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Optically Coupled Isolator

OPI120, OPI123

Electrical Characteristics

(

-40

o

C to +85° C unless otherwise noted)

SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS Input Diode Forward Voltage OPI120 OPI123 ----1.51.5VI V
F F = 30 mA I
F = 10 mA I
R Reverse Current - - 100 µA V
R = 3 V Output Photosensor (See OP236 for additional information - for reference only) V Collector-Emitter Breakdown Voltage OPI120 OPI123 2520----VI
(BR)CEO C = 1 mA I
C = 1 mA V
(BR)ECO Emitter-Collector Breakdown Voltage 5 - - V I
E = 100 µA I
(BR)CBO Collector-Base Breakdown Voltage OPI120 25--VI
C = 1 mA I
CEO Collector-Emitter Dark Current - - 100 nA V
CE = 10 V Coupled (See OP804 and OP805 for additional information - for reference only) I DC Current Transfer Ratio OPI120 OPI123 205070---%I
C/ I
F F = 10 mA, V
CE = 5 V I
F = 10 mA, V
CE = 2 V V Collector Saturation Voltage OPI120 OPI123 ----0.51.2VI
CE(SAT) F = 30 mA, I
C = 1 mA I
F = 5 mA, I
C = 1 mA V On Collector Current OPI120OP1232.05.0--50-mAI
C(ON) F = 10 mA, V
CE = 5 V I
F = 10 mA, V
CE = 2 V I
CB(ON) On Collector Base Current—OPI120 15 - - µA I
F = 30 mA, V
CB = 5 V
(1) ISO Isolation Voltage 15 - - kV See note 1 t Output Rise Time, Output Fall Time OPI120 OPI123 --240--µsSee Test Circuit V
r , t
f Notes:(1) Measured with input and output leads shorted in air with a maximum relative humidity of 50%. If suitably encapsulated or oil-immersed, the isolation voltage is increased to 25 kV minimum. VccVoutVcc VccVout Vcc I = 10 mA FF I = 10 mA R = 200 OhmsR = 50 Ohms R = 50 OhmsR = 200 Ohms

OPI120 Test Circuit OPI123

OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.comIssue A .2 04/08 Page 3 of 3