SI6542DQ Datasheet, PDF (6/6 Pages) Vishay Siliconix – Dual N- and P-Channel 20-V (D-S) MOSFET

Si6542DQ
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
PĆCHANNEL
Source-Drain Diode Forward Voltage
20
On-Resistance vs. Gate-to-Source Voltage
0.7
T_J = 150_C
10
T_J = 25_C
0.6
0.5
0.4
I_D = 1.9 A
0.3
0.2
0.1
0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
V_SD – Source-to-Drain Voltage (V)
0
0
2
4
6
8
10
V_GS – Gate-to-Source Voltage (V)
Threshold Voltage
1.0
I_D = 250 µA
0.5
Single Pulse Power
120
100
80
0.0
60
40
–0.5
20
–1.0
–50 –25
0 25 50 75 100 125 150
T_J – Temperature (_C)
0
0.001
0.010
0.100
Time (sec)
1.000
10.000
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10^–4
10^–3
Single Pulse
10^–2
10^–1
Square Wave Pulse Duration (sec)
Notes:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 125_C/W
3. T_JM – T_A = P_DMZ_thJA(t)
4. Surface Mounted
1
10
30
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2-6
Document Number: 70171
S-00873—Rev. F, 01-May-00