HCPL-M454 Datasheet, PDF (8/12 Pages) Agilent(Hewlett-Packard) – Ultra High CMR, Small Outline, 5 Lead, High Speed Optocoupler

I_F
0
V_O
t_PHL
V_THHL
V_CC
V_THLH
V_OL
t_PLH
Figure 6. Switching Test Circuit.
PULSE
GEN.
I_F
Z_O = 50 Ω
t_r = 5 ns
HCPL-M454
1
6
5
I_F MONITOR
3
4
R_M
R_L
0.1µF
V_CC
V_O
C_L
HCPL-M454 fig 6
V_CM
0V
10 V
10%
t_r
90% 90%
10%
t_f
V_O
SWITCH AT A: I_F = 0 mA
V_CC
V_O
V_OL
SWITCH AT B: I_F = 12 mA, 16 mA
I_F
A
B
V_FF
Figure 7. Test Circuit for Transient Immunity and Typical Waveforms.
HCPL-M454 Figure 7
HCPL-M454
1
6
5
3
4
V_CM
+–
PULSE GEN.
R_L
0.1µF
V_CC
V_O
C_L
0.50
V_CC = 5.0 V
0.45 R_L = 1.9 kΩ
C_L = 15 pF
0.40 _{VTHHL= VTHLH = 1.5 V}
10% DUTY CYCLE
0.35
0.30
t _PHL
t_PLH
0.25
0.20
0.15
I_F = 10 mA
I_F = 16 mA
0.10
-60 -40 -20 0 20 40 60 80 100 120
T_A – TEMPERATURE – °C
1.4 _{VCC = 5.0 V}
1.2 ^{TA = 25° C}
C_L = 15 pF
1.0 ^{VTHHL = VTHLH = 1.5 V}
10% DUTY CYCLE
0.8
t_PLH
0.6
0.4
t_PHL
I_F = 10 mA
I_F = 16 mA
0.2
0.0
0 2 4 6 8 10 12 14 16 18 20
R_L – LOAD RESISTANCE – kΩ
2.6
2.4
2.2
2.0
V_CC = 5.0 V
T_A = 25° C
C_L = 100 pF
V_THHL = 1.5 V
1.8 _{VTHLH = 2.0 V}
1.6 _{50% DUTY CYCLE}
1.4
1.2
t _PLH
1.0
0.8
0.6
t _PHL
I_F = 10 mA
I_F = 16 mA
0.4
0.2
0.0
0 2 4 6 8 10 12 14 16 18 20
R_L– LOAD RESISTANCE – kΩ
Figure 8. Propagation Delay Time vs. Temperature.
HCPL-M454 fig 8
Figure 9. Propagation Delay Time vs. Load Resistance.
HCPL-M454 fig 9
Figure 10. Propagat_Hio_Cn_PD_Le_-la_My₄T₅im₄ e_figvs.₁L₀oad Resis-
tance.