component
lpa2101spf
Public Made by Adomby adom
LOWPOWER Audio Power OpAmps, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
lpa2101spf: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+79−1
page.json+79−1@@ -33,5 +33,83 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "LPA2101SPF",+ "manufacturer": "LOWPOWER",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "Audio Power OpAmps",+ "parts": {+ "symbol": "lpa2101spf.kicad_sym",+ "footprint": "lpa2101spf.kicad_mod",+ "model_3d": "lpa2101spf-etched.glb",+ "model_3d_step": "lpa2101spf-etched.step",+ "model_3d_step_plain": "lpa2101spf.step",+ "lbr": "lpa2101spf.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "SD",+ "type": "input",+ "description": "Shutdown pin, active low. Drive low to disable the amplifier bias circuitry and enter shutdown (Isd typ 12µA at 12V). VIH ≥ 1V, VIL ≤ 0.6V."+ },+ {+ "number": "2",+ "name": "MODE",+ "type": "input",+ "description": "Mode control pin selecting operating class. Class AB: 0-1V; Class D + AGC: 1.1-1.4V; Class D: > 1.5V."+ },+ {+ "number": "3",+ "name": "IN+",+ "type": "input",+ "description": "Positive (non-inverting) audio input of the amplifier. AC-coupled through Cin with Rin (typ 27kΩ) to set high-pass corner fc = 1/(2πRiCi)."+ },+ {+ "number": "4",+ "name": "IN-",+ "type": "input",+ "description": "Negative (inverting) audio input of the amplifier. AC-coupled through Cin with Rin (typ 27kΩ); tie to signal ground through Cin for single-ended input."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Voltage supply pin. Operating range 4.3V to 15.5V (absolute max 18V). Decouple with a local 1µF ceramic close to the pin plus a bulk 470µF capacitor for the audio power path."+ },+ {+ "number": "6",+ "name": "OUT+",+ "type": "output",+ "description": "Positive Class-D/AB BTL output to the speaker. Filterless operation supported; may be filtered with a ferrite bead + 1nF or an LC (15µH + 2.2µF) reconstruction filter for EMI."+ },+ {+ "number": "7",+ "name": "OUT-",+ "type": "output",+ "description": "Negative Class-D/AB BTL output to the speaker. 180° out of phase with OUT+ to drive the load differentially."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Signal ground return for the device."+ },+ {+ "number": "9",+ "name": "Thermal PAD",+ "type": "power_in",+ "description": "Exposed thermal pad - Power Ground. Must be soldered to the PCB ground plane for proper thermal performance (θJA = 65°C/W) and reliability."+ }+ ],+ "provenance": {+ "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } }-}+}