FDS6984S Fairchild Semiconductor, FDS6984S Datasheet - Page 6

• Manufacturer Part Number: FDS6984S
• Description: MOSFET N-CH DUAL 30V 8SOIC
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDS6984S

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 19 mOhm @ 8.5A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 8.5A, 5.5A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 12nC @ 5V
• Input Capacitance (ciss) @ Vds: 1233pF @ 15V
• Power - Max: 900mW
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDS6984S

Typical Characteristics Q1
40
30
20
10
25
20
15
10
0
5
0
Figure 13. On-Resistance Variation with
0
1
1.8
1.6
1.4
1.2
0.8
0.6
Figure 11. On-Region Characteristics.
1
Figure 15. Transfer Characteristics.
-50
V
DS
V
V
I
= 5V
GS
D
GS
= 4.6A
-25
= 10V
= 10V
1
V
V
2
GS
DS
T
, GATE TO SOURCE VOLTAGE (V)
0
J
, DRAIN-SOURCE VOLTAGE (V)
, JUNCTION TEMPERATURE (
Temperature.
6.0
2
25
5.0
3
50
4.5
T
A
3
= -55
75
4.0V
o
C
100
o
3.5V
4
C)
4
125
3.0
125
o
C
25
o
C
150
5
5
Figure 16. Body Diode Forward Voltage Variation
0.15
0.05
0.2
0.1
0.001
0.01
0
100
Figure 12. On-Resistance Variation with
Figure 14. On-Resistance Variation with
0.1
2.5
1.5
0.5
2.5
10
with Source Current and Temperature.
1
3
2
1
0
0
Drain Current and Gate Voltage.
V
GS
V
GS
= 3.0V
0.2
Gate-to-Source Voltage.
= 0V
3
V
SD
T
V
A
GS
, BODY DIODE FORWARD VOLTAGE (V)
T
= 25
, GATE TO SOURCE VOLTAGE (V)
A
0.4
= 125
o
C
10
I
D
3.5V
, DRAIN CURRENT (A)
o
3.5
C
T
0.6
A
= 125
25
o
C
4.0V
o
C
0.8
4
-55
4.5V
20
o
C
5.0V
1
I
D
6.0V
= 2.3 A
4.5
FDS6680S Rev C (W)
10V
1.2
1.4
30
5