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CMTI(kV/us) : 200kV/us
Voltage - Supply : 2.5V~5.5V;2.5V~5.5V
Propagation Delay(tpd) : 15ns
Default Output : Low Level
Number of Forward Channels : 2
Operating Temperature : -40℃~+125℃
Description : Digital Isolator 3750Vrms Forward 2 Channel 150Mbps 200kV/us CMTI SOIC-8-NB
Mfr. Part # : CMT8120N0
Model Number : CMT8120N0
Package : SOIC-8-NB
The CMT812X is a high-performance, dual-channel digital isolator utilizing silicon dioxide (SiO2) insulation technology, offering up to 5 kVrms isolation voltage. It facilitates communication between two different power domains, preventing noise currents from affecting sensitive local ground or circuits. The CMT812X series features enhanced electromagnetic compatibility (EMC) with system-level ESD, EFT, and surge immunity, alongside low radiation. Available in SOIC-16 (wide body), SOW8L (wide body), and SOIC-8 (narrow body) packages, it supports data rates from DC to 150 Mbps across a wide supply voltage range of 2.5 V to 5.5 V and an operating temperature range of -40C to 125C.
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| General Specifications | ||||||
| Data Rate | DR | DC | 150 | Mbps | ||
| Supply Voltage | VDD1, VDD2 | 2.5 | 5.5 | V | ||
| Operating Temperature | TA | -40 | 25 | 125 | ||
| Storage Temperature | TSTG | -40 | 150 | |||
| Isolation Rating | 5 | kVrms | ||||
| Transient Common-Mode Rejection | CMTI | 200 | kV/s | |||
| Propagation Delay | (5V Supply) | 9 | ns | |||
| Current Consumption | (1 Mbps, per channel) | 1.5 | mA | |||
| ESD Ratings | ||||||
| ESD (HBM) | VESD | Human Body Model | 8000 | V | ||
| ESD (CDM) | VESD | Component Charge Model | 2000 | V | ||
| Absolute Maximum Ratings | ||||||
| Supply Voltage | VDD1, VDD2 | -0.5 | 6.5 | V | ||
| Max Input/Output Pulse Voltage | Pulse width < 100 ns, duty cycle < 10% | -0.8 | VDD+0.8 | V | ||
| Max Surge Immunity | 8 | kV | ||||
| Chip Model | Package | Dimensions (mm x mm) |
| CMT812X | NB(N) SOIC-8 Narrow Body | 4.9 x 3.9 |
| CMT812X | WB(W) SOW8L Wide Body | 5.85 x 7.5 |
| CMT812X | WB(W) SOIC-16 Wide Body | 10.4 x 7.5 |
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communication isolator HopeRF Micro-electronics CMT8120N0 with low radiation and high EMC immunity features Images |