HCPL-2602 Datasheet, PDF (11/16 Pages) Agilent(Hewlett-Packard) – High CMR Line Receiver Optocouplers

V_CC = 5 V
I_I = 7.5 mA
t_RISE
t_FALL
300
R_L = 4 kΩ
290
60
R_L = 1 kΩ
40
20
R_L = 350 Ω
0
R_L = 350 Ω, 1 kΩ, 4 kΩ
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 12. Typical rise and fall time vs.
temperature.
I_I
1
B
2
A
3
V_CC 8
7
6
+5 V
0.1 µF
BYPASS
350 Ω
OUTPUT V_O
MONITORING
NODE
4
GND ⁵
V_CM
+–
PULSE
GENERATOR
Z_O = 50 Ω
V_CM (PEAK)
VCM
0V
5 V ^{SWITCH AT A: II = 0 mA}
V_O
V_O (MIN.)
SWITCH AT B: I_I = 7.5 mA
V_{O 0.5 V}
V_O (MAX.)
CM_H
CM_L
Figure 13. Test circuit for common mode transient immunity and typical waveforms.
5
V_CC = 5.0 V
V_O = 0.6 V
4
3
R_L = 350 Ω
2
R_L = 1 kΩ
1
R_L = 4 kΩ
0
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 14. Typical input threshold current vs.
temperature.
V_CC BUS (FRONT)
NC
NC
NC
NC
GND BUS (BACK)
0.1µF
0.1µF
ENABLE
(IF USED)
OUTPUT 1
ENABLE
(IF USED)
OUTPUT 2
10 mm MAX.
(SEE NOTE 1)
Figure 15. Recommended printed circuit board layout.
11