PHOTOCOUPLER
PS2705-1
HIGH ISOLATION VOLTAGE
AC INPUT RESPONSE TYPE
SOP MULTI PHOTOCOUPLER
−NEPOC Series−
The mark shows major revised points.
Document No. PN10243EJ02V0DS (2nd edition)
Date Published March 2006 CP(K)
©
NEC Compound Semiconductor Devices, Ltd. 1988, 2006
DESCRIPTION
The PS2705-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon
phototransistor.
This package is SOP (Small Outline Package) type and has shield effect to cut off ambient light.
It is designed for high density mounting applications.
FEATURES
• AC input response
• High isolation voltage (BV = 3 750 Vr.m.s.)
• High current transfer ratio (CTR = 100% TYP.)
• SOP (Small Outline Package) type
• High-speed switching (t
r = 3
µ
s TYP., tf = 5
µ
s TYP.)
• Ordering number of taping product : PS2705-1-F3, F4
• Safety standards
• UL approved: File No. E72422
• BSI approved: File No. 8219/8220
• CSA approved: File No. CA 101391
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
APPLICATIONS
• Hybrid IC
• Telephone/FAX
• FA/OA equipment
• Programmable logic controllers
• Power supply
