TPIC1310

3-HALF H-BRIDGE GATE PROTECTED

POWER DMOS ARRAY

SLIS071 – DECEMBER 1997

5

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

† IRM = maximum recovery current

trr (SD)

Reverse di/dt = 100 A/

µs

25% of IRM†

IRM†

3

2

1

0

– 1

– 2

– 3

– 4

4

Time – ns

0

25

50

75

100

125

150

175

200

225

250

Shaded Area = QRR

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

Pulse Generator

50

Ω

Rgen

50

Ω

VGS

VDD = 28 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

14 V

0 V

NOTE A: CL includes probe and jig capacitance.

Figure 2. Resistive-Switching Test Circuit and Voltage Waveforms