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AD603ARZ-REEL7
Public Made by Adomby adom
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 @@+# AD603ARZ-REEL7++**Analog Devices** · Low Noise Amplifiers (LNA) - RF · SOIC-8++AD603ARZ-REEL7 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 | GPOS | input | Gain control positive input with 50 MΩ differential input resistance, 40 dB/V scaling factor, −1.2 V to +2.0 V common-mode range, and 50-250 nA bias current. |+| 2 | GNEG | input | Gain control negative input with 50 MΩ differential input resistance, 40 dB/V scaling factor, −1.2 V to +2.0 V common-mode range, and 50-250 nA bias current. |+| 3 | VINP | input | Signal input to attenuator with 100 Ω input resistance, 1.3 nV/√Hz input noise spectral density, 2 pF input capacitance, and ±1.4 to ±2 V peak input voltage rating. |+| 4 | COMM | power_in | Amplifier common ground reference; must be connected directly to input ground with minimum impedance to avoid reducing gain accuracy. |+| 5 | FDBK | output | Feedback network connection point; leave open for +9 dB to +51 dB gain range, short to pin 7 (VOUT) for −11 dB to +31 dB range, or connect external resistor between VOUT and FDBK for intermediate ranges. |+| 6 | VNEG | power_in | Negative power supply input with −6.3 V to −4.75 V specified operating range, ±7.5 V absolute maximum rating. |+| 7 | VOUT | output | Amplifier output with ±2.5 V peak minimum into 500 Ω load, 275 V/µs slew rate, and 50 mA maximum short-circuit current. |+| 8 | VPOS | power_in | Positive power supply input with +4.75 V to +6.3 V specified operating range, 12.5-17 mA quiescent current, ±7.5 V absolute maximum rating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOIC-8 |+| Category | RF And Wireless |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `AD603ARZ-REEL7`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ad603arz-reel7-etched.step` / `ad603arz-reel7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad603arz-reel7.step` / `ad603arz-reel7.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/8586182925180686336) (24 pp, sha256 `cbb75640b9f1ea00`, retrieved 2026-09-21, 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/ad603arz-reel7-datasheet.pdf)
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