Description

The LTV-827S-TA1 is a high-performance, dual-channel photocoupler IC designed to provide robust electrical isolation between input and output circuits. It features two independent channels, each consisting of an infrared-emitting diode optically coupled to a high-gain phototransistor. Housed in a compact 8-pin Surface Mount Device (SMD-8) package, this component is optimized for automated assembly processes using tape-and-reel packaging.

With an impressive isolation voltage of 5,000 Vrms, the LTV-827S-TA1 is ideal for protecting sensitive logic systems from high-voltage transients in industrial control, communication, and power supply applications. Its high Current Transfer Ratio (CTR) and fast response times ensure efficient signal transmission while maintaining complete galvanic isolation.

Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.


Features

  • Dual Channel: 2 independent isolation channels in a space-saving SMD-8 footprint.
  • High Isolation: Rated for 5,000 Vrms minimum input-to-output isolation.
  • Performance: Current Transfer Ratio (CTR) of 50% minimum (at IF = 5mA, VCE = 5V).
  • Fast Response: Typical rise time (tr) of 4µs for reliable signal processing.
  • Manufacturing Friendly: Surface mount (SMD) design with tape-and-reel packaging for high-speed pick-and-place assembly.

Benefits

  • Protects sensitive low-voltage microprocessors from high-voltage AC/DC noise.
  • Saves board space by integrating two isolation channels into one small package.
  • Excellent reliability for industrial, consumer, and communication hardware.
  • Standardized package ensures compatibility with modern PCB layout designs.

Applications

  • Galvanically Isolated Logic Interfacing
  • Industrial Power Supplies and Inverters
  • Signal Isolation in Communication Systems
  • Microprocessor System Input/Output Buffering
  • Automated Control Circuits

Package Includes

  • 1 x LTV-827S-TA1 2-Channel Photocoupler IC (SMD-8)

Specifications

Parameter Specification
Product Name LTV-827S-TA1
Device Type 2-Channel Phototransistor Optocoupler IC
Package / Case SMD-8 (Surface Mount)
Mounting Type Surface Mount (SMD)
Shipping Weight 0.001 kg
Shipping Dimensions 4 × 4 × 1 cm

Refund Reason