TPIC1504

QUAD AND HEX POWER DMOS ARRAY

SLIS057 – OCTOBER 1996

7

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

† IRM = maximum recovery current

Reverse di/dt = 100 A/

µs

IRM†

trr(SD)

Time – ns

0

20

40

60

80

100

10

30

50

70

90

Shaded Area = QRR

1

0.5

0

– 0.5

– 1

– 1.5

– 2

1.5

2

VDS = 14 V

VGS = 0

TJ = 25°C

Q3A, Q4A, and Q5A

Figure 2. Reverse-Recovery-Current Waveform of Source-to-Drain Diodes

Pulse Generator

50

Ω

Rgen

50

Ω

VGS

VDD = 14 V

DUT

VDS

TEST CIRCUIT

VDD

VDS(on)

tf

td(on)

tr

td(off)

VOLTAGE WAVEFORMS

VGS

VDS

RL

CL 30 pF

(see Note A)

tdis

ten

10 V

0 V

NOTE A: CL includes probe and jig capacitance.

Figure 3. Resistive-Switching Test Circuit and Voltage Waveforms