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TLC2652AC-8D
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Texas Instruments Precision Op Amps, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# TLC2652AC-8D++**Texas Instruments** · Precision Op Amps · SOIC-8++TLC2652AC-8D from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | CXA | passive | External chopper capacitor CXA connection; the datasheet requires 0.1 µF to 1 µF, placed close to the pin and returned to VDD− (no C RETURN pin exists on the 8-pin package). |+| 2 | IN− | input | Inverting input of the chopper-stabilized operational amplifier; the common-mode input range includes the negative rail (VDD−). |+| 3 | IN+ | input | Non-inverting input of the chopper-stabilized operational amplifier; the common-mode input range includes the negative rail (VDD−). |+| 4 | VDD− | power_in | Negative supply rail; operation is specified from ±1.9 V to ±8 V supply (VDD± total), with absolute maximum −8 V. |+| 5 | CLAMP | passive | Optional output clamp pin that reduces overload recovery time by switching in when the output is about 1 V from either supply rail; left unconnected if unused. |+| 6 | OUT | output | Amplifier output; maximum output current is ±50 mA absolute maximum. |+| 7 | VDD+ | power_in | Positive supply rail; operation is specified from ±1.9 V to ±8 V supply (VDD± total), with absolute maximum +8 V. |+| 8 | CXB | passive | External chopper capacitor CXB connection; the datasheet requires 0.1 µF to 1 µF, placed close to the pin and returned to VDD− (no C RETURN pin exists on the 8-pin package). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TLC2652AC-8D`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `tlc2652ac-8d-etched.step` / `tlc2652ac-8d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc2652ac-8d.step` / `tlc2652ac-8d.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tlc2652) (45 pp, sha256 `5ae9c4459b4f1528`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tlc2652ac-8d-datasheet.pdf)
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the datasheet requires 0.1 µF to 1 µF, placed close to the pin and returned to VDD− (no C RETURN pin exists on the 8-pin package)."+ },+ {+ "number": "2",+ "name": "IN−",+ "type": "input",+ "description": "Inverting input of the chopper-stabilized operational amplifier; the common-mode input range includes the negative rail (VDD−)."+ },+ {+ "number": "3",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting input of the chopper-stabilized operational amplifier; the common-mode input range includes the negative rail (VDD−)."+ },+ {+ "number": "4",+ "name": "VDD−",+ "type": "power_in",+ "description": "Negative supply rail; operation is specified from ±1.9 V to ±8 V supply (VDD± total), with absolute maximum −8 V."+ },+ {+ "number": "5",+ "name": "CLAMP",+ "type": "passive",+ "description": "Optional output clamp pin that reduces overload recovery time by switching in when the output is about 1 V from either supply rail; left unconnected if unused."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output; maximum output current is ±50 mA absolute maximum."+ },+ {+ "number": "7",+ "name": "VDD+",+ "type": "power_in",+ "description": "Positive supply rail; operation is specified from ±1.9 V to ±8 V supply (VDD± total), with absolute maximum +8 V."+ },+ {+ "number": "8",+ "name": "CXB",+ "type": "passive",+ "description": "External chopper capacitor CXB connection; the datasheet requires 0.1 µF to 1 µF, placed close to the pin and returned to VDD− (no C RETURN pin exists on the 8-pin package)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The 8-pin pin numbering is inferred from the jumbled text extraction of the page 1 figure (D008, JG,; The 8-pin package has no NC or C RETURN pins; the datasheet's 'NC - No internal connection' and C RE; Pin 5 CLAMP is an optional output clamp; the datasheet does not state a specific pin type for it, so"+ ],+ "pages_sent": 45,+ "cost_usd": 0.0854,+ "at": "2026-10-08T16:46:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlc2652",+ "pages": 45,+ "sha256": "5ae9c4459b4f1528",+ "source_tier": "lcsc"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "tlc2652ac-8d.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tlc2652ac-8d-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c9ba87fe33d1b06ed4f0907366c50276d265a7aaac5ba5c16aedd000dd7f93b0",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}