CPC1978 Datasheet, PDF (4/6 Pages) Clare, Inc. – i4-PAC™ Power Relay

CPC1978
PERFORMANCE DATA*
CPC1978
Typical LED Forward Voltage Drop
(N=50, T_A=25ºC, I_F=10mA)
35
30
25
20
15
10
5
0
1.30 1.31 1.32 1.33 1.34
LED Forward Voltage (V)
CPC1978
Typical Turn-On Time
(N=50, T_A=25ºC, I_L=1A_DC, I_F=10mA)
25
20
CPC1978
Typical On-Resistance Distribution
(N=50, T_A=25ºC, I_L=1A_DC, I_F=10mA)
35
30
25
20
15
10
5
0
1.65 1.66 1.67 1.68 1.69 1.70
On-Resistance (Ω)
CPC1978
Typical Turn-Off Time
(N=50, T_A=25ºC, I_L=1A_DC, I_F=10mA)
25
20
CPC1978
Typical Blocking Voltage Distribution
(N=50, T_A=25ºC)
35
30
25
20
15
10
5
0
825 830 835 840 845 850
Blocking Voltage (V_P)
CPC1978
Maximum Load Current
vs. Temperature with Heat Sink
#
1ºC/W
(I_F=20mA)
"
15
15
10
10
5
5
!
5ºC/W
10ºC/W
 ^{No Heat Sink}
0
6.5 7.0 7.5 8.0 8.5 9.0
Turn-On (ms)
CPC1978
Typical Leakage vs. Temperature
at Maximum Rated Blocking Voltage
(Measured Across Pins 1 & 2)
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0
-40 -20
0 20 40 60
Temperature (ºC)
80 100
0
0.10 0.12 0.14 0.16 0.18 0.20
Turn-Off (ms)
CPC1978
Typical Blocking Voltage
vs. Temperature
855
850
845
840
835
830
825
820
815
-40 -20
0 20 40 60
Temperature (ºC)
80 100


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Temperature (ºC)
CPC1978
Typical Turn-On vs. Temperature
(I_L=0.5A_DC)
14
12
10
I_F = 10mA
8
6
4
2
0
-40 -20
0 20 40 60
Temperature (ºC)
80 100
CPC1978
Typical Turn-Off vs. Temperature
(I_L=0.5A_DC)
0.35
0.30
0.25
0.20
0.15
0.10
I_F = 10mA
0.05
0
-40 -20
0 20 40 60
Temperature (ºC)
80 100
CPC1978
Typical LED Forward Voltage Drop
vs. Temperature
1.8
1.6
1.4
I_F = 50mA
I_F = 20mA
1.2
I_F = 10mA
1.0
0.8
-40 -20
0 20 40 60 80 100 120
Temperature (ºC)
CPC1978
Typical Turn-On vs. LED Forward Current
(I_L=0.5A_DC)
18
16
14
12
10
8
6
4
2
1
0
0 5 10 15 20 25 30 35 40 45 50
LED Forward Current (mA)
Unless otherwise specified, all performance data was acquired without the use of a heat sink.
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please
contact our application department.
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