component
INA103KP
Public Made by Adomby adom
Texas Instruments Instrumentation OpAmps, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"number": "1",
"name": "+Input",
"type": "input",
"description": "Non-inverting input of the balanced differential pair, with differential input impedance of 60 || 2 MΩ || pF and common-mode range of ±11 V minimum (±12 V typical)."
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{
"number": "2",
"name": "+Gain Sense",
"type": "input",
"description": "Positive gain-sense terminal; an external gain resistor RG is connected between pins 2 and 15 to set gains other than 1 and 100, and connections must be kept short to avoid oscillation."
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{
"number": "3",
"name": "+Offset Null",
"type": "passive",
"description": "Offset-null terminal used with the external trim circuit of Figure 3 (offset adjust range ±250 mV in that circuit) to null the input offset voltage with zero differential input."
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{
"number": "4",
"name": "-Offset Null",
"type": "passive",
"description": "Offset-null terminal used together with pin 3 in the external offset trim circuit to null the input offset voltage with zero differential input."
},
{
"number": "5",
"name": "+Gain Drive",
"type": "output",
"description": "Positive gain-drive connection of the input stage that feeds the internal gain-setting network (pin 6 is +RG)."
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{
"number": "6",
"name": "+RG",
"type": "passive",
"description": "Positive internal gain-resistor connection; for G = 100 V/V pin 14 is connected to pin 6."
},
{
"number": "7",
"name": "Ref",
"type": "input",
"description": "Output reference terminal that should be a low-impedance connection, since a few ohms in series degrades common-mode rejection."
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{
"number": "8",
"name": "V–",
"type": "power_in",
"description": "Negative power supply; supply range is ±9 V to ±25 V and supplies should be bypassed with 1 µF tantalum capacitors near the device pins."
},
{
"number": "9",
"name": "V+",
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"description": "Positive power supply; supply range is ±9 V to ±25 V and supplies should be bypassed with 1 µF tantalum capacitors near the device pins."
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{
"number": "10",
"name": "Output",
"type": "output",
"description": "Amplifier output with output current of ±40 mA minimum over temperature (TMIN to TMAX) and short-circuit current of ±70 mA; capacitive load stability to 10 nF."
},
{
"number": "11",
"name": "Sense",
"type": "input",
"description": "Output sense terminal, which should be a low-impedance connection and can be taken to the load so that I•R loss is included inside the feedback loop."
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{
"number": "12",
"name": "–Gain Drive",
"type": "output",
"description": "Negative gain-drive connection of the input stage that feeds the internal gain-setting network (pin 13 is -RG)."
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{
"number": "13",
"name": "–Gain Sense",
"type": "passive",
"description": "Negative internal gain-resistor connection in the gain-setting network paired with pin 6 (+RG)."
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{
"number": "14",
"name": "G = 100",
"type": "passive",
"description": "Gain-of-100 select pin; leave open for G = 1 V/V and connect to pin 6 for G = 100 V/V."
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{
"number": "15",
"name": "-Gain Sense",
"type": "input",
"description": "Negative gain-sense terminal; an external gain resistor RG is connected between pins 2 and 15 to set gains other than 1 and 100, and connections must be kept short to avoid oscillation."
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{
"number": "16",
"name": "–Input",
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