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Initial commit: component/op07

Ray ·bc89b32c1d ·2mo ago
2 files changed +90
README.mdadded+55
@@ -0,0 +1,55 @@+# OP07++**Texas Instruments** · Operational Amplifier · SOIC-8++The OP07 is a precision operational amplifier with low input offset voltage (75 uV typ), low offset drift, and low noise. Internal trimming removes the need for external null components, making it a straightforward choice for high-accuracy instrumentation, active filters, and sensor signal conditioning.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OFFSET N1 | input | External input offset voltage adjustment. Connect a 10-20 kΩ potentiometer between OFFSET N1 (pin 1) and OFFSET N2 (pin 8) with the wiper to V- to trim residual input offset voltage. |+| 2 | IN- | input | Inverting input of the operational amplifier. High-impedance bipolar input; keep source-impedance matching with IN+ to minimize offset drift from input bias current. |+| 3 | IN+ | input | Noninverting input of the operational amplifier. Common-mode input range typically 0 V to ±14 V at ±15 V supply; recommended VCM is -13 V to 13 V. |+| 4 | V- | power_in | Negative supply rail. Dual-supply range ±3 V to ±18 V; single-supply operation 6 V to 36 V referenced to V+ with V- at ground. |+| 5 | NC | unconnected | No internal connection. Leave floating or tie to a nearby quiet net; do not connect to any active signal. |+| 6 | OUT | output | Amplifier output. Continuous short-circuit safe to ground or V-; fast-ramping shorts to V+ can damage the device. |+| 7 | V+ | power_in | Positive supply rail. Dual-supply range ±3 V to ±18 V (max ±22 V absolute); bypass to V- with a 100 nF ceramic capacitor located close to the pin. |+| 8 | OFFSET N2 | input | External input offset voltage adjustment. Paired with OFFSET N1 (pin 1) across a 10-20 kΩ potentiometer whose wiper returns to V- for trimming input offset voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Type | Single precision op-amp (bipolar input) |+| Input offset voltage | 75 uV typ, 150 uV max (OP07C) |+| Offset voltage drift | 1.3 uV/C typ |+| Input bias current | +-2 nA typ |+| Supply voltage | +-3 V to +-18 V |+| Gain-bandwidth product | 0.6 MHz typ |+| CMRR | 120 dB typ |+| Operating temperature | 0 C to 70 C (OP07C) |++## Ordering variants++- `OP07D`+- `OP07DR`+- `OP07P`+- `OP07PS`+- `OP07PSR`++## CAD (KiCad official)++- Symbol: `op07.kicad_sym`+- Footprint: `op07.kicad_mod`+- 3D model: SOIC-8 body from KiCad `Package_SO/SOIC-8_3.9x4.9mm_P1.27mm`.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/op07.pdf) (22 pp, sha256 `fcccd15da25f7e36`, 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/op07-datasheet.pdf)
page.jsonadded+35
@@ -0,0 +1,35 @@+{+  "slug": "op07",+  "version": "0.1.0",+  "type": "component",+  "description": "Precision operational amplifier with low input offset voltage and low drift, no external trim needed.",+  "tags": [+    "op-amp",+    "precision",+    "low-offset",+    "analog",+    "ti",+    "soic-8"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "op07.kicad_sym",+    "op07.kicad_mod",+    "op07.glb",+    "docs/hero.png",+    "docs/op07-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file