DESCRIPTION
PS2705-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor. The device is mounted in a plastic SOP (Small Out-line Package) for high density applications and has a shield effect to cut off ambient light.

FEATURES
• HIGH ISOLATION VOLTAGE
    BV:3.75 k Vr.m.s. MIN
• SOP (SMALL OUT-LINE PACKAGE)
• ISOLATED CHANNELS PER EACH PACKAGE
• AC INPUT RESPONSE
• HIGH SPEED SWITCHING
    tr = 3 µs, tf = 5 µs TYP
• LOW COLLECTOR TO EMITTER DARK CURRENT
    ICEO: 5 nA TYP @ TA = 25 °C, VCE = 40 V
• HIGH CURRENT TRANSFER RATIO
    CTR = 100% TYP
• TAPE AND REEL AVAILABLE

APPLICATIONS
Interface circuit for various instrumentations and control equipment.
• AC LINE/DIGITAL LOGIC
• DIGITAL LOGIC INTERFACE
• TWISTED PAIR LINE RECEIVER
• TELEPHONE/TELEGRAPH LINE RECEIVER
• SEQUENCE CONTROLLERS
• SYSTEMS APPLICATIONS, MEASURING INSTRUMENTS