FDS3992 Fairchild Semiconductor, FDS3992 Datasheet - Page 4

• Manufacturer Part Number: FDS3992
• Description: MOSFET N-CH DUAL 100V 4.5A SO-8
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r
• Type: Power MOSFETr

Specifications of FDS3992

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 62 mOhm @ 4.5A, 10V
• Drain To Source Voltage (vdss): 100V
• Current - Continuous Drain (id) @ 25° C: 4.5A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 15nC @ 10V
• Input Capacitance (ciss) @ Vds: 750pF @ 25V
• Power - Max: 2.5W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.062 Ohm @ 10 V
• Drain-source Breakdown Voltage: 100 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 4.5 A
• Power Dissipation: 2500 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Number Of Elements: 2
• Polarity: N
• Channel Mode: Enhancement
• Drain-source On-res: 0.062Ohm
• Drain-source On-volt: 100V
• Gate-source Voltage (max): ±20V
• Operating Temp Range: -55C to 150C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDS3992; FDS3992TR

©2004 Fairchild Semiconductor Corporation
Typical Characteristics
Figure 9. Drain to Source On Resistance vs Drain
Figure 5. Forward Bias Safe Operating Area
0.01
200
100
0.1
30
25
20
15
10
10
80
75
70
65
60
55
50
5
0
1
0.1
3.5
1.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
V
Figure 7. Transfer Characteristics
T
T
SINGLE PULSE
OPERATION IN THIS
DD
LIMITED BY r
J
C
= MAX RATED
= 25
V
= 15V
V
GS
AREA MAY BE
GS
1.5
T
4.0
o
J
= 10V
C
= 6V
= 25
V
V
DS
GS
o
, DRAIN TO SOURCE VOLTAGE (V)
C
, GATE TO SOURCE VOLTAGE (V)
2.0
DS(ON)
1
4.5
I
D
, DRAIN CURRENT (A)
Current
T
J
2.5
= 150
5.0
o
C
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
3.0
10
T
A
5.5
T
J
= 25°C unless otherwise noted
3.5
= -55
o
C
6.0
100
4.0
10µs
100µs
100ms
10ms
1ms
1s
300
6.5
4.5
NOTE: Refer to Fairchild Application Notes AN7514 and AN7515
0.1
30
25
20
15
10
7
1
5
0
Figure 10. Normalized Drain to Source On
Figure 6. Unclamped Inductive Switching
2.5
2.0
1.5
1.0
0.5
0.01
0
Resistance vs Junction Temperature
-80
Figure 8. Saturation Characteristics
If R = 0
t
If R ≠ 0
t
T
AV
AV
A
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
STARTING T
= (L)(I
= (L/R)ln[(I
= 25
o
C
-40
AS
V
)/(1.3*RATED BV
DS
0.1
0.5
T
AS
t
J
, DRAIN TO SOURCE VOLTAGE (V)
AV
, JUNCTION TEMPERATURE (
J
*R)/(1.3*RATED BV
, TIME IN AVALANCHE (ms)
= 150
Capability
0
o
C
DSS
1.0
1
40
STARTING T
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
- V
DD
DSS
V
V
)
GS
GS
- V
80
V
= 10V
= 6V
GS
DD
1.5
10
J
) +1]
= 10V, I
o
= 25
C)
V
120
V
GS
o
GS
C
D
= 5V
FDS3992 Rev. B1
= 4.5A
= 7V
100
160
2.0