SI4822 Fairchild Semiconductor, SI4822 Datasheet - Page 3

• Manufacturer Part Number: SI4822
• Description: Single N-Channel/ Logic Level/ PowerTrench MOSFET
• Manufacturer: Fairchild Semiconductor

Typical Electrical Characteristics
50
40
30
20
10
50
40
30
20
10
0
0
Figure 3. On-Resistance Variation with
1.8
1.6
1.4
1.2
0.8
0.6
Figure 1. On-Region Characteristics.
0
1
1
-50
V
V
Figure 5 . Transfer Characteristics.
GS
6.0V
DS
V
I = 12.5A
D
= 10V
GS
=5.0V
-25
= 10V
4.5V
V
0.5
GS
Temperature.
V
DS
T , JUNCTION TEMPERATURE (°C)
4.0V
0
, GATE TO SOURCE VOLTAGE (V)
J
, DRAIN-SOURCE VOLTAGE (V)
3.5V
2
25
1
3.0V
50
T = -55°C
2.5V
J
75
3
1.5
100
125°C
125
25°C
150
4
2
0.0001
2.5
1.5
0.001
0.04
0.03
0.02
0.01
0.01
3
2
1
Figure 2. On-Resistance Variation with
0.1
40
10
0
Figure 4 . On Resistance Variation with
0
1
Figure 6 . Body Diode Forward Voltage
2
0
V
V
GS
GS
= 3.0V
= 0V
0.2
10
V
SD
V
, BODY DIODE FORWARD VOLTAGE (V)
Drain Current and Gate Voltage.
GS
4
Variation with Source Current
Gate-to-Source Voltage.
and Temperature.
, GATE TO SOURCE VOLTAGE (V)
I
D
0.4
, DRAIN CURRENT (A)
20
3.5 V
T = 125°C
J
0.6
6
4.0 V
25°C
30
125°C
-55°C
25°C
0.8
4.5 V
5.5V
8
40
7.0V
I = 6.3A
D
1
Si4822DY Rev.A
10V
50
10
1.2