component
TMCS1123B1AQDVGR - Isolated Hall-Effect Current Sensor
Public Made by Adomby adom
Texas Instruments TMCS1123B1AQDVGR: isolated Hall-effect current sensor, 25 mV/A with a 1.65 V zero-current output (linear +-62 A at 3.3 V), 80 A RMS continuous, 250 kHz, overcurrent detection, reinforced isolation, SOIC-10 wide body (DVG). KiCad, Fusion and Altium libraries, 3D model and datasheet.
← Commit history
README.mdadded+3@@ -0,0 +1,3 @@+# TMCS1123B1AQDVGR - Isolated Hall-Effect Current Sensor++Texas Instruments TMCS1123B1AQDVGR: isolated Hall-effect current sensor, 25 mV/A with a 1.65 V zero-current output (linear +-62 A at 3.3 V), 80 A RMS continuous, 250 kHz, overcurrent detection, reinforced isolation, SOIC-10 wide body (DVG). KiCad, Fusion and Altium libraries, 3D model and datasheet.
page.jsonadded+207@@ -0,0 +1,207 @@+{+ "schema_version": 1,+ "slug": "tmcs1123b1aqdvgr",+ "type": "component",+ "kind": "component",+ "title": "TMCS1123B1AQDVGR - Isolated Hall-Effect Current Sensor",+ "brief": "Texas Instruments TMCS1123B1AQDVGR: isolated Hall-effect current sensor, 25 mV/A with a 1.65 V zero-current output (linear +-62 A at 3.3 V), 80 A RMS continuous, 250 kHz, overcurrent detection, reinforced isolation, SOIC-10 wide body (DVG). KiCad, Fusion and Altium libraries, 3D model and datasheet.",+ "description": "Texas Instruments TMCS1123B1AQDVGR: galvanically isolated Hall-effect current sensor, B1A option (25 mV/A, 1.65 V zero-current output, linear +-62 A at VS = 3.3 V), 0.7 mOhm conductor, 80 A RMS continuous on TI's EVM, 250 kHz bandwidth, overcurrent comparator and diagnostics outputs, 5 kV RMS isolation, SOIC-10 wide body (DVG0010A, 7.5 x 10.3 mm).",+ "version": "0.1.0",+ "because": "No page exists for TMCS1123B1AQDVGR (discover search for TMCS1123 finds only adom/tmcs1123a2aqdvgr, a different orderable part, the A2A option, whose CAD is a narrow SOIC-10 that does not match the DVG package). This is the generic catalog record for the exact B1A MPN.",+ "hero": {+ "type": "billboard",+ "headline": "TMCS1123B1AQDVGR",+ "subhead": "Isolated Hall-effect current sensor, 25 mV/A, ±62 A at 3.3 V, SOIC-10 DVG",+ "screenshot": "docs/hero.png",+ "chrome": false+ },+ "component": {+ "mpn": "TMCS1123B1AQDVGR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-10 wide body (TI DVG0010A, 7.5 x 10.3 mm body, 2 current leads + 8 signal leads at 1.27 mm)",+ "pin_count": 10,+ "category": "Sensors",+ "subcategory": "Isolated Hall-effect current sensor",+ "body_size": {+ "x_mm": 7.5,+ "y_mm": 10.3,+ "z_mm": 2.65,+ "pitch_mm": 1.27+ },+ "parts": {+ "symbol": "tmcs1123b1aqdvgr.kicad_sym",+ "footprint": "tmcs1123b1aqdvgr.kicad_mod",+ "model_3d": "tmcs1123b1aqdvgr-hero.glb",+ "model_3d_plain": "tmcs1123b1aqdvgr-etched.glb",+ "model_3d_step": "tmcs1123b1aqdvgr-etched.step",+ "model_3d_step_plain": "tmcs1123b1aqdvgr.step",+ "step": "tmcs1123b1aqdvgr-etched.step",+ "lbr": "tmcs1123b1aqdvgr.lbr",+ "datasheet": "docs/tmcs1123b1aqdvgr-datasheet.pdf"+ },+ "distributor_links": {+ "mouser": {+ "part": "595-TMCS1123B1AQDVGR",+ "url": "https://www.mouser.com/en/ProductDetail/Texas-Instruments/TMCS1123B1AQDVGR?qs=mELouGlnn3fnFoesX7xpgA%3D%3D",+ "stock": 0,+ "lead_time": "140 days",+ "checked": "2026-10-21"+ },+ "digikey": {+ "part": "296-TMCS1123B1AQDVGRTR-ND",+ "url": "https://www.digikey.com/en/products/detail/texas-instruments/TMCS1123B1AQDVGR/22168027",+ "stock": 0,+ "checked": "2026-10-21"+ },+ "lcsc": false,+ "lcsc_note": "2026-10-21: adom-parts-search found no JLCPCB/LCSC listing for TMCS1123B1AQDVGR (0 hits); lcsc.com refused a plain request."+ },+ "lifecycle": "Active",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tmcs1123.pdf",+ "product_page": "https://www.ti.com/product/TMCS1123",+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "viewer_3d": {+ "ground": false,+ "animate": false,+ "shadows": false,+ "tooltips": "authored"+ },+ "models": "models.json",+ "lod": "lod/manifest.json",+ "verification": "verification.json",+ "marking": {+ "lines": [+ "TMCS1123",+ "B1AQDVGR"+ ],+ "virtual": true,+ "note": "Virtual identification mark (the orderable MPN), not TI's real top marking. TI marks this part 1123B1A (SBOSA24D p.40, Part marking column).",+ "surface": "top",+ "colour": "light on black epoxy",+ "gate": "PASS",+ "provenance": "provenance/3d-model.json"+ },+ "variants": "README.md#variants",+ "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."+ },+ {+ "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."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "group": "Supply",+ "description": "Ground of the isolated low-voltage side (p.4, Table 5-1)."+ },+ {+ "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."+ },+ {+ "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)."+ },+ {+ "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."+ },+ {+ "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)."+ },+ {+ "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)."+ },+ {+ "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)."+ },+ {+ "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."+ }+ ],+ "provenance": {+ "datasheet": {+ "doc": "TI SBOSA24D (July 2023, revised May 2026)",+ "file": "docs/tmcs1123b1aqdvgr-datasheet.pdf",+ "sha256": "66bab03ec907cb658ebf1b379dff4bdc75dffe13ffab3acd8247fc3faee70cce",+ "pages": 48+ },+ "model_3d": "provenance/3d-model.json",+ "footprint": "provenance/footprint-check.json"+ }+ },+ "tags": [+ "component",+ "ic",+ "sensor",+ "current-sensor",+ "hall-effect",+ "isolated",+ "texas-instruments",+ "soic-10",+ "dvg"+ ],+ "discovery_triggers": [+ "TMCS1123B1AQDVGR",+ "TMCS1123B1A",+ "TMCS1123",+ "TMCS1123B1AQDVGR current sensor",+ "isolated Hall current sensor SOIC-10"+ ],+ "license": "CC-BY-4.0",+ "visibility": {+ "public": true+ },+ "source": {+ "tool": "texas-instruments",+ "url": "https://www.ti.com/product/TMCS1123"+ },+ "author": {+ "name": "John Lauer",+ "email": "[email protected]"+ },+ "sample_prompts": [],+ "discovery_pitch": null,+ "metadata": {},+ "created_at": "2026-10-21T18:26:13.406Z",+ "updated_at": "2026-10-21T18:26:13.406Z",+ "org": "adom"+}