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ADA4075-2ARZ-R7
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Analog Devices Low Noise Amplifiers (LNA) - RF, 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 @@+# ADA4075-2ARZ-R7++**Analog Devices** · Low Noise Amplifiers (LNA) - RF · SOIC-8++ADA4075-2ARZ-R7 from Analog Devices, 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 amplifier A with output voltage range -14 V to +13 V typical (RL = 2 kΩ, VSY = ±15 V). |+| 2 | -INA | input | Inverting input of amplifier A; input voltage range ±12.5 V, input bias current 100 nA typical. |+| 3 | +INA | input | Non-inverting input of amplifier A; input voltage range ±12.5 V, input bias current 100 nA typical. |+| 4 | V- | power_in | Negative supply voltage; dual-supply operation range ±4.5 V to ±18 V. |+| 5 | +INB | input | Non-inverting input of amplifier B; input voltage range ±12.5 V, input bias current 100 nA typical. |+| 6 | -INB | input | Inverting input of amplifier B; input voltage range ±12.5 V, input bias current 100 nA typical. |+| 7 | OUTB | output | Output of amplifier B with output voltage range -14 V to +13 V typical (RL = 2 kΩ, VSY = ±15 V). |+| 8 | V+ | power_in | Positive supply voltage; dual-supply operation range ±4.5 V to ±18 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOIC-8 |+| Category | RF And Wireless |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ADA4075-2ARZ-R7`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ada4075-2arz-r7-etched.step` / `ada4075-2arz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ada4075-2arz-r7.step` / `ada4075-2arz-r7.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879927479308288) (25 pp, sha256 `63ea6f1672cb32b2`, retrieved 2026-09-18, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ada4075-2arz-r7-datasheet.pdf)
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