component
PGA281AIPWR
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Texas Instruments Precision OpAmps, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "pga281aipwr",+ "title": "PGA281AIPWR",+ "brief": "Texas Instruments Precision OpAmps, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Precision OpAmps, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "op-amp-cmp", "pga281aipwr" ],+ "component": {+ "mpn": "PGA281AIPWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Op-amp/Cmp",+ "subcategory": "Precision OpAmps",+ "datasheet": "https://www.ti.com/lit/ds/symlink/pga281ai.pdf",+ "parts": {+ "symbol": "pga281aipwr.kicad_sym",+ "footprint": "pga281aipwr.kicad_mod",+ "model_3d": "pga281aipwr.glb",+ "model_3d_step": "pga281aipwr.step",+ "lbr": "pga281aipwr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital supply input (2.7 V to 5.5 V). Powers the internal digital interface (G0-G4 gain-select logic and the EF error-flag driver). Referenced to VSON."+ },+ {+ "number": "2",+ "name": "EF",+ "type": "output",+ "description": "Error-flag output. Driven high (DVDD - 0.5 V) when an overload/alarm condition is detected on the input or output stages, and low (<= 0.7 V) when the device is operating in-range. Alarm-to-disable response ~30 us, alarm recovery ~5 us."+ },+ {+ "number": "3",+ "name": "G4",+ "type": "input",+ "description": "Gain-select digital input, bit 4. Combined with G3:G0 selects the internal gain per Table 1 (G4 chooses between the 1 V/V and 1.375 V/V output-scale families). Logic thresholds referenced to DVDD; input current ~0.2 uA."+ },+ {+ "number": "4",+ "name": "G3",+ "type": "input",+ "description": "Gain-select digital input, bit 3 (MSB of the binary input-gain code G3:G0). Selects input-stage gain from 1/8 V/V to 128 V/V per Table 1. Logic thresholds referenced to DVDD."+ },+ {+ "number": "5",+ "name": "G2",+ "type": "input",+ "description": "Gain-select digital input, bit 2 of the binary input-gain code G3:G0. Logic thresholds referenced to DVDD; input current ~0.2 uA."+ },+ {+ "number": "6",+ "name": "G1",+ "type": "input",+ "description": "Gain-select digital input, bit 1 of the binary input-gain code G3:G0. Logic thresholds referenced to DVDD; input current ~0.2 uA."+ },+ {+ "number": "7",+ "name": "G0",+ "type": "input",+ "description": "Gain-select digital input, LSB of the binary input-gain code G3:G0. Logic thresholds referenced to DVDD; input current ~0.2 uA."+ },+ {+ "number": "8",+ "name": "VON",+ "type": "output",+ "description": "Inverting signal output of the fully differential output stage. Swings rail-to-rail between VSON and VSOP (typ. within 40 mV of the rail at 2 mA load). Output resistance ~200 mOhm; drives up to 500 pF."+ },+ {+ "number": "9",+ "name": "VOP",+ "type": "output",+ "description": "Noninverting signal output of the fully differential output stage. Swings rail-to-rail between VSON and VSOP; short-circuit current ~15 mA (typ) to VSOP/2. Complement of VON."+ },+ {+ "number": "10",+ "name": "VOCM",+ "type": "input",+ "description": "Output common-mode voltage set input. Sets the common-mode level of the VOP/VON differential output pair. Valid range (VSON + 0.1 V) to (VSOP - 0.1 V); high-Z input (~1 GOhm), bias current typ. 3 nA. Typically tied to VSOP/2."+ },+ {+ "number": "11",+ "name": "VSOP",+ "type": "power_in",+ "description": "Positive output-stage low-voltage supply (2.7 V to 5.5 V). Sets the positive rail of the VOP/VON differential outputs so they can interface directly to a low-voltage ADC. Referenced to VSON."+ },+ {+ "number": "12",+ "name": "VSON",+ "type": "power_in",+ "description": "Negative output-stage low-voltage supply and negative digital supply (system ground / 0 V reference for the output and digital domains). VSOP - VSON must remain <= 6 V; also serves as the DVDD return."+ },+ {+ "number": "13",+ "name": "VSP",+ "type": "power_in",+ "description": "Positive high-voltage analog supply for the input amplifier stage. Operating range +5 V to +19 V (VSP - VSN specified 10 V to 36 V, operating up to 38 V). Bypass locally to VSN."+ },+ {+ "number": "14",+ "name": "INP",+ "type": "input",+ "description": "Noninverting signal input to the instrumentation amplifier. Very high input impedance (>1 GOhm, ~12 pF single-ended); valid input range (VSN + 2.5 V) to (VSP - 2.5 V). Diode-clamped to the high-voltage supplies."+ },+ {+ "number": "15",+ "name": "INN",+ "type": "input",+ "description": "Inverting signal input to the instrumentation amplifier. Matches INP: >1 GOhm input impedance, valid range (VSN + 2.5 V) to (VSP - 2.5 V), diode-clamped to VSP/VSN; limit external current to <= +/-10 mA on signal-input pins."+ },+ {+ "number": "16",+ "name": "VSN",+ "type": "power_in",+ "description": "Negative high-voltage analog supply for the input amplifier stage. Operating range -5 V to -19 V; VSP - VSN absolute max 40 V. Bypass locally to VSP."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/pga281ai.pdf",+ "pages": 33,+ "sha256": "5d756abfae55b570",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "TSSOP-16",+ "Category": "Op-amp/Cmp",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "pga281aipwr"+ ],+ "discovery_pitch": "PGA281AIPWR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/pga281aipwr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }