Types OP770A, OP770B, OP770C, OP770D
Elec tri cal Char ac ter is tics
(T
A
= 25
o
C un less oth er wise noted)
SYMBOL
PARAMETER
On-State Collector Current
I
C(ON)
OP770D
OP770C
OP770B
OP770A
MIN
0.85
0.85
1.50
2.25
TYP MAX UNITS
7.00
2.80
4.20
7.00
100
100
TEST CON DI TIONS
V
CE
= 5.0 V, E
e
= 1.0 mW/cm
2(3)
mA
∆I
C
/∆T
I
CEO
V
(BR)ECO
V
CE(SAT)
C
CE
Relative IC Changes with Temperature
Collector Dark Current
Emitter-Collector Breakdown Voltage
Collector-Emitter Saturation Voltage
Capacitance
5.0
%/
°
C
nA
V
0.40
V
pF
V
CE
= 5.0 V, E
e
= 1.0 mW/cm
2
,
λ
= 935 nm
V
CE
= 10.0 V, E
e
= 0
I
E
= 100
µA
I
C
= 100
µA,
E
e
= 1.0 mW/cm
2(3)
V
R
= 0
1000
Typi cal Per form ance Curves
Normalized Output
vs. Frequency
1.00
.75
160
VR L = 1 V
VCE = 5 V
50% Duty Cycle
Typical Rise and Fall Time
vs. Load Resistance
LED = GaAIAs,
λ
= 890
140 n m
120
100
V CC = 5 V
V RL = 1 V
80 f = 100 Hz
60 PW = 1 mS
40
20
0
OP770
OP550
OP770
.50
OP550
.25
RL = 10 KΩ
0.0
1
10
100
1000
0
2
4
6
8
10
Frequency - KHz
R
L
- Load Resistance - KΩ
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 (972)323- 2396