TPIC5403

4-CHANNEL INDEPENDENT GATE-PROTECTED

POWER DMOS ARRAY

SLIS038A – SEPTEMBER 1994 – REVISED SEPTEMBER 1995

10

POST OFFICE BOX 655303

THERMAL INFORMATION

Figure 15

10

1

0.1

100

0.1

1

10

100

MAXIMUM DRAIN CURRENT

vs

DRAIN-TO-SOURCE VOLTAGE

500

µs†

1 ms†

10 ms†

R

θJP‡

R

θJA§

1

µs†

TC = 25°C

VDS – Drain-to-Source Voltage – V

† Less than 2% duty cycle

‡ Device mounted in intimate contact with infinite heatsink.

§ Device mounted on FR4 printed circuit board with no heatsink.

DC Conditions

Figure 16

10

100

0.01

0.1

MAXIMUM PEAK AVALANCHE CURRENT

vs

TIME DURATION OF AVALANCHE

100

1

tav – Time Duration of Avalanche – ms

TC = 25°C

TC = 125°C

See Figure 4

1.0

10