TPIC5403

4-CHANNEL INDEPENDENT GATE-PROTECTED

POWER DMOS ARRAY

SLIS038A – SEPTEMBER 1994 – REVISED SEPTEMBER 1995

5

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

IRM†

Reverse di/dt = 100 A/

µs

trr(SD)

† IRM = maximum recovery current

25% of IRM†

VDS = 48 V

VGS = 0

TJ = 25°C

Z1 – Z4‡

Time – ns

0

50

100

150

200

250

300

0

– 0.75

– 1.5

– 2.25

– 3

– 3.75

– 4.25

1.5

0.75

350

400

450

500

Shaded Area = QRR

‡ The above waveform is representative of D1, D2, D3, and D4 in shape only.

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

Pulse Generator

50

Ω

Rgen

50

Ω

VGS

VDD = 25 V

DUT

VDS

TEST CIRCUIT

VDD

VDS(on)

tf2

td(on)

tr2

td(off)

VOLTAGE WAVEFORMS

VGS

VDS

RL

CL 30 pF

(see Note A)

tf1

tr1

10 V

0 V

NOTE A: CL includes probe and jig capacitance.

Figure 2. Resistive-Switching Test Circuit and Voltage Waveforms