main
Ray Set visibility: public bdbaa84 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tas5827rhbr",
  "title": "TAS5827RHBR",
  "brief": "Texas Instruments Audio Amplifiers, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tas5827rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TAS5827RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tas5827.pdf?ts=1739433134891&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D8%2526searchTerm%253DTAS5827RHBR",
    "parts": {
      "symbol": "tas5827rhbr.kicad_sym",
      "footprint": "tas5827rhbr.kicad_mod",
      "model_3d": "tas5827rhbr-hero.glb",
      "model_3d_plain": "tas5827rhbr-etched.glb",
      "model_3d_step": "tas5827rhbr-etched.step",
      "model_3d_step_plain": "tas5827rhbr.step",
      "lbr": "tas5827rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22428298",
      "digikey": "296-TAS5827RHBRTR-ND",
      "mouser": "595-TAS5827RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:09:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TAS5827RHBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TAS5827RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST_A+",
        "type": "passive",
        "description": "Bootstrap capacitor connection for OUT_A+, creating the supply for its high-side gate drive."
      },
      {
        "number": "2",
        "name": "OUT_A+",
        "type": "output",
        "description": "Positive pin of differential speaker amplifier output A."
      },
      {
        "number": "3",
        "name": "PVDD",
        "type": "power_in",
        "description": "PVDD voltage input (4.5V to 26.4V recommended)."
      },
      {
        "number": "4",
        "name": "PVDD",
        "type": "power_in",
        "description": "PVDD voltage input (4.5V to 26.4V recommended)."
      },
      {
        "number": "5",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "6",
        "name": "DVDD",
        "type": "power_in",
        "description": "3.3V or 1.8V digital supply."
      },
      {
        "number": "7",
        "name": "VR_DIG",
        "type": "power_out",
        "description": "Internally regulated 1.5V digital supply voltage for a bypass capacitor; must not be used to drive external devices."
      },
      {
        "number": "8",
        "name": "ADR",
        "type": "input",
        "description": "Resistor value to GND (pull-down) sets the device I2C address."
      },
      {
        "number": "9",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose I/O programmable via registers 0x60 and 0x61; configurable as open-drain or push-pull output."
      },
      {
        "number": "10",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose I/O programmable via registers 0x60 and 0x62; configurable as open-drain or push-pull output."
      },
      {
        "number": "11",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose I/O programmable via registers 0x60 and 0x63; configurable as open-drain or push-pull output."
      },
      {
        "number": "12",
        "name": "LRCLK",
        "type": "input",
        "description": "Word select clock for the serial port input data line; left/right boundary in I2S, LJ and RJ, frame sync in TDM."
      },
      {
        "number": "13",
        "name": "SCLK",
        "type": "input",
        "description": "Bit clock for the serial data port input data line."
      },
      {
        "number": "14",
        "name": "SDIN",
        "type": "input",
        "description": "Serial data port data line."
      },
      {
        "number": "15",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial control data interface input/output."
      },
      {
        "number": "16",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial control clock input."
      },
      {
        "number": "17",
        "name": "PDN",
        "type": "input",
        "description": "Active-low power down; puts the amplifier in shutdown and turns off all internal regulators."
      },
      {
        "number": "18",
        "name": "GVDD",
        "type": "power_out",
        "description": "Gate drive internal regulator output for a bypass capacitor; must not be used to drive external devices."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_out",
        "description": "Internally regulated 5V analog supply voltage; must not be used to drive external devices."
      },
      {
        "number": "20",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "PVDD",
        "type": "power_in",
        "description": "PVDD voltage input (4.5V to 26.4V recommended)."
      },
      {
        "number": "22",
        "name": "PVDD",
        "type": "power_in",
        "description": "PVDD voltage input (4.5V to 26.4V recommended)."
      },
      {
        "number": "23",
        "name": "OUT_B+",
        "type": "output",
        "description": "Positive pin of differential speaker amplifier output B."
      },
      {
        "number": "24",
        "name": "BST_B+",
        "type": "passive",
        "description": "Bootstrap capacitor connection for OUT_B+, creating the supply for its high-side gate drive."
      },
      {
        "number": "25",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground reference for power device circuitry; connect to system ground."
      },
      {
        "number": "26",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground reference for power device circuitry; connect to system ground."
      },
      {
        "number": "27",
        "name": "OUT_B-",
        "type": "output",
        "description": "Negative pin of differential speaker amplifier output B."
      },
      {
        "number": "28",
        "name": "BST_B-",
        "type": "passive",
        "description": "Bootstrap capacitor connection for OUT_B-, creating the supply for its high-side gate drive."
      },
      {
        "number": "29",
        "name": "BST_A-",
        "type": "passive",
        "description": "Bootstrap capacitor connection for OUT_A-, creating the supply for its high-side gate drive."
      },
      {
        "number": "30",
        "name": "OUT_A-",
        "type": "output",
        "description": "Negative pin of differential speaker amplifier output A."
