Si4982DY
Vishay Siliconix
Dual N-Channel 100-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
100
rDS(on) (W)
0.150 @ VGS = 10 V 0.180 @ VGS = 6 V
ID (A)
2.6 2.4
D
SO-8
S1 G1 S2 G2 1 2 3 4 Top View S Ordering Information: Si4982DY Si4982DY-T1 (with Tape and Reel) N-Channel MOSFET 8 7 6 5 D1 D1 D2 D2 G
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150_C)a Pulsed Drain Current Continuous Source Current (Diode Conduction)a Maximum Power Dissipationa Operating Junction and Storage Temperature Range TA = 25_C TA = 70_C PD TJ, Tstg TA = 25_C TA = 70_C ID IDM IS
Symbol
VDS VGS
Limit
100 "20 2.6 2.1 20 1.7 2.0 1.3 - 55 to 150
Unit
V
A
W _C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta Notes a. Surface Mounted on FR4 Board, t v 10 sec. Document Number: 70748 S-03950—Rev. B, 26-May-03 www.vishay.com
Symbol
RthJA
Limit
62.5
Unit
_C/W
2-1
Si4982DY
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter Static
Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain Currenb Drain-Source On-State Drain Source On State Resistanceb Forward Transconductanceb Diode Forward Voltageb VGS(th) IGSS IDSS ID(on) rDS( ) DS(on) gfs VSD VDS = VGS, ID = 250 mA VDS = 0 V, VGS = "20 V VDS = 100 V, VGS = 0 V VDS = 100 V, VGS = 0 V, TJ = 55_C VDS = 5 V, VGS = 10 V VGS = 10 V, ID = 2.6 A VGS = 6 V, ID = 2.4 A VDS = 15 V, ID = 2.6 A IS = 1.7 A, VGS = 0 V 15 0.130 0.140 11 1.2 0.150 0.180 2 "100 1 20 V nA mA A W S V
Symbol
Test Condition
Min
Typa
Max
Unit
Dynamica
Total Gate Charge Gate-Source Charge Gate-Drain Charge Gate Resistance Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Source-Drain Reverse Recovery Time Qg Qgs Qgd Rg td(on) tr td(off) tf trr IF = 1.7 A, di/dt = 100 A/ms VDD = 50 V, RL = 50 W V, ID ^ 1 A, VGEN = 10 V, RG = 6 W 1 10 10 30 10 60 VDS = 50 V, VGS = 10 V, ID = 2.6 A 15 2.7 4.0 4.4 20 20 60 20 90 ns W 30 nC
Notes a. For design aid only; not subject to production testing. b. Pulse test; pulse width v 300 ms, duty cycle v 2%.
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2-2
Document Number: 70748 S-03950—Rev. B, 26-May-03
Si4982DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
20 20
Transfer Characteristics
16 I D - Drain Current (A)
VGS = 10 thru 6 V I D - Drain Current (A)
16
12 5V 8
12
8 TC = 125_C 4 25_C
4 3V 0 0 1 2 3 4 4V
- 55_C
0 0 1 2 3 4 5 6
VDS - Drain-to-Source Voltage (V)
VGS - Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
0.25 1200
Capacitance
r DS(on) - On-Resistance ( Ω )
0.20 VGS = 6 V 0.15 VGS = 10 V 0.10 C - Capacitance (pF) 900 Ciss
600
300 0.05
Coss Crss
0.00 0 4 8 12 16 20
0 0 20 40 60 80 100
ID - Drain Current (A)
VDS - Drain-to-Source Voltage (V)
Gate Charge
20 VDS = 50 V ID = 2.6 A 2.5
On-Resistance vs. Junction Temperature
V GS - Gate-to-Source Voltage (V)
12
r DS(on) - On-Resistance ( Ω ) (Normalized)
16
2.0
VGS = 10 V ID = 2.6 A
1.5
8
1.0
4
0.5
0 0 7 14 21 28
0.0 - 50
- 25
0
25
50
75
100
125
150
Qg - Total Gate Charge (nC)
TJ - Junction Temperature (_C)
Document Number: 70748 S-03950—Rev. B, 26-May-03
www.vishay.com
2-3
Si4982DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Source-Drain Diode Forward Voltage
20 0.30
On-Resistance vs. Gate-to-Source Voltage
0.25 I S - Source Current (A) 10 r DS(on) - On-Resistance ( Ω )
0.20
ID = 2.6 A
0.15
TJ = 150_C
0.10
TJ = 25_C 1 0 0.2 0.4 0.6 0.8 1.0 1.2
0.05
0.00 0 2 4 6 8 10
VSD - Source-to-Drain Voltage (V)
VGS - Gate-to-Source Voltage (V)
Threshold Voltage
0.6 50
Single Pulse Power
0.3
40
V GS(th) Variance (V)
0.0 Power (W) ID = 250 µA - 0.3 30
20
- 0.6 10
- 0.9
- 1.2 - 50
- 25
0
25
50
75
100
125
150
0 0.01
0.10
1.00 Time (sec)
10.00
TJ - Temperature (_C)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance
0.2
Notes:
0.1 0.1 0.05
PDM t1 t2 1. Duty Cycle, D = t1 t2 2. Per Unit Base = RthJA = 62.5_C/W
0.02 Single Pulse 0.01 10 -4 10 -3 10 -2 10 -1 1
3. TJM - TA = PDMZthJA(t) 4. Surface Mounted
10
30
Square Wave Pulse Duration (sec)
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2-4
Document Number: 70748 S-03950—Rev. B, 26-May-03
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