component
INA240
Public Made by Adomby adom
TI bidirectional current-sense amplifier, SOIC-8. -4 to 80 V common-mode, enhanced PWM rejection. Datasheet-verified.
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component page: CAD + datasheet-first provenance (official mfr datasheet)
1 file changed
+122−8
page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ina240",+ "title": "INA240",+ "brief": "TI bidirectional current-sense amplifier, SOIC-8. -4 to 80 V common-mode, enhanced PWM rejection. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI bidirectional current-sense amplifier, SOIC-8. -4 to 80 V common-mode, enhanced PWM rejection. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "amplifier",@@ -12,6 +15,122 @@ "soic-8", "texas-instruments" ],+ "component": {+ "mpn": "INA240",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifier",+ "subcategory": "Bidirectional current-sense amplifier",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ina240.pdf",+ "parts": {+ "symbol": "ina240.kicad_sym",+ "footprint": "ina240.kicad_mod",+ "model_3d": "ina240.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Reserved - connect to ground or leave floating."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting differential analog input. Connect to the supply (high) side of the shunt resistor. Common-mode range \u22124 V to +80 V independent of VS."+ },+ {+ "number": "3",+ "name": "IN-",+ "type": "input",+ "description": "Inverting differential analog input. Connect to the load side of the shunt resistor. Shares the \u22124 V to +80 V common-mode range with IN+."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground / device ground return."+ },+ {+ "number": "5",+ "name": "VS",+ "type": "power_in",+ "description": "Positive supply, 2.7 V to 5.5 V. Bypass to GND with a 0.1 \u00b5F ceramic close to the pin. Quiescent current 1.8 mA typ, 2.4 mA max."+ },+ {+ "number": "6",+ "name": "REF2",+ "type": "input",+ "description": "Reference-2 input for setting the output midpoint. Valid input range 0 V to VS. Tie to VS or to a second reference to configure unidirectional or bidirectional output midpoint."+ },+ {+ "number": "7",+ "name": "REF1",+ "type": "input",+ "description": "Reference-1 input for setting the output midpoint. Valid input range 0 V to VS. Combined with REF2 to form the output offset per the Adjusting the Output Midpoint With the Reference Pins section."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "output",+ "description": "Buffered analog output voltage, VOUT = Gain \u00d7 VSENSE + VREF, where Gain is 20/50/100/200 V/V for A1/A2/A3/A4. Swings from GND+10 mV to VS\u22120.2 V into 10 k\u03a9."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ina240.pdf",+ "pages": 39,+ "sha256": "c9d26e72ebdb52a1",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Bidirectional current-sense amplifier",+ "Common-mode range": "-4 V to +80 V",+ "Feature": "enhanced PWM rejection",+ "Gain": "20 / 50 / 100 / 200 V/V (by variant)",+ "Bandwidth": "400 kHz",+ "Reference": "REF pins (bidirectional zero)",+ "Supply voltage": "2.7-5.5 V",+ "Package": "SOIC-8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ina240",+ "current sense amplifier",+ "bidirectional current sense",+ "motor current sensing",+ "pwm current sense"+ ],+ "discovery_pitch": "INA240 bidirectional current-sense amplifier (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +146,5 @@ "docs/ina240-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }