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Initial commit: component/opa2350ea

Ray ·385bdb18e3 ·2mo ago
2 files changed +84
README.mdadded+50
@@ -0,0 +1,50 @@+# OPA2350EA++**Texas Instruments** · Operational Amplifier · VSSOP-8++OPA2350EA from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUT_A | output | Output of channel A. Class-AB rail-to-rail output stage; swings to within ~10 mV of the supply rails with a 10-kΩ load. Short-circuit current ±80 mA typical; continuous output current ±40 mA typical. |+| 2 | -IN_A | input | Inverting input of channel A. High-impedance CMOS gate input (10^13 Ω differential, ~13 pF common-mode). Input bias current ±0.5 pA typical. Input common-mode range: (V-) - 0.1 V to (V+) + 0.1 V. |+| 3 | +IN_A | input | Noninverting input of channel A. High-impedance CMOS gate input (10^13 Ω differential, ~13 pF common-mode). Complementary N/P input pair supports rail-to-rail common-mode operation. Diode-clamped to supply rails; limit external current to 10 mA if driven beyond rails. |+| 4 | V- | power_in | Negative power supply (or ground for single-supply operation). Total supply (V+) - (V-) range 2.7 V to 5.5 V (specified), 2.5 V to 5.5 V operational. Bypass to V+ (or GND) with a low-ESR 0.1-µF ceramic capacitor placed close to the pin. |+| 5 | +IN_B | input | Noninverting input of channel B. High-impedance CMOS gate input with rail-to-rail common-mode range extending 100 mV beyond each supply rail. Diode-clamped to the supplies; keep current below 10 mA for over-range signals. |+| 6 | -IN_B | input | Inverting input of channel B. High-impedance CMOS gate input (10^13 Ω differential). Input offset current ±0.5 pA typical. Channel B is fully independent of channel A for low crosstalk. |+| 7 | OUT_B | output | Output of channel B. Class-AB rail-to-rail output stage capable of driving 600-Ω loads. Short-circuit current ±80 mA typical; open-loop gain 122 dB typical at RL = 10 kΩ. |+| 8 | V+ | power_in | Positive power supply. 2.7 V to 5.5 V specified (2.5 V to 5.5 V operational) relative to V-. Quiescent current 5.2 mA per amplifier typical (10.4 mA total for the dual). Bypass to V- (or GND) with a 0.1-µF low-ESR ceramic capacitor located close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Op-amp/Cmp |+| Pins | 8 |++## Ordering variants++- `OPA2350EA/250`+- `OPA2350EA/2K5`+- `OPA2350EAUA`+- `OPA2350EAUA/2K5`++## CAD (KiCad official)++- Symbol: `OPA2350EA`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/opa2350ea.pdf) (None pp, sha256 `ed82bce3e0eee6fc`, retrieved 2026-08-17, tier: manufacturer)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/opa2350ea-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "opa2350ea",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "op-amp-cmp",+    "opa2350ea"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "opa2350ea.kicad_sym",+    "opa2350ea.kicad_mod",+    "opa2350ea.glb",+    "opa2350ea.step",+    "opa2350ea.lbr",+    "docs/hero.png",+    "docs/opa2350ea-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file