ta7368pg-r10-r

{
  "slug": "ta7368pg-r10-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Audio Power OpAmps, SSOP-10-150mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "ta7368pg-r10-r"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ta7368pg-r10-r.kicad_sym",
    "ta7368pg-r10-r.kicad_mod",
    "ta7368pg-r10-r.glb",
    "ta7368pg-r10-r.step",
    "ta7368pg-r10-r.lbr",
    "docs/hero.png",
    "docs/ta7368pg-r10-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ta7368pg-r10-r-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "TA7368PG-R10-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "Audio Power OpAmps",
    "parts": {
      "symbol": "ta7368pg-r10-r.kicad_sym",
      "footprint": "ta7368pg-r10-r.kicad_mod",
      "model_3d": "ta7368pg-r10-r-etched.glb",
      "model_3d_plain": "ta7368pg-r10-r.glb",
      "model_3d_step": "ta7368pg-r10-r-etched.step",
      "model_3d_step_plain": "ta7368pg-r10-r.step",
      "lbr": "ta7368pg-r10-r.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. This pin is not internally bonded on the SSOP-10 package and should be left floating or tied to a convenient net per PCB layout preference."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Typical operating VCC=6V (3V to 9V typical range); absolute maximum 14V. Bypass to GND with a 100µF capacitor near the pin. Typical DC voltage 6.0V at test conditions."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. This pin is not internally bonded on the SSOP-10 package and should be left floating."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "input",
        "description": "Audio signal input to the PNP differential pair (via a PNP emitter follower Q1 that allows DC referencing of the source to GND). Input resistance ~27kΩ. DC-coupling is possible; add a series coupling capacitor if brush noise from the volume pot is an issue. Typical DC voltage 0V at no signal."
      },
      {
        "number": "5",
        "name": "RIPPLE",
        "type": "passive",
        "description": "Ripple rejection filter terminal. Adding a bypass capacitor (Crip) from this pin to GND improves supply ripple rejection from -25dB to -45dB (fR=100Hz, VR=0.3Vrms). Typical DC voltage 2.40V at no signal."
      },
      {
        "number": "6",
        "name": "NF",
        "type": "passive",
        "description": "Negative Feedback terminal. Voltage gain is fixed at Gv=40dB by internal resistors R4 and R5; the gain can be reduced by adding an external Rf per Gv=20log(R5+R4+Rf)/(R4+Rf). Recommend keeping gain ≥28dB. Typical DC voltage 0.62V at no signal."
      },
      {
        "number": "7",
        "name": "PHASE",
        "type": "passive",
        "description": "Phase-compensation / oscillation-prevention terminal from the internal amplifier stage. Requires a small-temperature-coefficient capacitor with good frequency characteristics for stable operation. Typical DC voltage 0.64V at no signal."
      },
      {
        "number": "8",
        "name": "PRE-GND",
        "type": "power_in",
        "description": "Pre-amplifier (signal) ground return. Kept separate from power ground to minimize output stage current coupling into the low-level pre-amp stage. Typical DC voltage 0V."
      },
      {
        "number": "9",
        "name": "PW-GND",
        "type": "power_in",
        "description": "Power (output stage) ground return for the class-AB output transistors. Route with low-impedance traces to the supply return; keep separate from PRE-GND for best noise performance. Typical DC voltage 0V."
      },
      {
        "number": "10",
        "name": "POUT",
        "type": "output",
        "description": "Audio power output. Drives loudspeaker load (typ. 4Ω or 8Ω) through a DC-blocking capacitor (e.g., 470µF). Delivers ~500-720mW into 4Ω at VCC=6V, THD=10%, and up to ~1100mW into 8Ω at VCC=9V. Typical DC voltage 2.61V (approx. VCC/2) at no signal."
      }
    ],
    "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"
    },
    "distributor_links": {
      "lcsc": "C87286",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:19:30Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "ta7368pg-r10-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "67b52412e9c230c40c0bdcb2098b238633f27dfc65692a16abf3448995fbe697",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ta7368pg-r10-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a2a64fb750019d93c3457c4f07552e3814f0a3e2f3a3d69261e144d635c4ffd6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}