RFP2N08 Datasheet, PDF (4/4 Pages) Intersil Corporation – 2A, 80V and 100V, 1.05 Ohm, N-Channel Power MOSFETs

RFP2N08, RFP2N10
Typical Performance Curves Unless otherwise Specified (Continued)
2.0
I_D = 2A, V_GS = 10V
1.5
1.4
V_GS = V_DS, I_D = 250µA
1.2
1.0
1.0
0.5
0.8
0
-50
0
50
100
150
200
T_J, JUNCTION TEMPERATURE (^oC)
0.6
-50
0
50
100
150
200
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
240
V_GS = 0V, f = 1MHz
200
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS ≈ C_DS + C_GS
160
120
80
40
0
0
C_ISS
C_OSS
C_RSS
10
20
30
40
50
60
70
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
100
BV_DSS
10
V_{DDD =} V_DSS
GATE
75
TO
V_DSS = V_DSS
8
SOURCE
VOLTAGE
R_L = 50Ω
6
50
I_G(REF) = 0.095mA
V_GS = 10V
0.75 V_DSS 0.75 V_DSS
4
0.50 V_DSS 0.50 V_DSS
25
0.25 V_DSS 0.25 V_DSS
2
0
20 ^IG(REF)
I_G(ACT)
TIME (µs)
0
80 ^IG(REF)
I_G(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
R_L
+
R_G
V_DD
-
DUT
V_GS
FIGURE 11. SWITCHING TIME TEST CIRCUIT
V_DS
t_ON
t_d(ON)
t_r
90%
t_OFF
t_d(OFF)
t_f
90%
10%
0
10%
V_GS
10%
0
50%
PULSE WIDTH
90%
50%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
5-4