JANSR2N7281 Просмотр технического описания (PDF) - Intersil

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JANSR2N7281

Radiation Hardened, N-Channel Power MOSFET

Intersil 

JANSR2N7281

Test Circuits and Waveforms

ELECTRONIC SWITCH OPENS

WHEN IAS IS REACHED

VDS

L

CURRENT

TRANSFORMER

+

IAS

-

VARY tP TO OBTAIN

REQUIRED PEAK IAS

50Ω

VGS ≤ 20V

tP

50Ω

0V

DUT

+

VDD

-

50V-150V

FIGURE 4. UNCLAMPED ENERGY TEST CIRCUIT

tP

IAS

BVDSS

VDS

VDD

tAV

FIGURE 5. UNCLAMPED ENERGY WAVEFORMS

VGS = 10V

0V

VDD

RGS

RL

VDS

DUT

FIGURE 6. RESISTIVE SWITCHING TEST CIRCUIT

VDS

tON

td(ON)

tr

90%

tOFF

td(OFF)

tf

90%

10%

VGS

10%

50%

PULSE WIDTH

10%

90%

50%

FIGURE 7. RESISTIVE SWITCHING WAVEFORMS

10V

QGS

VG

QG

QGD

CHARGE

BASIC GATE CHARGE WAVEFORM

FIGURE 8. BASIC GATE CHARGE WAVEFORM

4-4

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