component
AD8002B
Public Made by Adomby adom
IDCHIP Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+10−7@@ -32,13 +32,13 @@ "number": "1", "name": "SD", "type": "input",- "description": "Shutdown control input. Logic HIGH puts the chip into low-power shutdown (typ. 25\u00b5A); logic LOW enables normal operation. At 5V supply the shutdown threshold is ~1.6V and enable threshold is ~1.2V. Has an internal pull-up."+ "description": "Shutdown control input. Logic HIGH puts the chip into low-power shutdown (typ. 25µA); logic LOW enables normal operation. At 5V supply the shutdown threshold is ~1.6V and enable threshold is ~1.2V. Has an internal pull-up." }, { "number": "2", "name": "BYP", "type": "passive",- "description": "Bypass pin for the internal VDD/2 mid-supply reference. Connect a 1\u00b5F capacitor from BYP to GND to filter the internal common-mode reference voltage and reduce power-supply noise coupling into the amplifier."+ "description": "Bypass pin for the internal VDD/2 mid-supply reference. Connect a 1µF capacitor from BYP to GND to filter the internal common-mode reference voltage and reduce power-supply noise coupling into the amplifier." }, { "number": "3",@@ -50,19 +50,19 @@ "number": "4", "name": "-IN", "type": "input",- "description": "Inverting analog audio input. Audio source is AC-coupled here (typ. 0.22\u00b5F) through a series input resistor (typ. 22k\u03a9); a feedback resistor (typ. 68k\u03a9) from VO1 sets the closed-loop gain (Av = -Rf/Rin)."+ "description": "Inverting analog audio input. Audio source is AC-coupled here (typ. 0.22µF) through a series input resistor (typ. 22kΩ); a feedback resistor (typ. 68kΩ) from VO1 sets the closed-loop gain (Av = -Rf/Rin)." }, { "number": "5", "name": "VO1", "type": "output",- "description": "BTL audio output 1 (VO-). One side of the bridge-tied speaker load; connects directly to one speaker terminal with no output coupling capacitor required. Drives up to 3W into a 4\u03a9 load (BTL) at 5V."+ "description": "BTL audio output 1 (VO-). One side of the bridge-tied speaker load; connects directly to one speaker terminal with no output coupling capacitor required. Drives up to 3W into a 4Ω load (BTL) at 5V." }, { "number": "6", "name": "VDD", "type": "power_in",- "description": "Positive supply voltage input. Operating range 2V to 6.5V; typical 5V. Decouple with a 1\u00b5F (or larger) ceramic capacitor to GND close to the pin."+ "description": "Positive supply voltage input. Operating range 2V to 6.5V; typical 5V. Decouple with a 1µF (or larger) ceramic capacitor to GND close to the pin." }, { "number": "7",@@ -74,7 +74,7 @@ "number": "8", "name": "VO2", "type": "output",- "description": "BTL audio output 2 (VO+). The complementary side of the bridge-tied speaker load; drives the other speaker terminal 180\u00b0 out of phase with VO1. No output DC-blocking capacitor required."+ "description": "BTL audio output 2 (VO+). The complementary side of the bridge-tied speaker load; drives the other speaker terminal 180° out of phase with VO1. No output DC-blocking capacitor required." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/ad8002b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }