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Standard Digital Isolator
Model Name
CA-IS3720HS
Data
Data sheet-CHIPANALOG-Standard Digital Isolator-Dual channel standard digital isolators
Manufacturer information
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CHIPANALOG

High-tech company focusing on R&D, design and sales of high-end analog chips

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Manufacturer
CHIPANALOG
Brand
-
SKU
140458
Product Name
Standard Digital Isolator
Model Name
CA-IS3720HS, CA-IS3721HS, CA-IS3722HS, CA-IS3720LS, CA-IS3721LS, CA-IS3722LS, CA-IS3720HG, CA-IS3721HG, CA-IS3722HG, CA-IS3720LG, CA-IS3721LG, CA-IS3722LG, CA-IS3720HW, CA-IS3721HW, CA-IS3722HW, CA-IS3720LW, CA-IS3721LW, CA-IS3722LW
Size
-
Weight
-
Product Details

General Description

The CA-IS372x devices are high-performance dual-channel digital isolators with up to 3.75kVRMS (narrow-body package) and 5kVRMS (wide-body package) isolation ratings and ultra-fast data rates. The CA-IS372x devices provide high electromagnetic immunity and low emissions at low power consumption while isolating CMOS digital  I/O. Each isolation channel has a logic input and output buffer separated by a capacitive silicon dioxide (SiO2)  insulation barrier, and each channel input is integrated Schmitt trigger to provide excellent noise immunity.

The CA-IS3720 features two channels transferring digital signals in one direction for applications such as isolated digital I/O. The CA-IS3721/CA-IS3722 devices have 2  channels with 1 channel in each direction, making them ideal for isolating the Tx and Rx lines of a transceiver, such as RS485, CAN, etc. communication. When the input is either not powered or is open-circuit, the default output is low for devices with the suffix L and high for devices with the suffix H.

 

Part Number Series Name Product Status Integrate isolated power supply
 
Number of channels
 
Number of reversed channels
 
Isolation Voltage
(Vrms)
 
CMTI
(kV/μS)
 
Surge Rating
(kVpk)
 
ESD Rating
(two sides,V)
 
Data rate
(bps)
 
Operating Voltage Range
(V)
 
Output Mode
 
Default output
 
Operating current per channel
(1Mbps,mA,typ)
 
Temperature Range
(℃)
 
Package
 
CA-IS3720HS Dual channel standard digital isolators N 2 0 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC8(S)
CA-IS3721HS Dual channel standard digital isolators N 2 1 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC8(S)
CA-IS3722HS Dual channel standard digital isolators N 2 1 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC8(S)
CA-IS3720LS Dual channel standard digital isolators N 2 0 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8(S)
CA-IS3721LS Dual channel standard digital isolators N 2 1 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8(S)
CA-IS3722LS Dual channel standard digital isolators N 2 1 3750 150 8 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8(S)
CA-IS3720HG Dual channel standard digital isolators N 2 0 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC8-WB(G)
CA-IS3721HG Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC8-WB(G)
CA-IS3722HG Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 5.5-27 Push-pull High 1.5 -40~125 SOIC8-WB(G)
CA-IS3720LG Dual channel standard digital isolators N 2 0 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8-WB(G)
CA-IS3721LG Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8-WB(G)
CA-IS3722LG Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC8-WB(G)
CA-IS3720HW Dual channel standard digital isolators N 2 0 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC16-WB(W)
CA-IS3721HW Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC16-WB(W)
CA-IS3722HW Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull High 1.5 -40~125 SOIC16-WB(W)
CA-IS3720LW Dual channel standard digital isolators N 2 0 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC16-WB(W)
CA-IS3721LW Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC16-WB(W)
CA-IS3722LW Dual channel standard digital isolators N 2 1 5000 150 10 6000 DC-150M 2.5-5.5 Push-pull Low 1.5 -40~125 SOIC16-WB(W)
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CHIPANALOG
High-tech company focusing on R&D, design and sales of high-end analog chips
Shanghai Chipanalog Microelectronics Co., Ltd. is a high-tech company focusing on R&D, design and sales of high-end analog chips. The product portfolio involves Isolation, Interfaces, HPA, Driver and Power,which is used in industrial and automotive electronics markets. Founded in 2016, Chipanalog Microelectronics has become a well-known domestic supplier in the field of high-end analog chips after several years development. Chipanalog has cooperated with more than 3000 customers, which are distributed in the fields of industrial control, power supplies and energy, household appliances, automobile electronics etc.
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