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ADUM1201WSRZ-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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Contents
README
markdownADUM1201WSRZ-RL7
Analog Devices · Digital Isolators · SOIC-8
ADUM1201WSRZ-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, 2.7 V to 5.5 V (3.0 V to 5.5 V for W automotive grades). |
| 2 | VOA | output | Logic output A on side 1, driven by the VIA input on side 2. |
| 3 | VIB | input | Logic input B on side 1, referenced to GND1; input voltage must stay within -0.5 V to VDDI + 0.5 V. |
| 4 | GND1 | power_in | Ground reference for isolator side 1. |
| 5 | GND2 | power_in | Ground reference for isolator side 2. |
| 6 | VOB | output | Logic output B on side 2, driven by the VIB input on side 1. |
| 7 | VIA | input | Logic input A on side 2, referenced to GND2; input voltage must stay within -0.5 V to VDDI + 0.5 V. |
| 8 | VDD2 | power_in | Supply voltage for isolator side 2, 2.7 V to 5.5 V (3.0 V to 5.5 V for W automotive grades). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-8 |
| Category | Interface ICs |
| 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 |
|---|---|---|---|---|---|---|---|
| Input Currents | IIA, IIB | -10 | 0.01 | 10 | µA | 0 V ≤ VIA, VIB ≤ (VDD1 or VDD2) | 12 |
| Input Supply Current per Channel, Quiescent (5 V) | IDDI (Q) | 0.5 | 0.6 | mA | 4.5 V ≤ VDD1, VDD2 ≤ 5.5 V | 11 | |
| Output Supply Current per Channel, Quiescent (5 V) | IDDO (Q) | 0.19 | 0.25 | mA | 4.5 V ≤ VDD1, VDD2 ≤ 5.5 V | 11 | |
| ADuM1201W VDD1 Supply Current, DC to 2 Mbps (5 V) | IDD1 (Q) | 0.8 | 1.1 | mA | DC to 1 MHz logic signal freq. | 11 | |
| ADuM1201W VDD2 Supply Current, DC to 2 Mbps (5 V) | IDD2 (Q) | 0.8 | 1.1 | mA | DC to 1 MHz logic signal freq. | 11 | |
| Logic Low Output Voltage | VOAL, VOBL | 0 | 0.1 | V | IOx = 20 µA, VIx = VIxL | 12 | |
| Logic Low Output Voltage | VOAL, VOBL | 0.04 | 0.1 | V | IOx = 400 µA, VIx = VIxL | 12 | |
| Logic Low Output Voltage | VOAL, VOBL | 0.2 | 0.4 | V | IOx = 4 mA, VIx = VIxL | 12 | |
| Minimum Pulse Width (5 V) | PW | 1000 | ns | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 12 | ||
| Maximum Data Rate (5 V) | 1 | Mbps | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 12 | |||
| Propagation Delay (5 V) | tPHL, tPLH | 20 | 150 | ns | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 12 | |
| Pulse Width Distortion (5 V) | PWD | 40 | ns | ADuM1201WSRZ, /tPLH − tPHL/, CL = 15 pF | 12 | ||
| Propagation Delay Skew (5 V) | tPSK | 100 | ns | ADuM1201WSRZ, CL = 15 pF | 12 | ||
| Channel-to-Channel Matching (5 V) | tPSKCD/tPSKOD | 50 | ns | ADuM1201WSRZ, CL = 15 pF | 12 | ||
| Output Rise/Fall Time (5 V) | tR/tF | 2.5 | ns | ADuM1201WSRZ, 10% to 90%, CL = 15 pF | 12 | ||
| Common-Mode Transient Immunity, Logic High | /CMH/ | 25 | 35 | kV/µs | VIx = VDD1, VDD2, VCM = 1000 V, transient magnitude = 800 V | 12 | |
| Common-Mode Transient Immunity, Logic Low | /CML/ | 25 | 35 | kV/µs | VIx = 0 V, VCM = 1000 V, transient magnitude = 800 V | 13 | |
| Input Supply Current per Channel, Quiescent (3 V) | IDDI (Q) | 0.26 | 0.35 | mA | 3.0 V ≤ VDD1, VDD2 ≤ 3.6 V | 13 | |
| Output Supply Current per Channel, Quiescent (3 V) | IDDO (Q) | 0.11 | 0.2 | mA | 3.0 V ≤ VDD1, VDD2 ≤ 3.6 V | 13 | |
