Datasheet

Types OP705A, OP705B, OP705C, OP705D
Op tek re serves the right to make changes at any time in or der to im prove de sign and to sup ply the best prod uct pos si ble.
Op tek Tech nol ogy, Inc. 1215 W. Crosby Road Car roll ton, Texas 75006 (972)323- 2200 Fax [phone]
Elec tri cal Char ac ter is tics (T
A
= 25
o
C un less oth er wise noted)
SYM BOL PA RAME TER MIN TYP MAX UNITS TEST CON DI TIONS
I
C(ON)
On-State Collector Current
OP705A
OP705B
OP705C
OP705D
3.95
2.65
1.50
1.50
12.0
7.25
4.85
12.0
mA
V
CE
= 5 V, E
e
= .50 mW/cm
2(3)
E
KP
Knee Point Irradiance .02 mW/cm
2
V
CE
= 5 V
(4)
I
CEO
Collector-Emitter Dark Current 100 nA V
CE
= 10 V, E
e
= 0
I
ECO
Emitter-Reverse Current
100
µA
V
EC
= 0.4 V
V
(BR)CEO
Collector-Emitter Breakdown Voltage 30 V
I
C
= 100 µA
V
CE(SAT)
Collector-Emitter Saturation Voltage 0.4 V
I
C
= 250 µA, E
e
= .50 mW/cm
2(3)
Typi cal Per form ance Curves
3-41
On-State Collector Current
vs. Irradiance
Normalized Collector Current
θ - Angular Displacement - Deg.
OP505
Normalized Light and Dark
Current vs. Ambient Temperature
T
A
- Ambient Temperature - ° C
Dark Current
OP705
Nor mal ized Out put
vs. Fre quency
Frequency - KHz
Typical Rise and Fall Time
vs. Load Resistance
R
L
- Load Resistance - KΩ
Switching Time
Test Circuit
Test Conditions:
Light source is pulsed LED with, t
r
and
t
f
≤ 500 ns.
I
F
is adjusted for V
OUT
= 1 Volt.
Light Current
V
CE
= 5 V
LED: λ = 935 nm
1.0
0.5
0.0
1
10
100
1000
2 4 6 8 10
30
15
0
45
120
105
90
75
60
100
10
1
.1
.01
.001
.0001
.1
.01
1
E
e
- Irradiance - mW/cm2
.00001
.001
R
L
= 1KΩ
R
L
= 10KΩ
V
CC
= 5 V
V
RL
= 1 V
f = 100 Hz
PW = 1 mS
LED = GaAIAS, λ = 890 nm
V
RL
is voltage across R
L
0
VRL = 1 V
VCE = 5 V
50% Duty Cycle
LED: λ = 935 nm