HCPL-4504 Datasheet, PDF (13/16 Pages) Agilent(Hewlett-Packard) – High CMR, High Speed Optocouplers

HCPL-4504/0454
1.1
1.0
0.9
NORMALIZED
I_F = 16 mA
0.8
V_O = 0.4 V
V_CC = 5.0 V
T_A = 25°C
0.7
0.6
-60 -40 -20 0 20 40 60 80 100 120
T_A – TEMPERATURE – °C
HCNW4504
1.05
NORMALIZED
I_F = 16 mA
V_O = 0.4 V
1.0
V_CC = 5.0 V
T_A = 25°C
0.95
0.9
0.85
-60 -40 -20 0 20 40 60 80 100 120
T_A – TEMPERATURE – °C
10 ⁴
10 ³
I_F = 0 mA
10 ²
V_O = V_CC = 5.0 V
10 ¹
10 ⁰
10^-1
10^-2
-60 -40 -20 0 20 40 60 80 100 120
T_A – TEMPERATURE – °C
Figure 4. Current Transfer Ratio vs. Temperature.
Figure 5. Logic High Output Current
vs. Temperature.
I_F
0
V_O
t _PHL
V_THHL
V_CC
V_THLH
V_OL
t _PLH
PULSE IF
GEN.
1
Z_O = 50 Ω
t r = 5 ns
2
3
I _F MONITOR
4
R_M
Figure 6. Switching Test Circuit.
8
V_CC
7
R_L
6
V_O
0.1µF
5
C_L
V_CM
0 V _10%
t_r
90% 90%
10%
t_f
V_O
V_CC
SWITCH AT A: I_F = 0 mA
V_O
V_OL
SWITCH AT B: I_F = 12 mA, 16 mA
A
B
V_FF
1
8
I_F
2
7
3
6
4
5
V_CM
+–
PULSE GEN.
V_CC
R_L
V_O
0.1µF
C_L
Figure 7. Test Circuit for Transient Immunity and Typical Waveforms.
1-45