MMFT3055ET1 데이터 시트보기 (PDF) - Motorola => Freescale
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MMFT3055ET1 Datasheet PDF : 10 Pages
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MMFT3055E
VGS
1400
1200
Ciss
1000
Crss
800
VDS
TJ = 25°C
f = 1 MHz
600
400
Coss
200
0 20 15 10
5
0
5
10 15 20
GATE–TO–SOURCE OR DRAIN–TO–SOURCE VOLTAGE (VOLTS)
Figure 14. Capacitance Variation With Voltage
16
14 TJ = 25°C
ID = 1.7 A
12 VGS = 10 V
10
8
VDS = 36 V 48 V
6
4
2
0
0 24
6 8 10 12 14 16 18 20
Qg, TOTAL GATE CHARGE (nC)
Figure 15. Gate Charge versus
Gate–To–Source Voltage
+18 V
1 mA
47 k
Vin 15 V
2N3904
100 k
2N3904
47 k
VDD
10 V 100 k
0.1 µF
SAME
DEVICE TYPE
AS DUT
FERRITE
100 BEAD
DUT
Vin = 15 Vpk; PULSE WIDTH ≤ 100 µs, DUTY CYCLE ≤ 10%.
Figure 16. Gate Charge Test Circuit
6
Motorola TMOS Power MOSFET Transistor Device Data
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