HCPL-7601 Datasheet, PDF (11/13 Pages) AVAGO TECHNOLOGIES LIMITED – Isolated line receiver

PULSE GEN. I_F
Z_O = 50 Ω
1
t_f = t_r = 5 ns
2
INPUT
MONITORING
3
NODE
4
R_M
V_CC 8
7
6
5
GND
+5 V
0.1µF
BYPASS
*C_L
R_L
OUTPUT V_O
MONITORING
NODE
*C_L IS APPROXIMATELY 15 pF WHICH INCLUDES
PROBE AND STRAY WIRING CAPACITANCE.
INPUT
I_F
OUTPUT
V_O
t_PHL
t_PLH
I_F
50% I_F
1.5 V
Figure 7. Test circuit for t_PHL and t_PLH.
120
V_CC = 5 V
110 ^TA ^{= 25° C}
100
I_F = 2-4 mA, R_L = 4 kΩ
90
80
70
60
I_F = 2-4 mA, R_L = 1 kΩ
50
40
I_F = 2-4 mA, R_L = 350 Ω
30
-50 -30 -10 0 10 30 50 70 90
T_A – TEMPERATURE – °C
Figure 8. t_PLH – Propagation delay vs.
temperature.
100
V_CC = 5 V
90
R_L = 350 – 4 kΩ
T_A = 25° C
80
I_F = 2 mA
70
60
50
I_F = 4 mA
40
30
-50 -30 -10 0 10 30 50 70 90
T_A – TEMPERATURE – °C
120
V_CC = 5 V
110
T_A = 25° C
100
T_PLH @ R_L = 4 kΩ
90
80
T_PHL @ R_L = 350 – 4 kΩ
70
T_PLH @ R_L = 1 kΩ
60
50
40
T_PLH @ R_L = 350 Ω
30
1 2 3 4 5 6 7 8 9 10 11
I_F – INPUT CURRENT – mA
30
I_F = 2 mA, R_L = 350 Ω
15 _{IF = 2 mA, RL = 1 kΩ}
I_F = 4 mA, R_L = 350 Ω
0
I_F = 4 mA, R_L = 1 kΩ
-15
-30
I_F = 2 mA, R_L = 4 kΩ
-45
-60 ^{IF = 4 mA, RL = 4 kΩ}
-50 -30 -10 0 10 30 50 70 90
T_A – TEMPERATURE – °C
Figure 9. t_PHL – Propagation delay vs.
temperature.
Figure 10. Propagation delay vs. input
current.
Figure 11. Pulse width distortion vs.
temperature.
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
0
V_CC = 5 V
T_A = 25° C
R_L = 350 Ω
R_L = 1 kΩ
R_L = 4 kΩ
2 4 6 8 10 12
I_F – INPUT CURRENT – mA
330
320
V_CC = 5.0 V
I_F = 2 – 4 mA
310
300
R_L = 4 kΩ
290
60
R_L = 1 kΩ
t_FALL
t_RISE
40
R_L = 350 Ω
20
R_L = 350 Ω, 1 kΩ, 4 kΩ
0
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 12. Pulse width distortion vs. input
current.
Figure 13. Rise and fall time vs. temperature.
11