OC 250 - Voltage Multipliers, Inc.

OC 250
Opto Coupler • Epoxy Molded
ABSOLUTE MAXIMUM RATINGS
LED
• Forward DC Current
100 mA
• Surge Current
2.5 A
• Reverse Voltage
20 V
• Power Dissipation (25°C)
1.0 W
Photodiode
• Reverse Voltage
25,000 V
• Power Dissipation
2.5 W
• Storage Temperature
-40°C to +125°C
• Operating Temperature
-40°C to +100°C
• Isolation Test Voltage
25 kV (Pins 1 and 2 to Pins 3 and 4)
ELECTRICAL CHARACTERISTICS
LED
• Forward Voltage (If = 100 mA)
9.0 V
• Reverse Leakage Current
10nA
VR = 20 V
Tolerance:
.XX ±.020
.XXX ±.010
Photodiode
• Foward Voltage (If = 0.6 A)
36 V MAX
• Reverse Leakage Current
Simplified Circuit Schematic
VR = 25 kV, ILED = 0 mA
250 nA Typical
VR = 25 kV, ILED = 100 mA
100 µA Typical
Coupled
• DC Current Transfer Ratio
0.068%
(ILED = 50 mA, VR = 25 kV)
• TON
2 µs
• TOFF
2 µs
(25°C UNLESS OTHERWISE NOTED)
Dimensions: In. (mm)
All temperatures are ambient unless otherwise noted.
Voltage Multipliers Inc.
8711 W. Roosevelt Ave.
Visalia, CA 93291 USA
VOLTAGE MULTIPLIERS INC.
68
Data subject to change without notice.
Tel:
559.651.1402
Fax:
559.651.0740
www.voltagemultipliers.com
www.highvoltagepowersupplies.com
OC250
OPTOCOUPLER GAIN
VS. TEMPERATURE
0.14
PHOTODIODE REVERSE CURRENT
VS. TEMPERATURE AT Vrwm
1000.0
0.12
Reverse Current (µA)
Percent Gain
0.1
0.08
0.06
0.04
100.0
10.0
0.02
0.0
1.0
-40 -30 -20 -10
0 10 20 30
Temperature (°C)
40
50
60
70
25
LED CURRENT
VS. DIODE CURRENT
120
75
Temperature (°C)
125
GAIN DEGRADATION OVER TIME
100
90
80
Percent of Initial Gain
Diode Current (µA)
100
80
60
40
7
70
60
50
40
30
20
20
10
0
0
0
20
40
60
LED Current (mA)
80
100
69
0
200
400
600
Time (Hours)
800
1000