參數(shù)資料
型號(hào): IRF247
廠商: HARRIS SEMICONDUCTOR
元件分類: 功率晶體管
英文描述: 14A and 13A, 275V and 250V, 0.28 and 0.34 Ohm, N-Channel Power MOSFETs
中文描述: 13 A, 275 V, 0.34 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AA
文件頁數(shù): 7/7頁
文件大小: 70K
代理商: IRF247
5-7
Test Circuits and Waveforms
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
FIGURE 17. SWITCHING TIME TEST CIRCUIT
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
FIGURE 19. GATE CHARGE TEST CIRCUIT
FIGURE 20. GATE CHARGE WAVEFORMS
t
P
V
GS
0.01
L
I
AS
+
-
V
DS
V
DD
R
G
DUT
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
0V
V
DD
V
DS
BV
DSS
t
P
I
AS
t
AV
0
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
0.3
μ
F
12V
BATTERY
50k
V
DS
S
DUT
D
G
I
g(REF)
0
(ISOLATED
SUPPLY)
V
DS
0.2
μ
F
CURRENT
REGULATOR
I
D
CURRENT
SAMPLING
RESISTOR
I
G
CURRENT
SAMPLING
RESISTOR
SAME TYPE
AS DUT
Q
g(TOT)
Q
gd
Q
gs
V
DS
0
V
GS
V
DD
I
G(REF)
0
IRF244, IRF245, IRF246, IRF247
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