component
AMC1200SDUBR
Public Unreviewedby Ray
Texas Instruments Isolation Amplifiers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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README
markdownAMC1200SDUBR
Texas Instruments · Isolation Amplifiers · SOP-8
AMC1200SDUBR from Texas Instruments, 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 | VDD1 | power_in | High-side power supply. Operating range 4.5 V to 5.5 V (typ 5.0 V). Typical high-side supply current 5.4 mA, max 8 mA. Absolute max VDD1 to GND1 is -0.5 V to 6 V. |
| 2 | VINP | input | Noninverting analog input. Differential input range VINP - VINN = ±250 mV (max ±320 mV before clipping). Common-mode range -0.16 V to VDD1. Input capacitance to GND1 ~3 pF. |
| 3 | VINN | input | Inverting analog input. Paired with VINP as the differential shunt-sense input (±250 mV nominal). Differential input resistance ~28 kΩ, differential input capacitance ~3.6 pF. |
| 4 | GND1 | power_in | High-side analog ground. Reference for VDD1, VINP, and VINN on the isolated (shunt) side of the barrier. |
| 5 | GND2 | power_in | Low-side analog ground. Reference for VDD2, VOUTP, and VOUTN on the controller side of the isolation barrier. |
| 6 | VOUTN | output | Inverting analog output. Fully-differential output pair with VOUTP; nominal gain 8 V/V. Output common-mode is auto-set to ~1.29 V (3.3 V supply) or ~2.55 V (5 V supply). Output resistance ~2.5 Ω, short-circuit current ~20 mA. |
| 7 | VOUTP | output | Noninverting analog output. Differential swing ~±2 V around the output common-mode voltage. Paired with VOUTN. |
| 8 | VDD2 | power_in | Low-side power supply. Operating range 2.7 V to 5.5 V (typ 3.3 V or 5.0 V). Typical low-side supply current 3.8 mA (3.3 V) to 4.4 mA (5 V), max 6-7 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOP-8 |
| Category | Op-amp/Cmp |
| Pins | 8 |
Ordering variants
AMC1200SDUBRAMC1200SDUBRDWVRAMC1200SDUBRDWV
CAD (KiCad official)
- Symbol:
AMC1200SDUBR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
amc1200sdubr.step |
122 KB | You want the bare part, or you mark your own boards. |
amc1200sdubr-etched.step |
2.7 MB | You want the part with AMC1200SDUBR already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 648 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
516726fd3a6b0f09, 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).