FDS3992 Fairchild Semiconductor, FDS3992 Datasheet - Page 6

• 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
Test Circuits and Waveforms
VARY t
REQUIRED PEAK I
V
0V
GS
I
Figure 15. Unclamped Energy Test Circuit
g(REF)
Figure 19. Switching Time Test Circuit
P
Figure 17. Gate Charge Test Circuit
TO OBTAIN
V
t
GS
P
V
GS
AS
R
GS
R
V
G
GS
V
DS
V
DUT
DS
V
I
AS
DS
L
DUT
R
DUT
L
0.01Ω
L
-
+
V
+
-
+
-
DD
V
V
DD
DD
0
0
0
Q
V
V
g(TH)
GS
DS
I
10%
V
Figure 16. Unclamped Energy Waveforms
0
g(REF)
0
DD
V
GS
Figure 20. Switching Time Waveforms
V
Figure 18. Gate Charge Waveforms
= 2V
GS
t
d(ON)
90%
Q
50%
t
ON
Q
gs
10%
gs2
t
r
I
AS
PULSE WIDTH
t
P
Q
gd
V
DS
Q
BV
g(TOT)
t
AV
DSS
t
d(OFF)
90%
V
t
DS
OFF
50%
V
t
GS
f
10%
FDS3992 Rev. B1
= 10V
V
DD
90%