IR2112
320V 140V
150
125
100
75
150
125
100
75
320V
140V
10V
10V
50
50
25
25
0
0
1E+2
1E+3
1E+4
1E+5
1E+6
1E+2
1E+3
1E+4
1E+5
1E+6
Frequency (Hz)
Frequency (Hz)
Figure 32. IR2112S TJ vs. Frequency (IRFBC20)
Figure 33. IR2112S TJ vs. Frequency (IRFBC30)
RGATE = 33Ω, VCC = 15V
RGATE = 22Ω, VCC = 15V
320V
320V 140V 10V
150
125
100
75
150
125
100
75
140V
10V
50
50
25
25
0
0
1E+2
1E+3
1E+4
1E+5
1E+6
1E+2
1E+3
1E+4
1E+5
1E+6
Frequency (Hz)
Frequency (Hz)
Figure 34. IR2112S TJ vs. Frequency (IRFBC40)
Figure 35. IR2112S TJ vs. Frequency (IRFPE50)
RGATE = 15Ω, VCC = 15V
RGATE = 10Ω, VCC = 15V
0.0
20.0
16.0
12.0
-3.0
Typ.
-6.0
-9.0
Typ.
8.0
-12.0
-15.0
4.0
0.0
10
12
14
16
18
20
10
12
14
16
18
20
VBS Floating Supply Voltage (V)
VCC Fixed Supply Voltage (V)
Figure 36. Maximum VS Negative Offset vs.
VBS Supply Voltage
Figure 37. Maximum VSS Positive Offset vs.
VCC Supply Voltage
3/30/2000
www.irf.com
13
ETC [ ETC ]
