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Contents

README

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ADUM1200WTRZ

Analog Devices · Digital Isolators · SOIC-8

ADUM1200WTRZ 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, 3.0 V to 5.5 V for the W automotive grade.
2 VIA input Logic Input A on Side 1, with input voltage range of -0.5 V to VDDI + 0.5 V.
3 VIB input Logic Input B on Side 1, with input voltage range of -0.5 V to VDDI + 0.5 V.
4 GND1 power_in Ground 1, the ground reference for isolator Side 1.
5 GND2 power_in Ground 2, the ground reference for isolator Side 2.
6 VOB output Logic Output B on Side 2, with output voltage range of -0.5 V to VDDO + 0.5 V.
7 VOA output Logic Output A on Side 2, with output voltage range of -0.5 V to VDDO + 0.5 V.
8 VDD2 power_in Supply voltage for isolator Side 2, 3.0 V to 5.5 V for the W automotive grade.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Communication Interface Chip/UART/485/232
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 Supply Current per Channel, Quiescent IDDI (Q) 0.5 0.6 mA 5 V, 125°C operation 11
Output Supply Current per Channel, Quiescent IDDO (Q) 0.19 0.25 mA 5 V, 125°C operation 11
ADuM1200W VDD1 Supply Current, DC to 2 Mbps IDD1 (Q) 1.1 1.4 mA 5 V; DC to 1 MHz logic signal freq. 11
ADuM1200W VDD2 Supply Current, DC to 2 Mbps IDD2 (Q) 0.5 0.8 mA 5 V; DC to 1 MHz logic signal freq. 11
ADuM1200W VDD1 Supply Current, 10 Mbps IDD1 (10) 4.3 5.5 mA 5 V; 5 MHz logic signal freq. 11
ADuM1200W VDD2 Supply Current, 10 Mbps IDD2 (10) 1.3 2 mA 5 V; 5 MHz logic signal freq. 11
Input Currents IIA, IIB -10 0.01 10 µA 0 V ≤ VIA, VIB ≤ (VDD1 or VDD2) 12
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 (WTRZ), 5 V PW 100 ns CL = 15 pF, CMOS signal levels 12
Maximum Data Rate (WTRZ), 5 V 10 Mbps CL = 15 pF, CMOS signal levels 12
Propagation Delay (WTRZ), 5 V tPHL, tPLH 20 50 ns CL = 15 pF, CMOS signal levels 12
Pulse Width Distortion (WTRZ), 5 V PWD 3 ns /tPLH − tPHL/; CL = 15 pF, CMOS signal levels 12
Propagation Delay Skew (WTRZ), 5 V tPSK 15 ns CL = 15 pF, CMOS signal levels 12
Channel-to-Channel Matching, Codirectional (WTRZ), 5 V tPSKCD 3 ns CL = 15 pF, CMOS signal levels 12
Channel-to-Channel Matching, Opposing Directional (WTRZ), 5 V tPSKOD 15 ns CL = 15 pF, CMOS signal levels 12
Common-Mode Transient Immunity, Logic High Output /CMH/ 25 35 kV/µs VIx = VDD1, VDD2, VCM = 1000 V, transient magnitude = 800 V 12
Common-Mode Transient Immunity, Logic Low Output /CML/ 25 35 kV/µs VIx = 0 V, VCM = 1000 V, transient magnitude = 800 V 13
Input Supply Current per Channel, Quiescent IDDI (Q) 0.26 0.35 mA 3 V, 125°C operation 13
Output Supply Current per Channel, Quiescent IDDO (Q) 0.11 0.2 mA 3 V, 125°C operation 13
ADuM1200W VDD1 Supply Current, DC to 2 Mbps IDD1 (Q) 0.6 1 mA 3 V; DC to 1 MHz logic signal freq. 13
ADuM1200W VDD2 Supply Current, DC to 2 Mbps IDD2 (Q) 0.2 0.6 mA 3 V; DC to 1 MHz logic signal freq. 13
ADuM1200W VDD1 Supply Current, 10 Mbps IDD1 (10) 2.2 3.4 mA 3 V; 5 MHz logic signal freq. 13
ADuM1200W VDD2 Supply Current, 10 Mbps IDD2 (10) 0.7 1.1 mA 3 V; 5 MHz logic signal freq. 13
Propagation Delay (WTRZ), 3 V tPHL, tPLH 20 60 ns CL = 15 pF, CMOS signal levels 14
Pulse Width Distortion (WTRZ), 3 V PWD 3 ns /tPLH − tPHL/; CL = 15 pF, CMOS signal levels 14
Propagation Delay Skew (WTRZ), 3 V tPSK 22 ns CL = 15 pF, CMOS signal levels 14
Channel-to-Channel Matching, Codirectional (WTRZ), 3 V tPSKCD 3 ns CL = 15 pF, CMOS signal levels 14
Channel-to-Channel Matching, Opposing Directional (WTRZ), 3 V tPSKOD 22 ns CL = 15 pF, CMOS signal levels 14
Propagation Delay (WTRZ), mixed 5 V/3 V tPHL, tPLH 15 55 ns CL = 15 pF, CMOS signal levels 17
Propagation Delay (WTRZ), mixed 3 V/5 V tPHL, tPLH 15 55 ns CL = 15 pF, CMOS signal levels 19
Supply Voltage (recommended) VDD1, VDD2 3 5.5 V Applies to ADuM1200W and ADuM1201W 23
Operating Temperature (recommended) 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 TA -40 125 °C Applies to ADuM1200W and ADuM1201W 24
Supply Voltages VDD1, VDD2 -0.5 7 V Relative to the respective ground 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
Rated Dielectric Insulation Voltage 2500 VRMS 1 minute duration 21
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
Change vs. Temperature (Propagation Delay), 5 V 5 ps/°C WTRZ 12
Output Rise/Fall Time (10% to 90%), 5 V tR/tF 2.5 ns CL = 15 pF, CMOS signal levels 12
Output Rise/Fall Time (10% to 90%), 3 V tR/tF 3 ns CL = 15 pF, CMOS signal levels 14
Refresh Rate, 5 V fr 1.2 Mbps 13
Input Dynamic Supply Current per Channel, 5 V IDDI (D) 0.19 mA/Mbps 13
Output Dynamic Supply Current per Channel, 5 V IDDO (D) 0.05 mA/Mbps 13

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: ADUM1200WTRZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adum1200wtrz-etched.step / adum1200wtrz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adum1200wtrz.step / adum1200wtrz.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF