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Analog Devices ADUM163N0BRZ — Digital Isolators

ADUM163N0BRZ Digital Isolator, 6-Ch, 150Mbps, 3/3 Input

MPNADUM163N0BRZ
End of Life

Analog Devices ADUM163N0BRZ, General Purpose Digital Isolator, Magnetic Coupling, 6 Channels, 3/3 Unidirectional, 150Mbps, 3000Vrms, 75kV/µs CMTI, 1.7V to 5.5V, -40°C to 125°C, 16-SOIC.

$5.35Ref. price · indicative, final on quote
Packaging16-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

ADUM163N0BRZ Technical Specifications
ParameterValue
TypeGeneral Purpose
Channel typeUnidirectional
Mounting typeSurface Mount
Voltage1.7V ~ 5.5V
Voltage - isolation3000Vrms
Isolated powerNo
Operating temperature-40°C ~ 125°C
Pulse width distortion4.5ns
PackageTube
Data rate150Mbps
TechnologyMagnetic Coupling
Case16-SOIC (0.154\", 3.90mm Width)
Number of channels6
Inputs - side 1/Side 23/3
Rise (Fall time)2.5ns, 2.5ns
Propagation delay tpLH (tpHL)13ns, 13ns
Common mode transient immunity75kV/µs

Product details

Package and mounting

Rated for 150 Mbps, this isolator handles high-speed serial interfaces like SPI at full clock rates without adding a cycle of latency. The 13 ns max propagation delay (tpLH / tpHL) and 4.5 ns max pulse-width distortion keep the digital waveform edges clean enough that you can run the isolation barrier inside a timing-critical feedback loop — think isolated gate-driver feedback or high-speed ADC data capture — without needing to deskew the path. Rise and fall times are a symmetrical 2.5 ns typical, so the output slew matches the input edge rate closely, reducing radiated emissions from the isolation channel.

75 kV/µs CMTI — the spec that matters in motor drives and inverters

Common-mode transient immunity of 75 kV/µs (minimum) is the parameter that determines whether the isolator holds its output state when a high dV/dt pulse slams across the isolation barrier. In a motor-drive or solar-inverter application where the switching node transitions at tens of kV/µs, a lower CMTI part can glitch or latch the output. This part's 75 kV/µs rating gives enough margin for 1200 V SiC and IGBT stages switching at 20–50 kV/µs, so the data sheet number translates directly to reliable operation in the field — not just a lab condition.

Temperature range and package — industrial and automotive deployment

The 16-SOIC (3.90 mm width) narrow-body package fits a standard SOIC-16 footprint, so a board layout designed for a legacy optocoupler-based isolator can often reuse the same land pattern with minor routing changes. The part is ROHS3 compliant.

Frequently asked questions

What is the difference between ADUM163N0BRZ and ADUM162N1BRZ?

Both are 6-channel, 150 Mbps, 3000 Vrms digital isolators in the same SOIC-16 package with identical 2.5 ns rise/fall times, 13 ns propagation delay, and 75 kV/µs CMTI. The difference is the input-to-output channel split: the ADUM163N0BRZ has a 3/3 split (three inputs on side 1, three on side 2), while the ADUM162N1BRZ has a 4/2 split. Choose the 3/3 variant when you need equal signal flow in both directions, such as for a full-duplex SPI bus with three control lines each way.

What is the typical application of ADUM163N0BRZ?

As a general-purpose digital isolator with a balanced 3/3 channel split, it is commonly used for isolating SPI buses, parallel control signals between a microcontroller and a power stage, or data lines in motor drives, inverters, and industrial automation equipment where 3000 Vrms reinforced isolation and 75 kV/µs common-mode transient immunity are required.