component
VCA822IDR
Public Made by Adomby adom
Texas Instruments Programmable / Variable Gain Amplifiers (PGA/VGA), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "VCA822IDR",
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"manufacturer": "Texas Instruments",
"package": "SOIC-14",
"pin_count": 14,
"category": "Amplifiers/Comparators",
"subcategory": "Programmable / Variable Gain Amplifiers (PGA/VGA)",
"datasheet": "https://www.ti.com/lit/ds/symlink/vca822.pdf",
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"distributor_links": {
"lcsc": "C702459",
"digikey": "VCA822IDR-ND",
"mouser": "595-VCA822IDR"
},
"distributor_check": {
"checked_at": "2026-10-07T21:45:13Z",
"source": "Component Ocean /api/assign-pns",
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"status": "found",
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"pins": [
{
"number": "1",
"name": "+VCC",
"type": "power_in",
"description": "Positive supply pin; the datasheet gives an absolute maximum power supply of ±6.5 V and a recommended operating voltage of 7 V to 12 V (10 V nominal)."
},
{
"number": "2",
"name": "VG",
"type": "input",
"description": "Gain control input; the gain follows the control voltage linearly in V/V as it varies from +1 V to −1 V, giving a gain of 10 V/V at +1 V and 0.1 V/V at −1 V for a +10 V/V maximum gain."
},
{
"number": "3",
"name": "+VIN",
"type": "input",
"description": "Noninverting signal input of the differential-input, single-ended-output variable gain amplifier."
},
{
"number": "4",
"name": "+RG",
"type": "input",
"description": "Gain-set resistor connection; the maximum gain equals 2 × (RF / RG), and the maximum gain is intended to be set between +2 V/V and +100 V/V."
},
{
"number": "5",
"name": "-RG",
"type": "input",
"description": "Gain-set resistor connection; the maximum gain equals 2 × (RF / RG), and the maximum gain is intended to be set between +2 V/V and +100 V/V."
},
{
"number": "6",
"name": "-VIN",
"type": "input",
"description": "Inverting signal input of the differential-input, single-ended-output variable gain amplifier; the input voltage must not exceed ±VS."
},
{
"number": "7",
"name": "-VCC",
"type": "power_in",
"description": "Negative supply pin; the datasheet gives an absolute maximum power supply of ±6.5 V and a recommended operating voltage of 7 V to 12 V (10 V nominal)."
},
{
"number": "8",
"name": "-VCC",
"type": "power_in",
"description": "Negative supply pin; the datasheet gives an absolute maximum power supply of ±6.5 V and a recommended operating voltage of 7 V to 12 V (10 V nominal)."
},
{
"number": "9",
"name": "VREF",
"type": "power_in",
"description": "Output voltage reference input (listed for the SOIC-14 package only)."
},
{
"number": "10",
"name": "VOUT",
"type": "output",
"description": "Amplifier output of the feedback amplifier stage, which provides ±160 mA high output current."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "12",
"name": "FB",
"type": "input",
"description": "Feedback resistor input (RF connection) that sets the maximum gain together with the gain-set resistor RG."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connect pin; leave unconnected."
},
{
"number": "14",
"name": "+VCC",
"type": "power_in",
"description": "Positive supply pin; the datasheet gives an absolute maximum power supply of ±6.5 V and a recommended operating voltage of 7 V to 12 V (10 V nominal)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"primary_model": "claude-haiku-5-5",
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The page 4 SOIC pin diagram text extraction is out of order and does not match the Pin Functions tab; VREF (pin 9) is listed only for the SOIC-14 package; the VSSOP-10 variant has no VREF pin. Its funct; The datasheet gives only functional descriptions for these pins, not per-pin electrical limits. Gain"
],
"pages_sent": 9,
"cost_usd": 0.0627,
"at": "2026-10-07T21:44:54"
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"pages": 50,
"sha256": "e365bda82e4c68d9",
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 14,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-14",
"Category": "Amplifiers/Comparators",
"Pins": "14"
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"discovery_pitch": "VCA822IDR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
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"email": "[email protected]"
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