HCPL-2602 Datasheet, PDF (10/16 Pages) Agilent(Hewlett-Packard) – High CMR Line Receiver Optocouplers

PULSE GEN. ^{I I}
1
Z_O = 50 Ω
t_f = t_r = 5 ns
2
INPUT
MONITORING
3
NODE
R_M
4
V_CC 8
7
6
GND ⁵
+5 V
0.1µF
BYPASS ^RL
OUTPUT V_O
MONITORING
*C_L
NODE
*C_L IS APPROXIMATELY 15 pF WHICH INCLUDES
PROBE AND STRAY WIRING CAPACITANCE.
INPUT
I_I
OUTPUT
V_O
t_PHL
t_PLH
I _I = 7.50 mA
I _I = 3.75 mA
1.5 V
100
V_CC = 5 V
I_I = 7.5 mA
80
t_PLH , R_L = 4 KΩ
t_PHL , R_L = 350 Ω
1 KΩ
60
4 KΩ
40
t_PLH , R_L = 1 KΩ
t_PLH , R_L = 350 Ω
20
0
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 6. Test circuit for t_PHL and t_PLH.
105
V_CC = 5 V
T_A = 25°C
90
t_PLH , R_L = 4 KΩ
75
t_PLH , R_L = 350 Ω
60
t_PLH , R_L = 1 KΩ
45 _{tPHL , RL = 350 Ω}
1 KΩ
30
4 KΩ
5
7
9
11 13
15
I_I – PULSE INPUT CURRENT – mA
40
R_L = 4 kΩ
30
V_CC = 5 V
I_I = 7.5 mA
20
R_L = 350 kΩ
10
Figure 7. Typical propagation delay vs.
temperature.
0
-10
-60 -40 -20
R_L = 1 kΩ
0 20 40 60
80 100
T_A – TEMPERATURE – °C
Figure 8. Typical propagation delay vs. pulse
input current.
Figure 9. Typical pulse width distortion vs.
temperature.
PULSE GEN.
Z_O = 50 Ω
t_f = t_r = 5 ns
INPUT V_E
MONITORING NODE
1
7.5 mA
I_I
2
3
4
V_CC 8
7
6
GND ⁵
+5 V
0.1 µF
BYPASS
R_L
OUTPUT V_O
MONITORING
*C_L
NODE
*C_L IS APPROXIMATELY 15 pF WHICH INCLUDES
PROBE AND STRAY WIRING CAPACITANCE.
INPUT
V_E
OUTPUT
V_O
t_EHL
t _ELH
3.0 V
1.5 V
1.5 V
Figure 10. Test circuit for t_EHL and t_ELH.
10
120
V_CC = 5 V
V_EH = 3 V
V_EL = 0 V
90 ^II ^{= 7.5 mA}
t_ELH, R_L = 4 kΩ
60
t_ELH, R_L = 1 kΩ
30
t_ELH, R_L = 350 Ω
0
t_EHL, R_L = 350 Ω, 1 kΩ, 4 kΩ
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 11. Typical enable propagation delay
vs. temperature.