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ADUM3201CRZ-RL7
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Analog Devices Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, 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
markdownADUM3201CRZ-RL7
Analog Devices · Digital Isolators · SOIC-8
ADUM3201CRZ-RL7 from Analog Devices, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VDD1 | power_in | Supply voltage for isolator side 1, recommended 2.7 V to 5.5 V for the C grade with absolute maximum −0.5 V to +7.0 V. |
| 2 | VOA | output | Logic output A, with VOH of at least VDDO − 0.1 V at IOx = −20 µA and VOL of at most 0.1 V at 20 µA, and an absolute range of −0.5 V to VDDO + 0.5 V. |
| 3 | VIB | input | Logic input B, with a high-level threshold of at least 0.7 VDDx and a low-level threshold of at most 0.3 VDDx, and an absolute range of −0.5 V to VDDI + 0.5 V. |
| 4 | GND1 | power_in | Ground 1, the ground reference point for isolator side 1; all voltages are referenced to their respective grounds. |
| 5 | GND2 | power_in | Ground 2, the ground reference point for isolator side 2; all voltages are referenced to their respective grounds. |
| 6 | VOB | output | Logic output B, with VOH of at least VDDO − 0.1 V at IOx = −20 µA and VOL of at most 0.1 V at 20 µA, and an absolute range of −0.5 V to VDDO + 0.5 V. |
| 7 | VIA | input | Logic input A, with a high-level threshold of at least 0.7 VDDx and a low-level threshold of at most 0.3 VDDx, and an absolute range of −0.5 V to VDDI + 0.5 V. |
| 8 | VDD2 | power_in | Supply voltage for isolator side 2, recommended 2.7 V to 5.5 V for the C grade with absolute maximum −0.5 V to +7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-8 |
| Category | Signal Isolation Devices |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Propagation delay (C grade, 5 V/5 V) | tPHL, tPLH | 20 | 45 | ns | 50%输入至50%输出 | 3 | |
| Pulse width distortion (C grade, 5 V/5 V) | PWD | 3 | ns | /tPLH − tPHL/ | 3 | ||
| Temperature change rate (C grade, 5 V/5 V) | 5 | ps/°C | 3 | ||||
| Pulse width (C grade, 5 V/5 V) | PW | 40 | ns | 在PWD限值内 | 3 | ||
| Propagation delay skew (C grade, 5 V/5 V) | tPSK | 15 | ns | 任意两个单位之间 | 3 | ||
| Channel matching, co-directional (C grade, 5 V/5 V) | tPSKCD | 3 | ns | 3 | |||
| Channel matching, reverse-directional (C grade, 5 V/5 V) | tPSKOD | 15 | ns | 3 | |||
| Output rise/fall time (C grade, 5 V/5 V) | tR/tF | 2.5 | ns | 10%至90% | 3 | ||
| Supply current IDD1 (ADuM3201), 1 Mbps | IDD1 | 1.1 | 1.5 | mA | 空载 | 3 | |
| Supply current IDD1 (ADuM3201), 10 Mbps | IDD1 | 2.6 | 3.4 | mA | 空载 | 3 | |
| Supply current IDD1 (ADuM3201), 25 Mbps | IDD1 | 5.3 | 6.8 | mA | 空载 | 3 | |
| Supply current IDD2 (ADuM3201), 1 Mbps | IDD2 | 1.3 | 1.8 | mA | 空载 | 3 | |
| Supply current IDD2 (ADuM3201), 10 Mbps | IDD2 | 3.1 | 4 | mA | 空载 | 3 | |
| Supply current IDD2 (ADuM3201), 25 Mbps | IDD2 | 6.4 | 8.3 | mA | 空载 | 3 | |
| Logic high input threshold | VIH | 0.7 | VDDx | 3 | |||
| Logic low input threshold | VIL | 0.3 | VDDx | 3 | |||
| Logic high output voltage (IOx = −20 µA) | VOH | 5 | V | IOx = −20 µA, VIx = VIxH | 3 | ||
| Logic high output voltage (IOx = −4 mA) | VOH | 4.8 | V | IOx = −4 mA, VIx = VIxH | 3 | ||
| Logic low output voltage (IOx = 20 µA) | VOL | 0 | 0.1 | V | IOx = 20 µA, VIx = VIxL | 3 | |
| Logic low output voltage (IOx = 4 mA) | VOL | 0.2 | 0.4 | V | IOx = 4 mA, VIx = VIxL | 3 | |
| Input current per channel | II | -10 | 0.01 | 10 | µA | 0 V ≤ VIx ≤ VDDX | 3 |
| Quiescent input supply current per channel | IDDI(Q) | 0.4 | 0.8 | mA | VIA = VIB = 0 V | 3 | |
| Quiescent output supply current per channel | IDDO(Q) | 0.5 | 0.6 | mA | VIA = VIB = 0 V | 3 | |
| Common-mode transient immunity | /CM/ | 25 | 35 | kV/µs | VIx = VDDX，VCM = 1000 V，瞬变幅度 = 800 V | 3 | |
| Operating temperature (ADuM3201C) | TA | -40 | 105 | °C | ADuM3200C/ADuM3201C | 12 | |
| Supply voltage (ADuM3201C) | VDD1, VDD2 | 2.7 | 5.5 | V | ADuM3200C/ADuM3201C | 12 | |
| Input signal maximum rise and fall time | 1 | ms | 12 | ||||
| Storage temperature | TST | -55 | 150 | °C | 13 | ||
| Supply voltage (absolute maximum) | VDD1, VDD2 | -0.5 | 7 | V | 13 | ||
| Input voltage (upper bound printed as VDDI + 0.5 V) | VIA, VIB | -0.5 | V | 13 | |||
| Output voltage (upper bound printed as VDDO + 0.5 V) | VOA, VOB | -0.5 | V | 13 | |||
| Average output current per pin | IO | -22 | 22 | mA | 13 | ||
| Ambient operating temperature | TA | -40 | 125 | °C | 13 | ||
| Common-mode transients across isolation barrier | CML, CMH | -100 | 100 | kV/µs | 13 | ||
| Supply current IDDI(D), dynamic input (per channel) | IDDI(D) | 0.19 | mA/Mbps | 3 | |||
| Supply current IDDO(D), dynamic output (per channel) | IDDO(D) | 0.05 | mA/Mbps | 3 | |||
| Refresh rate | fr | 1.2 | Mbps | 3 | |||
| Junction-to-case thermal resistance, side 1 | θJCI | 46 | °C/W | 热电偶位于封装底部正中间 | 11 | ||
| Junction-to-case thermal resistance, side 2 | θJCO | 41 | °C/W | 11 |
CAD (KiCad official)
- Symbol:
ADUM3201CRZ-RL7 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
adum3201crz-rl7-etched.step/adum3201crz-rl7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);adum3201crz-rl7.step/adum3201crz-rl7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (20 pp, sha256
3ab674269e0b5669, retrieved 2026-10-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).