TMCS1123B1AQDVGR - Isolated Hall-Effect Current Sensor

{
 "symbolName": "TMCS1123B1AQDVGR",
 "mpn": "TMCS1123B1AQDVGR",
 "manufacturer": "Texas Instruments",
 "package": "SOIC-10 wide body (DVG0010A, 7.5 x 10.3 mm)",
 "pinCount": 10,
 "description": "Isolated Hall-effect current sensor, 25 mV/A, 1.65 V zero-current output (linear +-62 A at 3.3 V), overcurrent detection, reinforced isolation, SOIC-10 DVG",
 "datasheetUrl": "https://www.ti.com/lit/ds/symlink/tmcs1123.pdf",
 "footprint": "tmcs1123b1aqdvgr:tmcs1123b1aqdvgr",
 "reference": "U",
 "distributors": {
  "mouser": "595-TMCS1123B1AQDVGR",
  "digikey": "296-TMCS1123B1AQDVGRTR-ND"
 },
 "wikiUrl": "https://wiki.adom.inc/adom/tmcs1123b1aqdvgr",
 "pinLayout": "left-right",
 "pins": [
  {
   "number": "1",
   "name": "IN+",
   "type": "passive",
   "group": "Primary side",
   "description": "Input current positive pin: one end of the 0.7 mOhm internal conductor (SBOSA24D p.4, Table 5-1; RIN p.8). Current flowing from IN+ to IN- gives a positive output change. This pin is on the primary (high-voltage) side of the isolation barrier.",
   "side": "left"
  },
  {
   "number": "2",
   "name": "IN-",
   "type": "passive",
   "group": "Primary side",
   "description": "Input current negative pin: the other end of the internal conductor (p.4, Table 5-1). Primary (high-voltage) side of the isolation barrier.",
   "side": "left"
  },
  {
   "number": "8",
   "name": "VS",
   "type": "power_in",
   "group": "Supply",
   "description": "Power supply, 3.0 V to 5.5 V (p.4; p.5 recommended operating conditions). Decouple to GND with 0.1 uF placed close to the pin (p.35).",
   "side": "right"
  },
  {
   "number": "3",
   "name": "GND",
   "type": "power_in",
   "group": "Supply",
   "description": "Ground of the isolated low-voltage side (p.4, Table 5-1).",
   "side": "right"
  },
  {
   "number": "6",
   "name": "VOUT",
   "type": "output",
   "group": "Analog output",
   "description": "Output voltage: VOUT = VREF + S x IIN, linear from 100 mV to VS - 100 mV (p.4; p.24 Eq. 18 to 21). B1A: S = 25 mV/A, zero-current output 1.65 V.",
   "side": "right"
  },
  {
   "number": "5",
   "name": "VREF",
   "type": "output",
   "group": "Analog output",
   "description": "Zero-current output voltage reference (1.65 V on BxA parts), for ratiometric or differential measurement of VOUT. Leave floating if not used (p.4; p.9).",
   "side": "right"
  },
  {
   "number": "9",
   "name": "VOC",
   "type": "input",
   "group": "Overcurrent",
   "description": "Overcurrent threshold input: VOC = S x IOC / 2.5, 0.3 V to VS, 120 kOhm input impedance. Connect to VS if not used (p.4; p.9; p.25).",
   "side": "right"
  },
  {
   "number": "7",
   "name": "OC",
   "type": "open_collector",
   "group": "Overcurrent",
   "description": "Overcurrent output, open-drain, active low. Needs a pull-up. Connect to GND if not used (p.4, Table 5-1).",
   "side": "right"
  },
  {
   "number": "4",
   "name": "ALERT",
   "type": "open_collector",
   "group": "Overcurrent",
   "description": "Sensor diagnostics output: open-drain, active low, 8 kHz PWM whose duty cycle reports thermal and sensor alerts (p.4; p.9; p.28). Connect to GND if not used.",
   "side": "right"
  },
  {
   "number": "10",
   "name": "NC",
   "type": "no_connect",
   "group": "Reserved",
   "description": "Reserved. The datasheet allows it to be connected to GND or left floating (p.4, Table 5-1). Typed no-connect; tying it to GND is permitted by TI but will need an ERC waiver.",
   "side": "right"
  }
 ],
 "pinDescriptions": {
  "IN+": "Input current positive pin: one end of the 0.7 mOhm internal conductor (SBOSA24D p.4, Table 5-1; RIN p.8). Current flowing from IN+ to IN- gives a positive output change. This pin is on the primary (high-voltage) side of the isolation barrier.",
  "IN-": "Input current negative pin: the other end of the internal conductor (p.4, Table 5-1). Primary (high-voltage) side of the isolation barrier.",
  "VS": "Power supply, 3.0 V to 5.5 V (p.4; p.5 recommended operating conditions). Decouple to GND with 0.1 uF placed close to the pin (p.35).",
  "GND": "Ground of the isolated low-voltage side (p.4, Table 5-1).",
  "VOUT": "Output voltage: VOUT = VREF + S x IIN, linear from 100 mV to VS - 100 mV (p.4; p.24 Eq. 18 to 21). B1A: S = 25 mV/A, zero-current output 1.65 V.",
  "VREF": "Zero-current output voltage reference (1.65 V on BxA parts), for ratiometric or differential measurement of VOUT. Leave floating if not used (p.4; p.9).",
  "VOC": "Overcurrent threshold input: VOC = S x IOC / 2.5, 0.3 V to VS, 120 kOhm input impedance. Connect to VS if not used (p.4; p.9; p.25).",
  "OC": "Overcurrent output, open-drain, active low. Needs a pull-up. Connect to GND if not used (p.4, Table 5-1).",
  "ALERT": "Sensor diagnostics output: open-drain, active low, 8 kHz PWM whose duty cycle reports thermal and sensor alerts (p.4; p.9; p.28). Connect to GND if not used.",
  "NC": "Reserved. The datasheet allows it to be connected to GND or left floating (p.4, Table 5-1). Typed no-connect; tying it to GND is permitted by TI but will need an ERC waiver."
 },
 "groupDescriptions": {
  "Primary side": "The measured current flows through the package from IN+ to IN- (0.7 mOhm). These two pins sit on the primary side of the reinforced isolation barrier; keep at least the 8.1 mm creepage of TI's HV land pattern between them and every low-voltage pin.",
  "Supply": "Isolated low-voltage side supply: VS 3.0 V to 5.5 V and its GND. Decouple with 0.1 uF close to the pins.",
  "Analog output": "VOUT is the current-proportional output; VREF is the zero-current reference it is centred on.",
  "Overcurrent": "Fast overcurrent comparator (threshold set on VOC, open-drain OC output) and the open-drain ALERT diagnostics PWM.",
  "Reserved": "NC: reserved, connect to GND or leave floating."
 }
}