FDS3992 Fairchild Semiconductor, FDS3992 Datasheet - Page 10

• 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
SPICE Thermal Model
REV Aug 2002
FDS3992
Copper Area =1.0 in
CTHERM1 TH 8 4e-4
CTHERM2 8 7 5e-3
CTHERM3 7 6 6e-2
CTHERM4 6 5 9e-2
CTHERM5 5 4 3e-1
CTHERM6 4 3 4e-1
CTHERM7 3 2 9e-1
CTHERM8 2 TL 2
RTHERM1 TH 8 5e-1
RTHERM2 8 7 6e-1
RTHERM3 7 6 4
RTHERM4 6 5 5
RTHERM5 5 4 8
RTHERM6 4 3 9
RTHERM7 3 2 15
RTHERM8 2 TL 23
SABER Thermal Model
Copper Area = 1.0 in
template thermal_model th tl
thermal_c th, tl
{
CTHERM1 TH 8 4e-4
CTHERM2 8 7 5e-3
CTHERM3 7 6 6e-2
CTHERM4 6 5 9e-2
CTHERM5 5 4 3e-1
CTHERM6 4 3 4e-1
CTHERM7 3 2 9e-1
CTHERM8 2 TL 2
RTHERM1 TH 8 5e-1
RTHERM2 8 7 6e-1
RTHERM3 7 6 4
RTHERM4 6 5 5
RTHERM5 5 4 8
RTHERM6 4 3 9
RTHERM7 3 2 15
RTHERM8 2 TL 23
}
CTHERM6
CTHERM7
CTHERM8
RTHERM6
RTHERM7
RTHERM8
COMPONANT
2
2
0.04 in
3.2e-1
8.5e-1
0.3
24
36
53
2
TABLE 1. THERMAL MODELS
0.28 in
3.5e-1
9.0e-1
1.8
18
21
37
2
0.52 in
4.0e-1
9.0e-1
RTHERM1
RTHERM2
RTHERM3
RTHERM4
RTHERM5
RTHERM6
RTHERM7
RTHERM8
2.0
12
18
30
2
0.76 in
th
tl
8
7
6
5
4
3
2
4.0e-1
9.0e-1
2.0
10
16
28
2
JUNCTION
CASE
CTHERM1
CTHERM2
CTHERM3
CTHERM4
CTHERM5
CTHERM6
CTHERM7
CTHERM8
1.0 in
4.0e-1
9.0e-1
2.0
15
23
9
FDS3992 Rev. B1
2