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Chipanalog CA-IS2092A product image
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Chipanalog CA-IS2092ARoHS

Manufacturer
ChipanalogAsian Brands
MPN
CA-IS2092A
LCSC Part #
C18185406
Packaging
LGA-16(4.7x5.2)
Customer #
Key Attributes
Isolated RS-485 transceiver with built-in DC-DC converter
Datasheetpdf iconChipanalog CA-IS2092A
In-Stock: 2,174
2,174 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
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QtyUnit PriceTotal Amount
1+$ 1.9846$ 1.98
10+$ 1.5646$ 15.65
30+$ 1.3846$ 41.54
100+$ 1.16$ 116.00
500+$ 1.06$ 530.00
1,000+$ 1$ 1000.00
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIsolators/Digital Isolators
ManufacturerChipanalog
PackagingLGA-16(4.7x5.2)
FeaturesBuilt-in power transformer;Fail-safe circuit
CMTI(kV/us)150kV/us
Output Voltage3.3V;5V
Voltage - Supply3.3V;5V
Operating Temperature-40℃~+125℃
Isolation Voltage(Vrms)2500
Data Rate(Max)500Kbps
Communication ModeHalf-Duplex

Introduction

AI Translation

The CA-IS2092A series are electrically isolated RS-485 transceivers with an integrated isolated DC-DC converter, eliminating the need for a separate isolated power supply in space-constrained isolation designs. The transceiver's logic input and output buffers are separated by a silicon dioxide (SiO2) insulation barrier, providing electrical isolation up to 2.5kV RMS (60 seconds) and a typical common-mode transient immunity (CMTI) of ±150kV/μs. The isolation improves data communication by breaking ground loops and reduces noise where large ground potential differences exist between ports. The integrated DC-DC converter generates a 3.3V or 5V operating voltage for the cable side. The CA-IS2092A is designed for multipoint operation, featuring high ESD protection up to ±20kV HBM on the bus pins. The receiver presents 1/8 unit load, allowing up to 256 transceivers (loads) to be connected on a common bus. The CA-IS2092A provides half-duplex transceiver functionality. The device offers a slow slew rate to minimize EMI and reflections, enabling error-free data transmission up to 0.5Mbps. A separate logic supply input allows fully compatible logic from 2.5V to 5.5V on the logic input lines. The CA-IS2092A is available in an LGA16 package and operates over a temperature range of -40°C to +125°C.

Features

AI Translation
  • High performance, compliant with RS-485 EIA/TIA-485 standard, data rate up to 0.5Mbps
  • 1/8 unit load, allowing up to 256 nodes on the bus
  • 3.0V to 5.5V DC-DC supply voltage range (VDDP)
  • 2.5V to 5.5V RS-485 power input (VDDL)
  • Integrated DC-DC converter for cable-side power supply with 3.3V and 5V output options
  • Highly integrated internal transformer
  • Soft-start reduces input inrush current
  • Overload and short-circuit protection
  • Thermal shutdown
  • 2.5kV RMS / 60-second withstand isolation voltage for digital signals (galvanic isolation)
  • Typical CMTI of ±150kV/μs
  • Long service life: >40 years
  • Bus I/O with ±20kV HBM ESD protection
  • True failsafe ensures known receiver output state
  • Driver current limiting and thermal shutdown
  • Wide operating temperature range: –40°C to 125°C
  • LGA16 package
  • Safety certifications: VDE certification compliant with DIN EN IEC60747-17 (VDE 0884-17):2021-10 (pending), UL certification compliant with UL1577, TUV certification compliant with EN61010-1:2010+A1

Applications

AI Translation
  • Industrial automation equipment
  • Solar inverters
  • Motor drives
  • Building automation