HCPL-2730-000E Datasheet, PDF (12/13 Pages) AVAGO TECHNOLOGIES LIMITED – Dual Channel Low Input Current, High Gain Optocouplers

60
I_F = 5.0 mA
I_F = 4.5 mA
I_F = 4.0 mA
I_F = 3.5 mA
I_F
I_F
=
=
3.0
2.5
mA
mA
30
I_F = ^{2.0 mA}
I_F = ^{1.5 mA}
I_F = ^{1.0 mA}
I_F = 0.5 ^mA
T_A = 25° C
0
V_CC = 5.0 V
0
1
2
V_O – OUTPUT VOLTAGE – V
Figure 1. DC transfer characteristics.
2500
V_CC = 5.0 V
V_O = 0.4 V
2000
1500
1000
T_A = 0° C
T_A = 25° C
T_A = 70° C
T_A = 85° C
T_A = -40° C
500
0
0.1
1.0
10
I_F – FORWARD CURRENT – mA
Figure 2. Current transfer ratio vs. forward current.
100 _{VCC = 5.0 V}
V_O = 0.4 V
10
T_A = 85° C
T_A = 25° C
T_A = -40° C
1.0
0.1
0.1
1
10
I_F – INPUT DIODE FORWARD CURRENT – mA
Figure 3. Output current vs. input diode forward
current.
HCPL-2730 fig 1
1000
100
I_F
10
+
V–_F
1.0
T_A = 25°C
0.1
0.01
0.001
1.1 1.2 1.3 1.4 1.5 1.6
V_F – FORWARD VOLTAGE – V
HCPL-2730 fig 2
100
T_A = 25° C
10
HCPL-2731
V_CC= 18 V
1.0
0.1
0.1
HCPL-2730
HCPL-2731
V_CC = 7 V
1.0
10
100
I_F – INPUT DIODE FORWARD CURRENT – mA
HCPL-2730 fig 3
100 _IF
T
0
V_O
1.5 V
5V
t_PHL ^VOL
10
HCPL-2731/0731
I_F = 0.5 mA
R_L= 4.7 k
50 µs
1.0
0.1
0.01
HCPL-2730/0730
HCPL-2731/0731
I_F = 1.6 mA
R_L= 2.2 k
T_A = 25° C
0.1
1.0
10
T – INPUT PULSE PERIOD – ms
Figure 4. Input diode forward current vs. forward
voltage.
Figure 5. Supply current per channel vs. input
diode forward current.
Figure 6. Propagation delay to logic low vs. pulse
period.
HCPL-2730 fig 4
HCPL-2730 fig 5
HCPL-2730 fig 6
Figure 7. Propagation delay vs. temperature.
12
70
V_CC = 5 V
60
T_A = 25° C
50
t_PHL R_L= 2.2 k OR 4.7 k
40
30
20
t_PLH R_L= 4.7 k
10
t_PLH R_L= 2.2 k
0
0
2
4
6
8 10
I_F – INPUT DIODE FORWARD CURRENT – mA
Figure 8. Propagation delay vs. input diode forward
current.
HCPL-2730 fig 8