PVY117-TPBF Voltage Comparator IC, SOIC-8 Package, Precision Analog Device

PVY117-TPBF Overview

The PVY117-TPBF is a solid-state optoisolator designed for reliable signal isolation in a compact, surface-mount package. Tailored for industrial and commercial electronic circuits, this device integrates an infrared LED and a phototransistor output, ensuring robust isolation between input and output stages. Its construction enables precise control and feedback in power supply systems, motor drivers, and interface circuits. By combining high isolation voltage with consistent performance, the PVY117-TPBF enhances safety and system integrity. For further details and sourcing, visit IC Manufacturer.

PVY117-TPBF Technical Specifications

PVY117-TPBF Key Features

• High Isolation Voltage (3750 Vrms): Protects low-voltage circuits from high-voltage transients, supporting robust system safety in industrial environments.
• Wide Current Transfer Ratio (50%ÿ600%): Ensures flexible interfacing with a variety of input and output signal levels for design versatility.
• Surface-Mount SOP-4 Package: Facilitates automated assembly and compact PCB layouts, reducing manufacturing complexity and footprint.
• Broad Operating Temperature Range: Supports reliable operation in demanding ambient conditions, enhancing suitability for diverse industrial applications.

PVY117-TPBF Advantages vs Typical Alternatives

This optocoupler offers superior isolation voltage and a broad current transfer ratio compared to typical alternatives, enhancing both safety and signal integrity. Its surface-mount packaging streamlines integration into automated assembly lines, while the wide operating temperature range ensures dependable performance in challenging industrial settings. These combined benefits make it a preferred choice for engineers seeking reliable isolation and design efficiency.

Typical Applications

• Switching Power Supplies: Used for primary-secondary feedback and signal isolation, the device ensures safe and stable operation in AC-DC or DC-DC converter topologies, even under varied load conditions.
• Industrial Motor Control: Provides isolation between control logic and high-power motor drive circuits, improving noise immunity and protecting sensitive microcontrollers from voltage spikes.
• Microcontroller Interface: Enables safe interfacing between microcontrollers and higher voltage or noisy environments, safeguarding logic circuits from disturbances or transients.
• Signal Isolation in Measurement Systems: Delivers accurate, interference-free data transmission in sensor interfaces and data acquisition modules where isolation is critical.

PVY117-TPBF Brand Info

The PVY117-TPBF is produced by a leading manufacturer recognized for high-performance optoelectronic components. This model reflects the brand??s commitment to stringent quality standards and innovative design, addressing the demanding requirements of industrial and commercial automation. The device??s consistent performance and robust construction make it a preferred solution for engineers tasked with implementing safe, reliable signal isolation in space-constrained applications.

FAQ

What is the isolation voltage rating of the PVY117-TPBF, and why is it important?

The isolation voltage of 3750 Vrms ensures that the device can withstand substantial differences in potential between input and output sides. This is critical for protecting sensitive control circuits from dangerous voltage spikes and ensuring operator and equipment safety in industrial systems.

Which package type does PVY117-TPBF use, and what are the advantages?

This device features an SOP-4 surface-mount package, which supports automated PCB assembly and enables compact, high-density circuit layouts. The form factor also enhances thermal management and simplifies board-level integration for manufacturers.

How does the wide current transfer ratio benefit application design?

The broad CTR range (50%ÿ600%) allows engineers to use the device across various input and output conditions without the need for significant circuit adjustments. This flexibility streamlines design processes and supports a wider range of application requirements.

Is the PVY117-TPBF suitable for harsh environments?

Yes, the wide operating temperature range from -55??C to +110??C ensures reliable performance in both low- and high-temperature industrial environments. This makes the device well-suited for applications exposed to varying or extreme ambient conditions.

Can this optoisolator be used for both analog and digital signal isolation?

While primarily designed for digital signal isolation, the phototransistor output allows for basic analog signal transfer within specified limits. It is commonly used for isolating logic signals, feedback loops, and low-frequency analog signals where galvanic isolation is required.