IRF9540 데이터 시트보기 (PDF) - Harris Semiconductor

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IRF9540

-15A and -19A, -80V and -100V, 0.20Ω and 0.30Ω, P-Channel Power MOSFETs

Harris Semiconductor 

IRF9540, IRF9541, IRF9542, IRF9543, RF1S9540, RF1S9540SM

Typical Performance Curves Unless Otherwise Specified (Continued)

100

0

TJ = 150oC

TJ = 25oC

10

-5

ID = -24A

FOR TEST CIRCUIT

SEE FIGURE 18, 19

1.0

0.1

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

VSD, SOURCE TO DRAIN VOLTAGE (V)

FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE

Test Circuits and Waveforms

-10

VDS = -20V

VDS = -50V

VDS = -80V, IRF9540, IRF9542

0

20

40

60

80

Qg, GATE CHARGE (nC)

FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE

VARY tP TO OBTAIN

REQUIRED PEAK IAS

RG

0V

tP

-VGS

VDS

L

DUT

-

VDD

+

IAS

0.01Ω

tP

IAS

BVDSS

VDS

VDD

tAV

FIGURE 15. UNCLAMPED INDUCTIVE ENERGY TEST CIRCUIT FIGURE 16. UNCLAMPED INDUCTIVE ENERGY WAVEFORMS

CURRENT

REGULATOR

-VDS

(ISOLATED

SUPPLY)

RL

DUT

RG

-

VDD

+

VGS

FIGURE 17. SWITCHING TIME TEST CIRCUIT

12V

BATTERY

0.2µF 50kΩ

0.3µF

SAME TYPE

AS DUT

D

G

DUT

0

IG(REF)

S

+VDS

IG CURRENT

SAMPLING

RESISTOR

ID CURRENT

SAMPLING

RESISTOR

FIGURE 18. GATE CHARGE TEST CIRCUIT

6

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