SI9945AEY Vishay Siliconix, SI9945AEY Datasheet - Page 3

• Manufacturer Part Number: SI9945AEY
• Description: Dual N-Channel 60-V (D-S)/ 175C MOSFET
• Manufacturer: Vishay Siliconix

Document Number: 70758
S-57253—Rev. C, 24-Feb-98
0.20
0.16
0.12
0.08
0.04
25
20
15
10
10
5
0
0
8
6
4
2
0
0
0
0
V
I
D
DS
= 3.7 A
On-Resistance vs. Drain Current
= 30 V
V
1
5
2
DS
Q
Output Characteristics
g
– Drain-to-Source Voltage (V)
I
D
– Total Gate Charge (nC)
– Drain Current (A)
Gate Charge
10
2
4
V
GS
V
GS
= 4.5 V
V
GS
15
= 10 through 5 V
3
6
= 10 V
4 V
3 V
20
4
8
25
10
5
800
600
400
200
2.4
2.0
1.6
1.2
0.8
0.4
25
20
15
10
5
0
0
0
–50
0
0
On-Resistance vs. Junction Temperature
C
V
I
–25
rss
D
GS
= 3.7 A
10
1
= 10 V
V
V
DS
GS
0
Transfer Characteristics
T
– Drain-to-Source Voltage (V)
– Gate-to-Source Voltage (V)
J
20
25
– Junction Temperature ( C)
2
Capacitance
C
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T
oss
C
50
= –55 C
30
25 C
3
Vishay Siliconix
75
C
iss
100
Si9945AEY
40
4
125
150 C
50
5
150
175
60
6
2-3