參數(shù)資料
型號: RFP7N40
廠商: HARRIS SEMICONDUCTOR
元件分類: JFETs
英文描述: 7A, 350V and 400V, 0.75 Ohm, N-Channel Power MOSFETs
中文描述: 7 A, 400 V, 0.75 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AA
文件頁數(shù): 4/4頁
文件大?。?/td> 47K
代理商: RFP7N40
5-4
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Typical Performance Curves
Unless Otherwise Specified
(Continued)
-50
0
T
J
, JUNCTION TEMPERATURE (
o
C)
50
100
150
200
2
1.5
1
0.5
N
O
I
D
= 7A
V
GS
= 10V
-50
0
T
J
, JUNCTION TEMPERATURE (
o
C)
50
100
150
200
1
0.8
0.6
1.2
1.4
N
T
I
D
= 250
μ
A
0
10
20
30
40
50
V
DS
, DRAIN TO SOURCE (V)
1200
1000
800
600
400
200
0
C
1400
1600
C
ISS
C
OSS
C
RSS
V
GS
= 0V, f = 1MHz
C
ISS
= C
GS
+ C
GD
C
RSS
= C
GD
C
OSS
C
DS
+ C
GS
BV
DSS
V
DD
= V
DSS
400
300
200
100
0
10
8
6
4
2
0
V
G
,
V
D
,
0.75 V
DSS
0.25 V
DSS
0.50 V
DSS
DRAIN TO SOURCE VOLTAGE
GATE
TO
SOURCE
VOLTAGE
V
DD
= V
DSS
R
L
= 57
I
G(REF)
= 0.45mA
V
GS
= 10V
I
G(REF)
I
G(ACT)
20
I
G(REF)
I
G(ACT)
80
t, TIME (
μ
s)
Test Circuits and Waveforms
FIGURE 11. SWITCHING TIME TEST CIRCUIT
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
V
GS
R
L
R
G
DUT
+
-
V
DD
t
ON
t
d(ON)
t
r
90%
10%
V
DS
90%
10%
t
f
t
d(OFF)
t
OFF
90%
50%
50%
10%
PULSE WIDTH
V
GS
0
0
RFM7N35, RFM7N40, RFP7N35, RFP7N40
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