component
PA1517G-D18-T
Public Made by Adomby adom
UTC(Unisonic Tech) Audio Power OpAmps, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"number": "1",
"name": "-INV1",
"type": "input",
"description": "Non-inverting input of channel 1, with a typical input impedance of 60 kΩ (50 kΩ min, 75 kΩ max) and a 220 nF series coupling capacitor in the typical application."
},
{
"number": "2",
"name": "SGND",
"type": "power_in",
"description": "Signal ground, which is the ground reference for the input stage and is kept separate from power ground in the typical application."
},
{
"number": "3",
"name": "SVRR",
"type": "passive",
"description": "Output of the supply voltage ripple rejection stage, decoupled with a 100 µF capacitor to ground in the typical application (ripple rejection 48 dB min)."
},
{
"number": "4",
"name": "OUT1",
"type": "output",
"description": "Channel 1 power output, rated for 2.5 A repetitive and 4 A non-repetitive peak current and AC/DC short-circuit safe to ground and VCC."
},
{
"number": "5",
"name": "PGND",
"type": "power_in",
"description": "Power ground (substrate), the return for the output power stages."
},
{
"number": "6",
"name": "OUT2",
"type": "output",
"description": "Channel 2 power output, rated for 2.5 A repetitive and 4 A non-repetitive peak current and AC/DC short-circuit safe to ground and VCC."
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{
"number": "7",
"name": "VCC",
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},
{
"number": "8",
"name": "M/SS",
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"description": "Mute/standby switch input: the device is on above 8.5 V (up to 18 V), muted between 3.3 V and 6.4 V, and in standby below 2 V (ISB below 100 µA)."
},
{
"number": "9",
"name": "-INV2",
"type": "input",
"description": "Non-inverting input of channel 2, with a typical input impedance of 60 kΩ (50 kΩ min, 75 kΩ max) and a 220 nF series coupling capacitor in the typical application."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "17",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
}
],
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"primary_model": "claude-sonnet-5-5",
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"guards": "pin_guards 0.1: passed",
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"extractor flagged: The datasheet names pins 1 and 9 '-INV1' and '-INV2' but describes them as non-inverting inputs. The; SVRR is described as the 'output of supply voltage ripple rejection', but the typical application co; The DIP-18 package drawing shows pins 10 to 18 all labelled GND. The block diagram groups them as 'G",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 9,
"cost_usd": 0.0526,
"at": "2026-10-29T17:26:52"
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"datasheet": {
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"pages": 9,
"sha256": "94a1c22e77ca1f58",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"described": 18,
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"metadata": {
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"Manufacturer": "UTC(Unisonic Tech)",
"Package": "DIP-18",
"Category": "Amplifiers",
"Pins": "18"
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