      },
      {
        "number": "31",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground reference for power device circuitry; connect to system ground."
      },
      {
        "number": "32",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground reference for power device circuitry; connect to system ground."
      },
      {
        "number": "33",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Ground; connect to a ground heat sink for best system performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet has two pin-function tables for the same package. Pins 8, 9, 10, 11, 15 and 16 are named d; The thermal pad (PowerPAD, ground, to be connected to a heatsink) is listed in the pin tables but ha; The datasheet gives a single 'P' (power) class for BST_x, GVDD, AVDD and VR_DIG. I assigned power_ou",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 55,
        "cost_usd": 0.2439,
        "at": "2026-10-18T03:07:59"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/tas5827.pdf?ts=1739433134891&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D8%2526searchTerm%253DTAS5827RHBR",
        "pages": 113,
        "sha256": "5024fb3fdb422cdc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "Amplifiers/Comparators",
      "Pins": "33"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5024fb3fdb422cdc816ae4fdfabe1ee5dca9c2920584ace02bc4f24bc3aa4a28",
      "rows": [
        {
          "name": "DVDD-referenced digital input high current",
          "symbol": "|IIH|",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VIN(DigIn) = VDVDD",
          "source_page": 10,
          "source": "datasheet"
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        {
          "name": "DVDD-referenced digital input low current",
          "symbol": "|IIL|",
          "kind": "electrical",
          "unit": "uA",
          "min": -10,
          "typ": null,
          "max": null,
          "conditions": "VIN(DigIn) = 0V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Digital input logic high threshold",
          "symbol": "VIH(Digin)",
          "kind": "electrical",
          "unit": "% VDVDD",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Digital input logic low threshold",
          "symbol": "VIL(Digin)",
          "kind": "electrical",
          "unit": "% VDVDD",
          "min": null,
          "typ": null,
          "max": 30,
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          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output logic high voltage level",
          "symbol": "VOH(Digin)",
          "kind": "electrical",
          "unit": "% VDVDD",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "IOH = 4mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output logic low voltage level",
          "symbol": "VOL(Digin)",
          "kind": "electrical",
          "unit": "% VDVDD",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "IOH = -4mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Allowed load capacitance per I2C line",
          "symbol": "CL(I2C)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supported SCL frequency (fast and fast+ modes)",
          "symbol": "fSCL(fast)",
          "kind": "electrical",
          "unit": "kHz",
          "min": 400,
          "typ": null,
          "max": 1000,
          "conditions": "无等待状态,支持快速和快速+ 模式",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supported SCL frequency (slow mode)",
          "symbol": "fSCL(slow)",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "无等待状态,慢速模式",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "SCLK duty cycle allowed",
          "symbol": "DSCLK",
          "kind": "electrical",
          "unit": "%",
          "min": 40,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supported input sample rate",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "kHz",
          "min": 32,
          "typ": null,
          "max": 192,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supported SCLK frequency",
          "symbol": "fSCLK",
          "kind": "electrical",
          "unit": "fS",
          "min": 32,
          "typ": null,
          "max": 64,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Speaker amplifier programmable gain",
          "symbol": "AV(SPK_AMP)",
          "kind": "electrical",
          "unit": "dBV",
          "min": 13.75,
          "typ": null,
          "max": 29.4,
          "conditions": "在 0dB 输入 (1FS) 时测得;值表示“峰值电压”,忽略因 PVDD 较低而导致的削波",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Speaker output overcurrent error threshold (speaker current)",
          "symbol": "OCETHRES",
          "kind": "electrical",
          "unit": "A",
          "min": 7.5,
          "typ": 8,
          "max": 8.5,
          "conditions": "扬声器输出电流(后置 LC 滤波器),LC 滤波器 = 10uH + 0.68uF,BTL 模式",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "PVDD undervoltage error threshold",
          "symbol": "UVETHRES(PVDD)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4,
          "max": 4.2,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "PVDD overvoltage error threshold",
          "symbol": "OVETHRES(PVDD)",
          "kind": "electrical",
          "unit": "V",
          "min": 27,
          "typ": 28.1,
          "max": 29.2,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Amplifier offset voltage (stereo BTL)",
          "symbol": "|VOS|",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "使用零输入数据以差动方式进行测量,使用 29.4dBV 模拟增益配置的可编程增益,VPVDD 范围:12V~24V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Amplifier offset voltage (mono PBTL)",
          "symbol": "|VOS|",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "使用零输入数据以差动方式进行测量,使用 29.4dBV 模拟增益配置的可编程增益,VPVDD = 12V-25V 范围,1SPW 模式",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Bus capacitive load per bus (I2C Fast mode)",
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          "unit": "pF",
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          "typ": null,
          "max": 400,
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          "source_page": 14,
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        {
          "name": "Bus capacitive load per bus (I2C Fast+ mode)",
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          "min": null,
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          "source_page": 14,
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        {
          "name": "Data hold time (I2C Fast mode)",
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          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": 900,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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