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OPA4313IPWR
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Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# OPA4313IPWR++**Texas Instruments** · Operational Amplifier · TSSOP-14++OPA4313IPWR from Texas Instruments, in a TSSOP-14. 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 | OUT A | output | Channel A output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and the datasheet specifies a short-circuit current of ±15 mA at VS=5.5 V. |+| 2 | -IN A | input | Channel A inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, and input current should be limited to 10 mA when the input is driven beyond a supply rail by more than 0.5 V. |+| 3 | +IN A | input | Channel A non-inverting input has a common-mode range that extends about 200 mV beyond both supply rails, with CMRR, PSRR, offset and THD possibly degrading in the crossover region near (V+)-1.3 V. |+| 4 | V+ | power_in | Positive supply, rated 1.8 V to 5.5 V (±0.9 V to ±2.75 V), and the datasheet recommends bypassing it with a 0.01 µF ceramic capacitor. |+| 5 | +IN B | input | Channel B non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails. |+| 6 | -IN B | input | Channel B inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail. |+| 7 | OUT B | output | Channel B output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V. |+| 8 | OUT C | output | Channel C output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V. |+| 9 | -IN C | input | Channel C inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail. |+| 10 | +IN C | input | Channel C non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails. |+| 11 | V- | power_in | Negative supply rail, used as ground in single-supply operation, to which all input and output voltage limits are referenced. |+| 12 | +IN D | input | Channel D non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails. |+| 13 | -IN D | input | Channel D inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail. |+| 14 | OUT D | output | Channel D output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `OPA4313IPWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `opa4313ipwr-etched.step` / `opa4313ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa4313ipwr.step` / `opa4313ipwr.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/opa2313) (44 pp, sha256 `7537d7ef23bcaa53`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/opa4313ipwr-datasheet.pdf)
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"opa4313ipwr.glb",+ "model_3d_step": "opa4313ipwr-etched.step",+ "model_3d_step_plain": "opa4313ipwr.step",+ "lbr": "opa4313ipwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2057614",+ "digikey": "296-35691-2-ND",+ "mouser": "595-OPA4313IPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T02:03:16Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-35691-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA4313IPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT A",+ "type": "output",+ "description": "Channel A output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and the datasheet specifies a short-circuit current of ±15 mA at VS=5.5 V."+ },+ {+ "number": "2",+ "name": "-IN A",+ "type": "input",+ "description": "Channel A inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, and input current should be limited to 10 mA when the input is driven beyond a supply rail by more than 0.5 V."+ },+ {+ "number": "3",+ "name": "+IN A",+ "type": "input",+ "description": "Channel A non-inverting input has a common-mode range that extends about 200 mV beyond both supply rails, with CMRR, PSRR, offset and THD possibly degrading in the crossover region near (V+)-1.3 V."+ },+ {+ "number": "4",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply, rated 1.8 V to 5.5 V (±0.9 V to ±2.75 V), and the datasheet recommends bypassing it with a 0.01 µF ceramic capacitor."+ },+ {+ "number": "5",+ "name": "+IN B",+ "type": "input",+ "description": "Channel B non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails."+ },+ {+ "number": "6",+ "name": "-IN B",+ "type": "input",+ "description": "Channel B inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail."+ },+ {+ "number": "7",+ "name": "OUT B",+ "type": "output",+ "description": "Channel B output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V."+ },+ {+ "number": "8",+ "name": "OUT C",+ "type": "output",+ "description": "Channel C output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V."+ },+ {+ "number": "9",+ "name": "-IN C",+ "type": "input",+ "description": "Channel C inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail."+ },+ {+ "number": "10",+ "name": "+IN C",+ "type": "input",+ "description": "Channel C non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails."+ },+ {+ "number": "11",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply rail, used as ground in single-supply operation, to which all input and output voltage limits are referenced."+ },+ {+ "number": "12",+ "name": "+IN D",+ "type": "input",+ "description": "Channel D non-inverting input has the same rail-to-rail common-mode range as the other channels, extending about 200 mV beyond both supply rails."+ },+ {+ "number": "13",+ "name": "-IN D",+ "type": "input",+ "description": "Channel D inverting input must stay within (V-)-0.5 V to (V+)+0.5 V, with input current limited to 10 mA when overdriven beyond a supply rail."+ },+ {+ "number": "14",+ "name": "OUT D",+ "type": "output",+ "description": "Channel D output is rail-to-rail AB-class, drives loads down to 10 kΩ to V+ or ground, and is short-circuit-limited to ±15 mA at VS=5.5 V."+ }+ ],+ "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 PW (TSSOP-14) pinout figure on page 6 was extracted as jumbled text. Pin numbers were assigned f; The datasheet does not give per-pin functional descriptions. The pin descriptions were written from ; The pinout is for the PW (TSSOP-14) package only, which is the package for OPA4313IPWR per the packa"+ ],+ "pages_sent": 15,+ "cost_usd": 0.0895,+ "at": "2026-10-08T02:02:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa2313",+ "pages": 44,+ "sha256": "7537d7ef23bcaa53",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "opa4313ipwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa4313ipwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2e5d592ee8f1fcca3eb3028a593f5d312b9b7a45afd1991b14b2437c0f8f063c",+ "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]"+ }+}