FDS6982AS Fairchild Semiconductor, FDS6982AS Datasheet - Page 4

• Manufacturer Part Number: FDS6982AS
• Description: MOSFET N-CH DUAL 30V SO-8
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDS6982AS

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 28 mOhm @ 6.3A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 6.3A, 8.6A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 15nC @ 10V
• Input Capacitance (ciss) @ Vds: 610pF @ 10V
• Power - Max: 900mW
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.028 Ohm @ 10 V Ohm @ Q1
• Forward Transconductance Gfs (max / Min): 32 S, 19 S
• Drain-source Breakdown Voltage: 30 V
• Gate-source Breakdown Voltage: + /- 20 V
• Continuous Drain Current: 6.3 A @ Q1
• Power Dissipation: 2000 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDS6982AS; FDS6982ASTR

Typical Characteristics: Q2
30
20
10
30
25
20
15
10
0
5
0
0
Figure 3. On-Resistance Variation with
1.4
1.2
0.8
0.6
1
Figure 1. On-Region Characteristics.
1
-50
Figure 5. Transfer Characteristics.
V
DS
V
GS
= 5V
V
I
= 10V
D
GS
4.5V
= 8.6A
-25
1.5
= 10V
V
0.5
V
GS
DS
T
, GATE TO SOURCE VOLTAGE (V)
, DRAIN-SOURCE VOLTAGE (V)
J
Temperature.
, JUNCTION TEMPERATURE (
0
T
2
3.5V
A
= 125
25
1
o
C
3.0V
2.5V
2.5
50
25
o
C
-55
o
75
C
1.5
o
C)
3
100
125
3.5
2
Figure 6. Body Diode Forward Voltage Variation
0.01
0.05
0.04
0.03
0.02
0.01
0.1
10
1
0
2.6
2.4
2.2
1.8
1.6
1.4
1.2
0.8
Figure 2. On-Resistance Variation with
Figure 4. On-Resistance Variation with
with Source Current and Temperature.
0
2
2
1
0
V
Drain Current and Gate Voltage.
GS
V
= 0V
T
GS
T
A
A
= 2.5V
= 25
Gate-to-Source Voltage.
= 125
V
3.0V
SD
o
, BODY DIODE FORWARD VOLTAGE (V)
V
C
0.2
o
4
GS
C
, GATE TO SOURCE VOLTAGE (V)
3.5V
I
25
D
10
, DRAIN CURRENT (A)
o
C
T
4.0V
A
= 125
-55
0.4
6
o
C
o
C
4.5V
20
6.0V
0.6
FDS6982AS Rev B1
8
10V
I
D
= 4.3 A
0.8
30
10