
ISO7820DWW
ActiveHIGHEST ISOLATION RATING, DUAL-CHANNEL, 2/0, REINFORCED DIGITAL ISOLATOR
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ISO7820DWW
ActiveHIGHEST ISOLATION RATING, DUAL-CHANNEL, 2/0, REINFORCED DIGITAL ISOLATOR
Technical Specifications
Parameters and characteristics for this part
| Specification | ISO7820DWW |
|---|---|
| Channel Type | Unidirectional |
| Common Mode Transient Immunity (Min) [Min] | 100 V/ns |
| Data Rate | 100 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] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | 16-SOIC |
| Propagation Delay tpLH / tpHL (Max) [Max] [custom] | 16 ns |
| Propagation Delay tpLH / tpHL (Max) [Max] [custom] | 16 ns |
| Pulse Width Distortion (Max) | 4.6 ns |
| Rise / Fall Time (Typ) [custom] | 2.4 ns |
| Rise / Fall Time (Typ) [custom] | 2.4 ns |
| Supplier Device Package | 16-SOIC |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Voltage - Isolation | 5700 Vrms |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.25 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 8.18 | |
| 10 | $ 7.39 | |||
| 45 | $ 7.04 | |||
| 135 | $ 6.12 | |||
| 270 | $ 5.84 | |||
| 540 | $ 5.33 | |||
| 1035 | $ 4.64 | |||
| Texas Instruments | TUBE | 1 | $ 6.87 | |
| 100 | $ 6.02 | |||
| 250 | $ 4.22 | |||
| 1000 | $ 3.40 | |||
Description
General part information
ISO7820LL Series
The ISO7820 is a high-performance, dual-channel digital isolator with 8000 VPKisolation voltage. This device has reinforced isolation certifications according to VDE, CSA, CQC, and TUV. The isolator provides high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/O’s. Each isolation channel has a logic input and output buffer separated by silicon dioxide (SiO2) insulation barrier. ISO7820 has two forward channels and no reverse-direction channel. If the input power or signal is lost, default output is ‘high’ for the ISO7820 and ‘low’ for the ISO7820F device. Used in conjunction with isolated power supplies, this device prevents noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry. Through innovative chip design and layout techniques, electromagnetic compatibility of ISO7820 has been significantly enhanced to ease system-level ESD, EFT, Surge and Emissions compliance. ISO7820 is available in 16-pin SOIC wide-body (DW) and extra-wide body (DWW) packages. The DWW package option comes with enable pins which can be used to put the respective outputs in high impedance for multi-master driving applications and to reduce power consumption.
The ISO7820 is a high-performance, dual-channel digital isolator with 8000 VPKisolation voltage. This device has reinforced isolation certifications according to VDE, CSA, CQC, and TUV. The isolator provides high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/O’s. Each isolation channel has a logic input and output buffer separated by silicon dioxide (SiO2) insulation barrier. ISO7820 has two forward channels and no reverse-direction channel. If the input power or signal is lost, default output is ‘high’ for the ISO7820 and ‘low’ for the ISO7820F device. Used in conjunction with isolated power supplies, this device prevents noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry. Through innovative chip design and layout techniques, electromagnetic compatibility of ISO7820 has been significantly enhanced to ease system-level ESD, EFT, Surge and Emissions compliance. ISO7820 is available in 16-pin SOIC wide-body (DW) and extra-wide body (DWW) packages. The DWW package option comes with enable pins which can be used to put the respective outputs in high impedance for multi-master driving applications and to reduce power consumption.
Documents
Technical documentation and resources