The ADuM2210/ADuM22111 are 2-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics that are superior to alternatives such as optocoupler devices. Applications
By avoiding the use of LEDs and photodiodes, iCoupler devices remove the design difficulties commonly associated with optocouplers.
Typical optocoupler concerns regarding uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects are eliminated with the simple iCoupler digital interfaces and stable performance characteristics. The need for external drivers and other discrete components is eliminated with these iCoupler products. Furthermore, iCoupler devices run at one-tenth to one-sixth the power of optocouplers at comparable signal data rates.
The ADuM2210/ADuM2211 isolators provide two independent isolation channels in a variety of channel configurations and data rates. They operate with the supply voltage of either side ranging from 3.0 V to 5.5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier. The ADuM2210W and ADuM2211W are automotive grade versions.
Similar to the ADuM3200/ADuM3201 isolators, the ADuM2210/ADuM2211 isolators contain various circuit and layout enhancements to provide increased capability relative to system-level IEC 61000-4-x testing (ESD, burst, and surge). The precise capability in these tests for either the ADuM3200/ ADuM3201 or ADuM2210/ADuM2211 products is strongly determined by the design and layout of the user’s board or module. For more information, see the AN-793 Application Note, ESD/Latch-Up Considerations with iCoupler Isolation Products.
Features and Benefits
| Interface & Isolation |
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ADuM2210/ADuM2211: Dual-Channel Digital Isolators, 5 kV Data Sheet (Rev. F) | PDF 295 kB |
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Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
---|---|---|---|---|---|---|
ADUM2210SRIZ Production | 16 ld SOIC (increased Creepage) | OTH 37 | -40 to 125C | 1.89 | 1.45 | Y |
ADUM2210SRIZ-RL Production | 16 ld SOIC (increased Creepage) | REEL 1000 | -40 to 125C | 0 | 1.45 | Y |
ADUM2210SRWZ Production | 16 ld SOIC - Wide | OTH 47 | -40 to 15C | 1.6 | 1.23 | Y |
ADUM2210SRWZ-RL Production | 16 ld SOIC - Wide | REEL 1000 | -40 to 125C | 0 | 1.23 | Y |
ADUM2210TRIZ Production | 16 ld SOIC (increased Creepage) | OTH 37 | -40 to 125C | 2.28 | 1.75 | Y |
ADUM2210TRIZ-RL Production | 16 ld SOIC (increased Creepage) | REEL 1000 | -40 to 125C | 0 | 1.75 | Y |
ADUM2210TRWZ Production | 16 ld SOIC - Wide | OTH 47 | -40 to 125C | 2.28 | 1.75 | Y |
ADUM2210TRWZ-RL Production | 16 ld SOIC - Wide | REEL 1000 | -40 to 125C | 0 | 1.75 | Y |
ADUM2210WSRWZ Production | 16 ld SOIC - Wide | OTH 47 | -40 to 125C | 2.26 | 2 | Y |
ADUM2210WSRWZ-RL Production | 16 ld SOIC - Wide | REEL 1000 | -40 to 125C | 0 | 2 | Y |
ADUM2210WTRWZ Production | 16 ld SOIC - Wide | OTH 47 | -40 to 125C | 3.24 | 2.86 | Y |
ADUM2210WTRWZ-RL Production | 16 ld SOIC - Wide | REEL 1000 | -40 to 125C | 0 | 2.86 | Y |