TN2124_07 Datasheet, PDF (4/5 Pages) Supertex, Inc – N-Channel Enhancement-Mode Vertical DMOS FET

Typical Performance Curves (cont.)
BV_DSS Variation with Temperature
1.1
1.0
0.9
-50
0
50
100
150
T_j (^OC)
Transfer Characteristics
1.0
0.8
T_A = -55^OC
0.6
125^OC
25^OC
0.4
V_DS = 25V
0.2
0
0
2
4
6
8
10
V_GS (volts)
Capacitance vs. Drain-to-Source Voltage
100
75
f = 1MHz
50
C_ISS
25
C_RSS
0
C_OSS
0
10
20
30
40
V_DS (volts)
TN2124
On-Resistance vs. Drain Current
50
40
V_GS = 3V
30
20
V_GS = 4.5V
10
0
0
0.2
0.4
0.6
0.8
1.0
I_D (amperes)
V_TH and R_DS Variation with Temperature
2.0
1.4
R_DS(ON) @ 4.5V, 120mA
1.6
1.2
1.2
1.0
0.8
0.8
V_GS(th) @ 1mA
0.4
0.6
0
-50
0
50
100
150
T_j (^OC)
Gate Drive Dynamic Characteristics
10
8
6
V_DS = 10V
4
100pF
V_DS = 40V
2
0
32 pF
0
0.2
0.4
0.6
0.8
1.0
Q_G (nanocoulombs)
4