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LIMCHIP CO., LIMITED
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RFQ ListingInterface ICs
CA-IS3740LN is a Chipanalog four-channel standard digital isolator with all four channels unidirectional and an output enable on side B. It transfers digital signals at up to 150 Mbps with 12 ns propagation delay, Schmitt-trigger inputs, fail-safe default-low outputs and a 3750 Vrms isolation rating in SOIC-16.
ManufacturerChipanalog (Chuantu Micro)
PackageSOIC-16 narrow body (N), 9.90 × 3.90 mm
SeriesCA-IS374x
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 | Four forward (unidirectional) channels, 0 reverse; output enable on side B |
| Data Rate | DC to 150 Mbps signal rate |
| Supply Voltage | 2.5 V to 5.5 V independent supplies on both isolated sides |
| Isolation | 3750 Vrms isolation rating; CMTI about +/-150 kV/us typical; barrier life over 40 years |
| Timing | 12 ns typical propagation delay, 1 ns pulse-width distortion, 2 ns propagation-delay skew, 5 ns minimum pulse width |
| Fail-Safe | Default-low (L suffix) outputs when the input side loses power or signal; no startup initialization required |
| Temperature Grade | -40 °C to +125 °C |
| Package / Case | SOIC-16 narrow body (N), 9.90 × 3.90 mm |
Interface Features & Applications
- Four unidirectional isolated channels with side-B output enable
- DC to 150 Mbps data rate for fast isolated signaling
- Schmitt-trigger inputs provide high electromagnetic immunity
- Fail-safe default-low outputs for predictable fault states
- 12 ns typical propagation delay with 1 ns pulse-width distortion
- Low power about 1.5 mA per channel at 1 Mbps, 5 V supply
Need Price & Availability for CA-IS3740LN?
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Frequently Asked Questions
Is CA-IS3740LN available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for CA-IS3740LN by RFQ.
What should buyers check before ordering CA-IS3740LN?
Buyers should check interface standard, package, isolation, temperature grade and exact suffix for CA-IS3740LN, together with live stock and traceable supply.
How do I request a quote for CA-IS3740LN?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.