
ADUM7240ARZ
Active1KV DUAL CHANNEL DIGITAL ISOLATORS (2/0 CHANNEL DIRECTIONALITY)
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ADUM7240ARZ
Active1KV DUAL CHANNEL DIGITAL ISOLATORS (2/0 CHANNEL DIRECTIONALITY)
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Technical Specifications
Parameters and characteristics for this part
| Specification | ADUM7240ARZ |
|---|---|
| Channel Type | Unidirectional |
| Common Mode Transient Immunity (Min) [Min] | 15 kV/µs |
| Data Rate | 1 Mbps |
| Inputs - Side 1/Side 2 [custom] | 2 |
| Inputs - Side 1/Side 2 [custom] | 0 |
| Isolated Power | False |
| Mounting Type | Surface Mount |
| Number of Channels [custom] | 2 |
| Operating Temperature [Max] | 105 ░C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Propagation Delay tpLH / tpHL (Max) [custom] | 75 ns |
| Propagation Delay tpLH / tpHL (Max) [custom] | 75 ns |
| Pulse Width Distortion (Max) [Max] | 25 ns |
| Rise / Fall Time (Typ) [custom] | 2 ns |
| Rise / Fall Time (Typ) [custom] | 2 ns |
| Supplier Device Package | 8-SOIC |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Voltage - Isolation | 1000 VAC |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
ADUM7240 Series
The ADuM7240 /ADuM7241are dual channel digital isolators based on the Analog Devices, Inc.,iCoupler®technology. Combining high speed CMOS and monolithic air core trans-former technologies, these isolation components provide outstanding performance characteristics superior to the alternatives, such as optocoupler devices and other integrated couplers.The ADuM7240 / ADuM7241 dual 1 kV digital isolation devices are packaged in a narrow-body 8-lead SOIC. The ADuM7240/ ADuM7241 offer a cost-effective option compared to 2.5 kV or 5 kV isolators where only functional isolation is needed.Like other Analog Devices isolators, the ADuM7240 / ADuM7241 offer very low power consumption, consuming one-tenth to one-sixth the power of comparable isolators at data rates up to 25 Mbps. Despite the low power consumption, all models of the ADuM7240/ADuM7241 provide low pulse width distortion (<5 ns for C grade). In addition, every model has an input glitch filter to protect against extraneous noise disturbances.The ADuM7240 / ADuM7241 provide two independent isolation channels and are available in two channel configurations with 1 Mbps or 25 Mbps data rates (see the Ordering Guide). All models operate with the supply voltage on 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 ADuM7240 / ADuM7241 also have an output default high logic state in the absence of input power.APPLICATIONSGeneral-purpose multichannel isolationData converter isolationIndustrial field bus isolation
Documents
Technical documentation and resources