component
DRV425RTJR
Public Made by Adomby adom
Texas Instruments Linear Hall Sensors, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+15−12@@ -38,7 +38,7 @@ "number": "1", "name": "BSEL", "type": "input",- "description": "Bandwidth selection input; selects 32 kHz when low or 47 kHz when high with 22\u03a9 external shunt resistance."+ "description": "Bandwidth selection input; selects 32 kHz when low or 47 kHz when high with 22Ω external shunt resistance." }, { "number": "2",@@ -56,13 +56,13 @@ "number": "4", "name": "REFOUT", "type": "output",- "description": "Precision voltage reference output providing 2.5V \u00b12% maximum accuracy or 1.65V \u00b12% or VDD/2 with \u00b150ppm/\u00b0C temperature drift."+ "description": "Precision voltage reference output providing 2.5V ±2% maximum accuracy or 1.65V ±2% or VDD/2 with ±50ppm/°C temperature drift." }, { "number": "5", "name": "REFIN", "type": "input",- "description": "Common-mode reference input of shunt sense amplifier; accepts input voltage range from GND to VDD with 40k\u03a9 to 60k\u03a9 input impedance."+ "description": "Common-mode reference input of shunt sense amplifier; accepts input voltage range from GND to VDD with 40kΩ to 60kΩ input impedance." }, { "number": "6",@@ -80,13 +80,13 @@ "number": "8", "name": "VDD", "type": "power_in",- "description": "Power supply pin for 3.0V to 5.5V operation; must be bypassed with 1\u00b5F ceramic capacitor placed close to the device."+ "description": "Power supply pin for 3.0V to 5.5V operation; must be bypassed with 1µF ceramic capacitor placed close to the device." }, { "number": "9", "name": "VDD", "type": "power_in",- "description": "Power supply pin for 3.0V to 5.5V operation; must be bypassed with 1\u00b5F ceramic capacitor placed close to the device."+ "description": "Power supply pin for 3.0V to 5.5V operation; must be bypassed with 1µF ceramic capacitor placed close to the device." }, { "number": "10",@@ -98,31 +98,31 @@ "number": "11", "name": "DRV2", "type": "output",- "description": "Compensation coil driver output 2; differential drive capable of \u00b1250mA at 5V or \u00b1150mA at 3.3V with common-mode voltage set by RSEL pins."+ "description": "Compensation coil driver output 2; differential drive capable of ±250mA at 5V or ±150mA at 3.3V with common-mode voltage set by RSEL pins." }, { "number": "12", "name": "DRV1", "type": "output",- "description": "Compensation coil driver output 1; differential drive capable of \u00b1250mA at 5V or \u00b1150mA at 3.3V with common-mode voltage set by RSEL pins."+ "description": "Compensation coil driver output 1; differential drive capable of ±250mA at 5V or ±150mA at 3.3V with common-mode voltage set by RSEL pins." }, { "number": "13", "name": "AINP", "type": "input",- "description": "Non-inverting input of shunt sense amplifier; connected to positive terminal of external shunt resistor with 20k\u03a9 differential input impedance."+ "description": "Non-inverting input of shunt sense amplifier; connected to positive terminal of external shunt resistor with 20kΩ differential input impedance." }, { "number": "14", "name": "AINN", "type": "input",- "description": "Inverting input of shunt sense amplifier; connected to negative terminal of external shunt resistor with 20k\u03a9 differential input impedance."+ "description": "Inverting input of shunt sense amplifier; connected to negative terminal of external shunt resistor with 20kΩ differential input impedance." }, { "number": "15", "name": "OR", "type": "output",- "description": "Out-of-range indicator; open-drain active-low output asserted when shunt sense amplifier output exceeds 48mV to 100mV from supply rails with 2.5\u00b5s to 3.5\u00b5s response delay."+ "description": "Out-of-range indicator; open-drain active-low output asserted when shunt sense amplifier output exceeds 48mV to 100mV from supply rails with 2.5µs to 3.5µs response delay." }, { "number": "16",@@ -146,7 +146,7 @@ "number": "19", "name": "ERROR", "type": "output",- "description": "Error flag; open-drain active-low output asserted when fluxgate sensor saturates with internal magnetic field exceeding \u00b11.6mT, with 4\u00b5s to 6\u00b5s suppression delay."+ "description": "Error flag; open-drain active-low output asserted when fluxgate sensor saturates with internal magnetic field exceeding ±1.6mT, with 4µs to 6µs suppression delay." }, { "number": "20",@@ -239,5 +239,8 @@ "docs/drv425rtjr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }