TPIC2401

4CHANNEL COMMONSOURCE POWER DMOS ARRAY

SLIS049 − NOVEMBER 1996

4

POST OFFICE BOX 655303

POST OFFICE BOX 1443

PARAMETER MEASUREMENT INFORMATION

† IRM = maximum recovery current

Shaded Area = QRR

VDS = 48 V

VGS = 0

TJ = 25°C

Reverse di/dt = 100 A/

µs

25% of IRM †

1

0.5

0

−0.5

−1

−1.5

−2

−2.5

−3

t − Time − ns

0

40

80

120

160

200

20

60

100

140

180

IRM†

trr(SD)

Figure 1. Reverse-Recovery Current Waveform of Source-to-Drain Diode

Pulse Generator

(see Note A)

50

Ω

Rgen

50

Ω

VGS

VDD

DUT

VDS

TEST CIRCUIT

RL

VDD

VDS(on)

td(on)

tf

td(off)

90%

10%

90%

10%

VOLTAGE WAVEFORMS

VGS

VDS

10 V

0

tr

90%

ten

tdis

NOTE A: The pulse generator has the following characteristics: ten ≤ 10 ns, tdis ≤ 10 ns, ZO = 50 Ω.

Figure 2. Resistive Switching