OPA2337UA

@@ -0,0 +1,52 @@+# OPA2337UA++**Texas Instruments** · Operational Amplifier · SOIC-8++OPA2337UA from Texas Instruments, in a SOIC-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 | OUTA | output | Output of channel A. Rail-to-rail output swing; short-circuit protected (continuous, one amplifier per package). |+| 2 | -INA | input | Inverting input of channel A. FET input, IB = 10 pA max. Input voltage clamped to (V-) - 0.5 V to (V+) + 0.5 V by internal diodes; max input current 10 mA. |+| 3 | +INA | input | Non-inverting input of channel A. FET input, IB = 10 pA max. Common-mode range includes V- (ground in single-supply operation). |+| 4 | V- | power_in | Negative supply rail (or ground in single-supply operation). Total supply (V+) - (V-) rated 2.5 V to 5.5 V (7.5 V absolute maximum). Bypass with a 0.1 µF ceramic capacitor close to the pin. |+| 5 | +INB | input | Non-inverting input of channel B. FET input, IB = 10 pA max. Common-mode range includes V-. |+| 6 | -INB | input | Inverting input of channel B. FET input, IB = 10 pA max. Input voltage clamped to (V-) - 0.5 V to (V+) + 0.5 V by internal diodes; max input current 10 mA. |+| 7 | OUTB | output | Output of channel B. Rail-to-rail output swing; short-circuit protected (continuous, one amplifier per package). |+| 8 | V+ | power_in | Positive supply rail. Total supply (V+) - (V-) rated 2.5 V to 5.5 V (7.5 V absolute maximum). Bypass with a 0.1 µF ceramic capacitor close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## Ordering variants++Same part, different packaging or reel option.++- `OPA2337UA`+- `OPA2337UA/2K5`+- `OPA2337UAEA/250`+- `OPA2337UAEA/3K`++## CAD (KiCad official)++- Symbol: `OPA2337UA`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/opa2337) (None pp, sha256 `8add6849583ea65a`, retrieved 2026-08-17, tier: lcsc)+- **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/opa2337ua-datasheet.pdf)

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