← Commit history

orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C82124). 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.

Ray ·25cc52f58d ·1mo ago ·parent 52d5425
2 files changed +28−8
page.json+8−6
@@ -26,19 +26,21 @@       "model_3d_step": "sc8002b.step",       "lbr": "sc8002b.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C82124"+    },     "pins": [       {         "number": "1",         "name": "SHUTDOWN",         "type": "input",-        "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ ≈ 0.6µA). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels."+        "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ \u2248 0.6\u00b5A). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels."       },       {         "number": "2",         "name": "BYPASS",         "type": "passive",-        "description": "Internal bias reference (VDD/2) bypass. Connect a 1µF capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR."+        "description": "Internal bias reference (VDD/2) bypass. Connect a 1\u00b5F capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR."       },       {         "number": "3",@@ -50,19 +52,19 @@         "number": "4",         "name": "-IN",         "type": "input",-        "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 × (Rf/Ri); typical Rf = Ri = 20kΩ for AVD = 2."+        "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 \u00d7 (Rf/Ri); typical Rf = Ri = 20k\u03a9 for AVD = 2."       },       {         "number": "5",         "name": "VO1",         "type": "output",-        "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4Ω or 8Ω) between VO1 and VO2; no output DC blocking capacitor is required."+        "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4\u03a9 or 8\u03a9) between VO1 and VO2; no output DC blocking capacitor is required."       },       {         "number": "6",         "name": "VDD",         "type": "power_in",-        "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1µF tantalum (Cs) to GND close to the pin."+        "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1\u00b5F tantalum (Cs) to GND close to the pin."       },       {         "number": "7",
sc8002b.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">&gt;NAME</text>   <text x="0" y="-3.480" size="1.27" layer="27" align="top-center">&gt;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="SC8002B">@@ -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="SC8002B" constant="no"/>+          <attribute name="MANUFACTURER" value="Shenzhen Fuman" constant="no"/>+          <attribute name="LCSC_PN" value="C82124" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>