Datasheet

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Document Number: 73434
S-83051-Rev. B, 29-Dec-08
Vishay Siliconix
Si7309DN
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Source-Drain Diode Forward Voltage
Threshold Voltage
1.0 1.4
1
10
20
0.0 0.2 0.4 0.6 0.8
T
J
= 25 °C
T
J
= 150 °C
V
SD
- Source-to-Drain Voltage (V)
- Source Current (A)I
S
1.2
1.4
1.6
1.8
2.0
2.2
2.4
- 50 - 25 0 25 50 75 100 125 150
I
D
= 250 µA
T
J
- Temperature (°C)
V
GS(th)
(V)
On-Resistance vs. Gate-to-Source Voltage
Single Pulse Power, Junction-to-Ambient
0.05
0.10
0.15
0.20
0.25
0.30
2345678910
I
D
= 3.9 A
V
GS
- Gate-to-Source Voltage (V)
R
DS(on)
- Drain-to-Source On-Resistance (Ω)
T
A
= 25 °C
T
A
= 125 °C
0
30
50
10
20
Power (W)
Time (s)
40
1 10000.10.001 10 1000.01
Safe Operating Area
100
1
0.1 1 10 100
0.001
10
T
A
= 25 °C
Single Pulse
- Drain Current (A)I
D
0.1
R
DS(on)*
Limited by
V
DS
- Drain-to-Source Voltage (V)
* V
GS
> minimum V
GS
at which R
DS(on)
is specified
0.01
1 ms
10 ms
100 ms
100 µs
1 s
10 s
DC