Chipanalog CA-IS2092A
| 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 |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | LGA-16(4.7x5.2) | |
| Features | Built-in power transformer;Fail-safe circuit | |
| CMTI(kV/us) | 150kV/us | |
| Output Voltage | 3.3V;5V | |
| Voltage - Supply | 3.3V;5V | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 2500 | |
| Data Rate(Max) | 500Kbps | |
| Communication Mode | Half-Duplex |
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | LGA-16(4.7x5.2) | |
| Features | Built-in power transformer;Fail-safe circuit | |
| CMTI(kV/us) | 150kV/us | |
| Output Voltage | 3.3V;5V |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 3.3V;5V | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 2500 | |
| Data Rate(Max) | 500Kbps | |
| Communication Mode | Half-Duplex |
Introduction
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
- 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
- Industrial automation equipment
- Solar inverters
- Motor drives
- Building automation
| Qty | Unit Price | Total 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 | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | LGA-16(4.7x5.2) | |
| Features | Built-in power transformer;Fail-safe circuit | |
| CMTI(kV/us) | 150kV/us | |
| Output Voltage | 3.3V;5V | |
| Voltage - Supply | 3.3V;5V | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 2500 | |
| Data Rate(Max) | 500Kbps | |
| Communication Mode | Half-Duplex |
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | LGA-16(4.7x5.2) | |
| Features | Built-in power transformer;Fail-safe circuit | |
| CMTI(kV/us) | 150kV/us | |
| Output Voltage | 3.3V;5V |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 3.3V;5V | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 2500 | |
| Data Rate(Max) | 500Kbps | |
| Communication Mode | Half-Duplex |
Introduction
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
- 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
- Industrial automation equipment
- Solar inverters
- Motor drives
- Building automation
C18185406 EasyEDA Library
Compliance & Export Codes
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| ECCN | |
| CNHTS | |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
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| RoHS | |
| ECCN | |
| CNHTS | |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |



