ACS108 ST Microelectronics, Inc., ACS108 Datasheet - Page 6

• Manufacturer Part Number: ACS108
• Description: ac Line Switch
• Manufacturer: ST Microelectronics, Inc.

ACS108-5Sx
6/8
Fig. 10: Non repetitive surge peak on-state current
versus number of cycles.
9
8
7
6
5
4
3
2
1
0
Fig. 12: On-state characteristics (maximum values).
5.00
1.00
0.10
0.01
Fig. 14: Relative variation of critical (dI/dt)c versus
junction temperature.
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1
ITSM(A)
Number of cycles
0
(dI/dt)c [Tj] / (dI/dt)c [Tj=110°C]
0.8
ITM(A)
10 20 30 40 50 60 70 80 90 100 110 120
Tamb=25°C
1.0
Repetitive
1.2
10
1.4
Tj initial=25°C
Non repetitive
1.6
VTM(V)
Tj(°C)
1.8
100
2.0
2.2
t=20ms
Rd = 300 m
One cycle
Vto = 0.9 V
Tj max.:
2.4
1000
2.6
Fig. 11: Non-repetitive surge peak on-state
current for a sinusoidal pulse with width tp<10ms,
and corresponding value of I
100.0
Fig. 13: Thermal resistance junction to ambient
versus copper surface under tab (Epoxy printed
circuit board FR4, copper thickness: 35 m).
130
120
110
100
10.0
90
80
70
60
50
40
30
20
10
1.0
0.1
0
0.0
0.01
Rth(j-a) (°C/W)
ITSM(A),I²t(A²s)
0.5
1.0
1.5
0.10
2.0
S(Cu) (cm²)
tp(ms)
2.5
2
ITSM
t.
3.0
1.00
3.5
4.0
Tj initial=25°C
I²t
4.5
10.00
5.0