SI4955DY Vishay Siliconix, SI4955DY Datasheet - Page 5

• Manufacturer Part Number: SI4955DY
• Description: Assymetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs
• Manufacturer: Vishay Siliconix

Document Number: 72241
S-32411—Rev. B, 24-Nov-03
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
20
16
12
8
4
0
0
0.01
0.01
0.1
0.1
2
1
2
1
10
10
−4
−4
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
1
V
DS
V
Output Characteristics
GS
− Drain-to-Source Voltage (V)
= 5 thru 2 V
2
Single Pulse
10
−3
Single Pulse
10
3
−3
Normalized Thermal Transient Impedance, Junction-to-Ambient
Normalized Thermal Transient Impedance, Junction-to-Foot
4
10
−2
1.5 V
1 V
5
Square Wave Pulse Duration (sec)
Square Wave Pulse Duration (sec)
10
New Product
−2
10
−1
10
20
16
12
1
8
4
0
−1
0.0
0.4
V
GS
Transfer Characteristics
10
− Gate-to-Source Voltage (V)
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
P
DM
T
25_C
JM
C
0.8
= 125_C
− T
1
t
1
A
= P
t
Vishay Siliconix
2
DM
1.2
Z
thJA
100
thJA
t
t
1
2
(t)
= 90_C/W
Si4955DY
CHANNEL 1
CHANNEL 2
−55_C
1.6
www.vishay.com
10
600
2.0
5