OL2385AHN/001A1Y Overview
The OL2385AHN/001A1Y is a high-performance semiconductor optocoupler designed for precise signal isolation and reliable data transmission in industrial electronics. Featuring an advanced phototransistor output stage, this device ensures excellent electrical isolation between input and output circuits, enhancing system safety and noise immunity. Its compact package supports high-density PCB layouts, making it suitable for a wide range of power management and control applications. With robust insulation characteristics and optimized switching speeds, the component is ideal for environments requiring stringent electromagnetic compatibility. For detailed technical support and procurement options, visit the IC Manufacturer website.
OL2385AHN/001A1Y Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 50 mA (max) |
| Output Collector-Emitter Voltage (VCEO) | 80 V (max) |
| Current Transfer Ratio (CTR) | 50% to 600% (at IF = 5 mA, VCE = 5 V) |
| Isolation Voltage (Viso) | 5000 Vrms (min) |
| Operating Temperature Range | -40??C to +100??C |
| Storage Temperature Range | -55??C to +125??C |
| Output Saturation Voltage (VCE(sat)) | 0.4 V (max at IF = 16 mA, IC = 2 mA) |
| Isolation Resistance | ?? 1 ?? 1012 ?? (at 500 V DC) |
| Package Type | 4-pin DIP |
OL2385AHN/001A1Y Key Features
- High isolation voltage: Provides up to 5000 Vrms isolation, ensuring robust protection between input and output circuits to prevent electrical noise and high voltage damage.
- Wide current transfer ratio range: Offers CTR values from 50% to 600%, enabling flexible design choices and accurate signal amplification for various input conditions.
- Low saturation voltage: Ensures minimal output voltage drop, which improves energy efficiency and reduces heat generation in switching applications.
- Extended operating temperature: Supports a broad temperature range from -40??C to +100??C, suitable for demanding industrial environments requiring reliable performance over time.
OL2385AHN/001A1Y Advantages vs Typical Alternatives
This optocoupler stands out with its superior isolation voltage rating and broad current transfer ratio, providing enhanced safety and signal integrity compared to typical counterparts. Its low saturation voltage and wide operating temperature range contribute to improved energy efficiency and reliability under harsh conditions. The device??s compact and standardized DIP package also facilitates seamless integration into existing system designs, offering engineers a practical and dependable choice for industrial signal isolation.
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Typical Applications
- Signal isolation in industrial control systems, enabling secure communication between high-voltage power circuits and low-voltage logic components without signal degradation.
- Switching power supplies for feedback signal transmission, ensuring precise regulation and noise immunity in power conversion modules.
- Microprocessor input protection, isolating sensitive digital input lines from transient voltage spikes and ground loops.
- Motor control circuits requiring reliable electrical separation to enhance system safety and reduce electromagnetic interference.
OL2385AHN/001A1Y Brand Info
The OL2385AHN/001A1Y is a product from a leading semiconductor manufacturer specializing in optoelectronic devices. Engineered with advanced fabrication processes, it reflects the company??s commitment to quality, reliability, and innovation in industrial-grade optocouplers. This component undergoes rigorous testing to meet stringent international standards for isolation and performance, making it a trusted choice for engineers and sourcing specialists seeking durable and efficient signal isolation solutions.
FAQ
What is the maximum isolation voltage of the OL2385AHN/001A1Y?
The device offers a minimum isolation voltage rating of 5000 Vrms, ensuring high-level protection between input and output circuits. This helps prevent electrical noise, transient surges, and potential damage in sensitive applications.
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How does the current transfer ratio (CTR) affect device performance?
The CTR represents the efficiency of signal transmission from the input LED to the output phototransistor. With a range of 50% to 600%, this device allows design flexibility, accommodating different input current levels while maintaining accurate output response.
Can this optocoupler operate in harsh temperature environments?
Yes, it supports an operating temperature range from -40??C to +100??C, making it suitable for industrial environments where temperature fluctuations are common, ensuring consistent performance and reliability.
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What package type is this optocoupler available in?
This model comes in a 4-pin DIP package, which is compatible with standard through-hole PCB mounting techniques and facilitates straightforward integration into existing electronic assemblies.
Is the output saturation voltage low enough for efficient switching?
Yes, the output saturation voltage is specified at a maximum of 0.4 V under typical test conditions, minimizing power loss and heat generation during switching operations, thus enhancing overall circuit efficiency.
