ACS108 ST Microelectronics, Inc., ACS108 Datasheet - Page 5

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

Fig. 5: Maximum power dissipation versus RMS
on-state current.
Fig. 7-1: Relative variation of thermal impedance
junction to ambient versus pulse duration
(ACS108-5SA) (TO-92).
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.00
0.10
0.01
Fig. 8: Relative variation of gate trigger current
versus junction temperature.
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
0.0
1E-3
IGT [Tj] / IGT [Tj=25°C]
P(W)
Zth(j-a) / Rth(j-a)
-20
0.1
1E-2
0
0.2
20
1E-1
0.3
IT(RMS)(A)
40
Tj(°C)
tp(s)
0.4
1E+0
60
0.5
80
1E+1
0.6
100
1E+2 5E+2
0.7
120
140
0.8
Fig. 6:
temperature.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Fig. 9: Relative variation of holding and latching
current versus junction temperature.
Fig. 7-2: Relative variation of thermal impedance
junction to ambient versus pulse duration
(ACS108-5SN) (SOT-223).
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.00
0.10
0.01
-40
1E-3
0
IH,IL [Tj] / IH,IL [Tj=25°C]
IT(RMS)(A)
Zth(j-a) / Rth(j-a)
10
ACS108-5SN with 5cm² copper surface under tab
-20
ACS108-5SA (TO92, Tamb=Tlead)
20
RMS on-state current versus ambient
1E-2
ACS108-5SA (TO92)
0
30
40
20
1E-1
50 60
Tamb(°C)
40
Tj(°C)
tp(s)
1E+0
70
60
80
80
1E+1
90 100 110 120 130
ACS108-5Sx
100
1E+2 5E+2
120
140
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