| ADuM1201W VDD1 Supply Current, DC to 2 Mbps (3 V) | IDD1 (Q) | 0.4 | 0.8 | mA | DC to 1 MHz logic signal freq. | 14 | |
| ADuM1201W VDD2 Supply Current, DC to 2 Mbps (3 V) | IDD2 (Q) | 0.4 | 0.8 | mA | DC to 1 MHz logic signal freq. | 14 | |
| Propagation Delay (3 V) | tPHL, tPLH | 20 | 150 | ns | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 14 | |
| Pulse Width Distortion (3 V) | PWD | 40 | ns | ADuM1201WSRZ, /tPLH − tPHL/, CL = 15 pF | 14 | ||
| Propagation Delay Skew (3 V) | tPSK | 100 | ns | ADuM1201WSRZ, CL = 15 pF | 14 | ||
| Channel-to-Channel Matching (3 V) | tPSKCD/tPSKOD | 50 | ns | ADuM1201WSRZ, CL = 15 pF | 14 | ||
| Output Rise/Fall Time (3 V) | tR/tF | 3 | ns | ADuM1201WSRZ, 10% to 90%, CL = 15 pF | 14 | ||
| Propagation Delay (mixed 5 V/3 V) | tPHL, tPLH | 15 | 150 | ns | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 16 | |
| Propagation Delay Skew (mixed 5 V/3 V) | tPSK | 50 | ns | ADuM1201WSRZ, CL = 15 pF | 17 | ||
| Channel-to-Channel Matching (mixed 5 V/3 V) | tPSKCD/tPSKOD | 50 | ns | ADuM1201WSRZ, CL = 15 pF | 17 | ||
| Propagation Delay (mixed 3 V/5 V) | tPHL, tPLH | 15 | 150 | ns | ADuM1201WSRZ, CL = 15 pF, CMOS signal levels | 19 | |
| Propagation Delay Skew (mixed 3 V/5 V) | tPSK | 50 | ns | ADuM1201WSRZ, CL = 15 pF | 19 | ||
| Supply Voltage (125°C grade) | VDD1, VDD2 | 3 | 5.5 | V | Applies to ADuM1200W and ADuM1201W | 23 | |
| Operating Temperature (W grade) | TA | -40 | 125 | °C | Applies to ADuM1200W and ADuM1201W | 23 | |
| Input Signal Rise and Fall Times | 1 | ms | 23 | ||||
| Storage Temperature | TST | -55 | 150 | °C | 24 | ||
| Ambient Operating Temperature (W grade) | TA | -40 | 125 | °C | Applies to ADuM1200W and ADuM1201W | 24 | |
| Supply Voltages | VDD1, VDD2 | -0.5 | 7 | V | Relative to respective ground | 24 | |
| Input Voltages | VIA, VIB | -0.5 | V | Max is VDDI + 0.5 V | 24 | ||
| Output Voltages | VOA, VOB | -0.5 | V | Max is VDDO + 0.5 V | 24 | ||
| Average Output Current per Pin | IO | -11 | 11 | mA | 24 | ||
| Common-Mode Transients | CML, CMH | -100 | 100 | kV/µs | Across the insulation barrier | 24 | |
| Capacitance (Input-to-Output) | CI-O | 1 | pF | f = 1 MHz | 20 | ||
| Input Capacitance | CI | 4 | pF | 20 | |||
| IC Junction-to-Case Thermal Resistance, Side 1 | θJCI | 46 | °C/W | Thermocouple located at center of package underside | 20 | ||
| IC Junction-to-Case Thermal Resistance, Side 2 | θJCO | 41 | °C/W | 20 | |||
| Rated Dielectric Insulation Voltage | VISO | 2500 | VRMS | 1 minute duration | 21 | ||
| Refresh Rate (5 V) | fr | 1.2 | Mbps | 13 | |||
| Logic High Output Voltage (5 V) | VOAH, VOBH | 5 | V | IOx = −20 µA, VIx = VIxH | 12 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | pC | In accordance with DIN EN IEC 60747-17 (VDE 0884-17), each ADuM1200 and ADuM1201 is proof tested by applying an insulation test voltage ≥ 1050 VPEAK for 1 sec (partial discharge detection limit = 5 pC | 21 |
CAD (KiCad official)
- Symbol:
ADUM1201WSRZ-RL7 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
adum1201wsrz-rl7-etched.step/adum1201wsrz-rl7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);adum1201wsrz-rl7.step/adum1201wsrz-rl7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (31 pp, sha256
4f652988304d2ad2, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).