386-etched.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 7.01+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "f0f2e337d0fba44247e53230f4ed9fa43d21fc331670af1340ff49cce2434e7f",+ "checked": "2026-11-10",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -162,4 +202,4 @@ "kind": "packaging" } ]-}+}