component
TMCS1101A1BQDR
Public Made by Adomby adom
Texas Instruments Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"mpn": "TMCS1101A1BQDR",
"manufacturer": "Texas Instruments",
"package": "SOIC-8",
"pin_count": 8,
"category": "Magnetic Sensors",
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"number": "1",
"name": "IN+",
"type": "input",
"description": "Current-sense input; the measured current enters the internal 1.8 mΩ conductor through IN+ and IN- and the sensor treats current flowing into IN+ as positive, with input voltages limited to ±600 VPK relative to GND (pin 5)."
},
{
"number": "2",
"name": "IN+",
"type": "input",
"description": "Second current-sense input pin on the same internal conductor as pin 1; it is printed as a separate IN+ pin in the pin table and carries the same ±600 VPK input voltage limit relative to GND."
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{
"number": "3",
"name": "IN-",
"type": "input",
"description": "Current-sense return input on the same internal conductor as pin 4; the input voltage is limited to ±600 VPK relative to GND (pin 5) and the continuous RMS current rating is 30 A at 25°C, derated with temperature."
},
{
"number": "4",
"name": "IN-",
"type": "input",
"description": "Second current-sense return input pin on the same internal conductor as pin 3; it carries the same ±600 VPK input voltage limit relative to GND and the same derated continuous RMS current rating."
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{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the low-voltage side; the input voltage ratings VIN+ and VIN- are specified relative to this pin, and the output swing to ground is limited to about 5-10 mV at a 10 kΩ load."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; the pin tolerates capacitive or resistive connections to GND or VS, the datasheet recommends shorting it to GND where acceptable, and its absolute maximum voltage range is GND - 0.3 V to VS + 0.3 V."
},
{
"number": "7",
"name": "VOUT",
"type": "output",
"description": "Analog output voltage proportional to input current with zero-current level of 0.5 × VS for the B variants and 0.1 × VS for the U variants; it swings to within about 0.02-0.1 V of VS and 5-10 mV of GND at a 10 kΩ load and is stable up to 1 nF capacitive load."
},
{
"number": "8",
"name": "VS",
"type": "power_in",
"description": "Low-voltage analog supply, with recommended operating range 3 V to 5.5 V for the A1-A3 variants and 4.5 V to 5.5 V for the A4 variants, absolute maximum 6 V, and a 0.1 µF low-ESR decoupling capacitor placed close to the VS and GND pins."
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