component
XL7650-8
Public Unreviewedby Ray
XINLUDA Operational Amplifier, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownXL7650-8
XINLUDA · Operational Amplifier · SOP-8
XL7650-8 from XINLUDA, in a SOP-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 | CEXTA | passive | External nulling capacitor A. Stores the correcting nulling potential; typically 0.1uF film capacitor (mylar or polypropylene preferred for low dielectric absorption). |
| 2 | -IN | input | Inverting input of the op-amp. High-impedance input with extremely low bias current (10pA max). Common-mode range +3.5V to -5V. |
| 3 | +IN | input | Non-inverting input of the op-amp. High-impedance input with extremely low bias current (10pA max). Common-mode range +3.5V to -5V. |
| 4 | V- | power_in | Negative supply rail. Total supply (V+ to V-) must not exceed 8V absolute maximum. Typical supply current 2mA. |
| 5 | CRETN | passive | Capacitor return. Low-impedance return node for the external nulling capacitors CEXTA and CEXTB. |
| 6 | OUTPUT | output | Amplifier output. High-impedance stage (~18k) internally compensated for unity gain. Best frequency response with load >=10k; short-circuit safe for indefinite duration. |
| 7 | V+ | power_in | Positive supply rail. Total supply (V+ to V-) must not exceed 8V absolute maximum. Typical supply current 2mA. |
| 8 | CEXTB | passive | External nulling capacitor B. Stores the correcting nulling potential; typically 0.1uF film capacitor (mylar or polypropylene preferred for low dielectric absorption). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XINLUDA |
| Package | SOP-8 |
| Category | Op-amp/Cmp |
| Pins | 8 |
Ordering variants
Same part, different packaging or reel option.
XL7650-8XL7650-8XD7650-8XL7650-8XD7650-14
CAD (KiCad official)
- Symbol:
XL7650-8 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XINLUDA datasheet (16 pp, sha256
96d25f51269bd75d, 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).