Types OPB685, OPB686, OPB687, OPB688
Typical Performance Curves
Switching Time vs Ambient
Temperature
tf
tr
VCC = 5 V
IF = 0 or 10 mA
f = 10 KHz
D.C. = 50%
RL = 300 Ω
TA - Ambient Temperature - oC
Typical Thermal Derating Curve
Rise Time vs Output Load vs
Ambient Temperature
VCC = 5 V
IF = 0 or 10 mA
f = 10 kHz
DC = 50%
RL = 2Ω *
* - Equivalent Output Load
Including Pull-up if Applicable
RL = 1Ω *
RL = 390*
RL = 300 Ω *
TA - Ambient Temperature - oC
Schematics
Safe Operating
Area
No Heat Sink;
Derate 2.50 mW/o C
Above 30o C
TA - Ambient Temperature - oC
OPB685...Buffer/10K PU
VCC
OUT
A
A
K
GND K
OPB687...Inverter/10K PU
VCC
OUT
A
A
K
GND K
OPB686...Buffer/OC
VCC
OUT
GND
OPB688...Inverter/OC
VCC
OUT
GND
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. 1215 W. Crosby Road
Carrollton, Texas 75006 (972)323-2200
Fax (972)323-2396
12-59