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LIMCHIP CO., LIMITED
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RFQ ListingInterface ICs
CA-IS3721HG is a Chipanalog dual-channel digital isolator with one forward and one reverse channel at up to 150 Mbps. The G suffix wide-body SOIC-8 supports a 5000 Vrms insulation rating, with 8 ns-class propagation delay, Schmitt-trigger inputs and fail-safe default-high outputs for bidirectional isolated links.
ManufacturerChipanalog (Chuantu Micro)
PackageSOIC-8 wide body (G, 300 mil), 5.85 × 7.50 mm
SeriesCA-IS372x
Interface IC Specifications
| Parameter | Value / Specification |
|---|---|
| Protocol / Function | Standard digital isolator isolating CMOS digital I/O across a SiO2 insulation barrier with Schmitt-trigger inputs |
| Ports / Channels | Two channels: one forward, one reverse direction |
| Data Rate | DC to 150 Mbps signal rate |
| Supply Voltage | 2.5 V to 5.5 V independent supplies on both isolated sides |
| Isolation | 5000 Vrms insulation rating (wide-body package); CMTI 100 kV/us minimum with about +/-150 kV/us typical |
| Timing | About 8 ns typical propagation delay, 1 ns pulse-width distortion, 2 ns propagation-delay skew, 5 ns minimum pulse width |
| Fail-Safe | Default-high (H suffix) outputs when the input side loses power or signal; no startup initialization required |
| Temperature Grade | -40 °C to +125 °C |
| Package / Case | SOIC-8 wide body (G, 300 mil), 5.85 × 7.50 mm |
Interface Features & Applications
- Two bidirectional-isolated channels (1 forward, 1 reverse)
- DC to 150 Mbps across a robust SiO2 insulation barrier
- Wide-body SOIC-8 rated 5000 Vrms insulation
- Schmitt-trigger inputs with high electromagnetic immunity
- Fail-safe default-high outputs simplify fault architecture
- Low power about 1.5 mA per channel at 1 Mbps, 5 V supply
Need Price & Availability for CA-IS3721HG?
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Frequently Asked Questions
Is CA-IS3721HG available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for CA-IS3721HG by RFQ.
What should buyers check before ordering CA-IS3721HG?
Buyers should check interface standard, package, isolation, temperature grade and exact suffix for CA-IS3721HG, together with live stock and traceable supply.
How do I request a quote for CA-IS3721HG?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.