FDS9926A Fairchild Semiconductor, FDS9926A Datasheet - Page 4

• Manufacturer Part Number: FDS9926A
• Description: MOSFET N-CH DUAL 20V 6.5A 8SOIC
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDS9926A

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 30 mOhm @ 6.5A, 4.5V
• Drain To Source Voltage (vdss): 20V
• Current - Continuous Drain (id) @ 25° C: 6.5A
• Vgs(th) (max) @ Id: 1.5V @ 250µA
• Gate Charge (qg) @ Vgs: 9nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 650pF @ 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): 0.03 Ohm @ 4.5 V
• Forward Transconductance Gfs (max / Min): 22 S
• Drain-source Breakdown Voltage: 20 V
• Gate-source Breakdown Voltage: +/- 10 V
• Continuous Drain Current: 6.5 A
• 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: FDS9926ATR

Typical Characteristics
0.01
100
0.1
0.001
10
Figure 9. Maximum Safe Operating Area.
0.01
5
4
3
2
1
0
1
Figure 7. Gate Charge Characteristics.
0.01
0.1
0
0.0001
1
SINGLE PULSE
R
I
D
V
JA
= 3 A
T
GS
A
R
= 135
= 25
1
DS(ON)
= 4.5V
D = 0.5
o
o
0.2
C/W
C
0.1
LIMIT
0.05
0.1
V
0.02
2
DS
0.01
, DRAIN-SOURCE VOLTAGE (V)
0.001
Q
g
, GATE CHARGE (nC)
SINGLE PULSE
3
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
DC
1
4
Figure 11. Transient Thermal Response Curve.
10s
V
DS
1s
= 5V
100ms
5
0.01
10ms
1ms
10
6
10V
100 s
7
15V
0.1
100
8
t
1
, TIME (sec)
1000
800
600
400
200
50
40
30
20
10
0
0.001
0
Figure 8. Capacitance Characteristics.
0
1
Figure 10. Single Pulse Maximum
C
rss
0.01
V
Power Dissipation.
DS
5
, DRAIN TO SOURCE VOLTAGE (V)
10
C
oss
0.1
t
1
P(pk)
, TIME (sec)
Duty Cycle, D = t
T
R
J
R
10
- T
JA
JA
(t) = r(t) * R
A
t
= 135
1
= P * R
t
2
1
100
C
o
C/W
iss
JA
1
SINGLE PULSE
R
JA
(t)
/ t
15
JA
2
T
FDS9926A Rev E (W)
A
10
= 135°C/W
= 25°C
f = 1 MHz
V
GS
= 0 V
1000
100
20