component
AD8002B
Public Made by Adomby adom
IDCHIP Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C437153). The published library carried no attributes at all, so a BOM had nothing to buy from. Distributor PNs matched on exact MPN AND corroborating manufacturer.
2 files changed
+29−9
ad8002b.lbr+20−2@@ -62,6 +62,18 @@ <smd name="6" x="2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/> <smd name="7" x="2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/> <smd name="8" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-2.6000" y="2.4700"/>+ <vertex x="-2.8400" y="2.8000"/>+ <vertex x="-2.3600" y="2.8000"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.9750" y="2.4500"/>+ <vertex x="1.9500" y="2.4500"/>+ <vertex x="1.9500" y="-2.4500"/>+ <vertex x="-1.9500" y="-2.4500"/>+ <vertex x="-1.9500" y="1.4750"/>+ </polygon> <wire x1="-2.0600" y1="2.5600" x2="2.0600" y2="2.5600" width="0.1200" layer="21"/> <wire x1="-2.0600" y1="2.4650" x2="-2.0600" y2="2.5600" width="0.1200" layer="21"/> <wire x1="-2.0600" y1="-2.5600" x2="-2.0600" y2="-2.4650" width="0.1200" layer="21"/>@@ -70,7 +82,7 @@ <wire x1="2.0600" y1="-2.5600" x2="-2.0600" y2="-2.5600" width="0.1200" layer="21"/> <text x="0" y="3.480" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-3.480" size="1.27" layer="27" align="top-center">>VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="2.4700"/><vertex x="-2.8400" y="2.8000"/><vertex x="-2.3600" y="2.8000"/></polygon></package>+</package> </packages> <symbols> <symbol name="AD8002B">@@ -108,7 +120,13 @@ <connect gate="G$1" pin="VDD" pad="6"/> <connect gate="G$1" pin="VO1" pad="5"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="AD8002B" constant="no"/>+ <attribute name="MANUFACTURER" value="IDCHIP" constant="no"/>+ <attribute name="LCSC_PN" value="C437153" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+9−7@@ -26,19 +26,21 @@ "model_3d_step": "ad8002b.step", "lbr": "ad8002b.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C437153"+ }, "pins": [ { "number": "1", "name": "SD", "type": "input",- "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."+ "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." }, { "number": "2", "name": "BYP", "type": "passive",- "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."+ "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." }, { "number": "3",@@ -50,19 +52,19 @@ "number": "4", "name": "-IN", "type": "input",- "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)."+ "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)." }, { "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 4Ω 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 4\u03a9 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 1µF (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 1\u00b5F (or larger) ceramic capacitor to GND close to the pin." }, { "number": "7",@@ -74,7 +76,7 @@ "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° 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\u00b0 out of phase with VO1. No output DC-blocking capacitor required." } ], "provenance": {