component
TPA1517NE
Public Made by Adomby adom
Texas Instruments Audio Power OpAmps, PDIP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "tpa1517ne",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Audio Power OpAmps, PDIP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"operational amplifier-comparator",
"tpa1517ne",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"component": {
"mpn": "TPA1517NE",
"manufacturer": "Texas Instruments",
"package": "PDIP-20",
"pin_count": 20,
"category": "Operational Amplifier/Comparator",
"subcategory": "Audio Power OpAmps",
"datasheet": "https://www.ti.com/lit/ds/symlink/tpa1517ne.pdf",
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"distributor_links": {
"lcsc": "C2860570",
"digikey": "2156-TPA1517NE-ND",
"mouser": "595-TPA1517NE"
},
"distributor_check": {
"checked_at": "2026-10-31T00:09:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-TPA1517NE-ND",
"status": "found",
"lifecycle": "Active"
},
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"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN1",
"type": "input",
"description": "IN1 is the audio input for channel 1, and the audio inputs are biased to 2.1 V, so they must be ac coupled through a series capacitor."
},
{
"number": "2",
"name": "SGND",
"type": "power_in",
"description": "SGND is the input signal ground reference for the amplifier inputs."
},
{
"number": "3",
"name": "SVRR",
"type": "passive",
"description": "SVRR is the midrail bypass node, and its capacitor needs low leakage (below 1 µA) because it sits at 3 V to 7 V."
},
{
"number": "4",
"name": "OUT1",
"type": "output",
"description": "OUT1 is the audio output for channel 1, biased to a midrail voltage and connected to the speaker through a series capacitor."
},
{
"number": "5",
"name": "PGND",
"type": "power_in",
"description": "PGND is the power ground reference."
},
{
"number": "6",
"name": "OUT2",
"type": "output",
"description": "OUT2 is the audio output for channel 2, biased to a midrail voltage and connected to the speaker through a series capacitor."
},
{
"number": "7",
"name": "VCC",
"type": "power_in",
"description": "VCC is the supply voltage input, with a recommended range of 9.5 V to 18 V and an absolute maximum of 22 V."
},
{
"number": "8",
"name": "M/SB",
"type": "input",
"description": "M/SB is the mute/standby enable: below 2 V selects standby, 3.5 V to 8.2 V selects mute, and above 9.3 V gives normal operation, with the 8.2 V to 9.3 V band undefined."
},
{
"number": "9",
"name": "IN2",
"type": "input",
"description": "IN2 is the audio input for channel 2, and like IN1 it should be ac coupled because the input is biased to 2.1 V."
},
{
"number": "10",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "11",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "12",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "13",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "14",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "15",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "16",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "17",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "18",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "19",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
},
{
"number": "20",
"name": "GND/HS",
"type": "power_in",
"description": "GND/HS is a ground and heatsink connection, directly connected to the mount pad for thermal-enhanced operation."
}
],
"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: The datasheet lists SGND as I/O type 'I' (input signal ground reference). I classified it as power_i; The datasheet gives no I/O type for SVRR (described only as midrail bypass). I classified it as pass; The NE terminal table groups pins 10-20 as a single GND/HS entry. I listed each pin number individua"
],
"pages_sent": 24,
"cost_usd": 0.0875,
"at": "2026-10-31T00:09:42"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tpa1517ne.pdf",
"pages": 24,
"sha256": "db63a7d9966e14b9",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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}