component
BA3121F-E2
Public Made by Adomby adom
ROHM Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+10−7@@ -32,19 +32,19 @@ "number": "1", "name": "OUT1", "type": "output",- "description": "Channel 1 audio output. Drives the power amplifier through a coupling capacitor (typ. 4.7 \u00b5F electrolytic). Ground-isolated version of the IN1 signal."+ "description": "Channel 1 audio output. Drives the power amplifier through a coupling capacitor (typ. 4.7 µF electrolytic). Ground-isolated version of the IN1 signal." }, { "number": "2", "name": "VM1", "type": "passive",- "description": "Channel 1 common-mode rejection setting/decoupling node. External capacitor to ground (typ. 22 \u00b5F) sets the CMRR performance for amplifier 1-A. Larger capacitance improves low-frequency CMRR."+ "description": "Channel 1 common-mode rejection setting/decoupling node. External capacitor to ground (typ. 22 µF) sets the CMRR performance for amplifier 1-A. Larger capacitance improves low-frequency CMRR." }, { "number": "3", "name": "IN1", "type": "input",- "description": "Channel 1 audio input from the source (tape deck / tuner). AC-coupled via an external 4.7 \u00b5F capacitor. Typical input resistance 55 k\u03a9."+ "description": "Channel 1 audio input from the source (tape deck / tuner). AC-coupled via an external 4.7 µF capacitor. Typical input resistance 55 kΩ." }, { "number": "4",@@ -56,19 +56,19 @@ "number": "5", "name": "IN2", "type": "input",- "description": "Channel 2 audio input from the source (tape deck / tuner). AC-coupled via an external 4.7 \u00b5F capacitor. Typical input resistance 55 k\u03a9."+ "description": "Channel 2 audio input from the source (tape deck / tuner). AC-coupled via an external 4.7 µF capacitor. Typical input resistance 55 kΩ." }, { "number": "6", "name": "VM2", "type": "passive",- "description": "Channel 2 common-mode rejection setting/decoupling node, shared with the reference divider. External capacitor to ground (typ. 10 \u00b5F) sets CMRR performance for amplifier 2-A."+ "description": "Channel 2 common-mode rejection setting/decoupling node, shared with the reference divider. External capacitor to ground (typ. 10 µF) sets CMRR performance for amplifier 2-A." }, { "number": "7", "name": "OUT2", "type": "output",- "description": "Channel 2 audio output. Drives the power amplifier through a coupling capacitor (typ. 4.7 \u00b5F electrolytic). Ground-isolated version of the IN2 signal."+ "description": "Channel 2 audio output. Drives the power amplifier through a coupling capacitor (typ. 4.7 µF electrolytic). Ground-isolated version of the IN2 signal." }, { "number": "8",@@ -138,5 +138,8 @@ "docs/ba3121f-e2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }