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Analog Devices ADUM5211ARSZ-RL7 — Digital Isolators

ADUM5211ARSZ-RL7 Digital Isolator, 1 Mbps, 2500 Vrms

MPNADUM5211ARSZ-RL7
End of Life

Analog Devices ADUM5211ARSZ-RL7, IsoPower iCoupler series, General Purpose digital isolator, 2 channels unidirectional, 1 Mbps data rate, 2500 Vrms isolation, 20-SSOP package, -40°C to 105°C.

$8.17Ref. price · indicative, final on quote
Packaging20-SSOP (0.209", 5.30mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADUM5211ARSZ-RL7 Technical Specifications
ParameterValue
TypeGeneral Purpose
SeriesIsoPower®, iCoupler®
Channel typeUnidirectional
Mounting typeSurface Mount
Voltage2.7V ~ 5.5V
Voltage - isolation2500Vrms
Isolated powerYes
Operating temperature-40°C ~ 105°C
Pulse width distortion10ns
PackageTape & Reel (TR); Cut Tape (CT)
Data rate1Mbps
TechnologyMagnetic Coupling
Case20-SSOP (0.209\", 5.30mm Width)
Number of channels2
Inputs - side 1/Side 21/1
Rise (Fall time)2.5ns, 2.5ns
Propagation delay tpLH (tpHL)50ns, 50ns
Common mode transient immunity25kV/µs

Product details

1 Mbps isolation with onboard DC-DC

The data rate is rated at 1 Mbps, with a maximum propagation delay of 50 ns and pulse-width distortion under 10 ns, which suits moderate-speed control signals, SPI at lower clock rates, and general-purpose isolation in industrial field buses.

2500 Vrms isolation and 25 kV/µs CMTI

Isolation is rated at 2500 Vrms, adequate for basic insulation in 240 VAC equipment and for functional isolation in higher-voltage systems where reinforced isolation is not required. The common-mode transient immunity minimum of 25 kV/µs means the part holds data integrity through fast voltage transients — a key spec for motor-drive, inverter, and switched-mode power supply applications where the ground plane jumps at high dv/dt. The magnetic coupling technology keeps rise and fall times at 2.5 ns typical, so signal integrity stays clean across the isolation barrier without excessive edge-rate filtering.

Frequently asked questions

What is the maximum data rate for ADUM5211ARSZ-RL7?

The maximum data rate is 1 Mbps. If your design requires faster isolation — for example, a 10 Mbps SPI bus or high-speed encoder feedback — the pin-compatible ADUM5211CRSZ-RL7 runs at 100 Mbps with the same 2500 Vrms isolation and integrated power.

Does ADUM5211ARSZ-RL7 require an external oscillator?

No. The integrated isolated power supply uses an internal oscillator — no external clock or crystal is needed for the DC-DC converter function. The data channels are driven by the input-side logic levels directly.