TPIC5423L

4-CHANNEL INDEPENDENT GATE-PROTECTED LOGIC-LEVEL

POWER DMOS ARRAY

SLIS045 – NOVEMBER 1994

2–9

POST OFFICE BOX 655303

THERMAL INFORMATION

MAXIMUM DRAIN CURRENT

vs

DRAIN-TO-SOURCE VOLTAGE

VDS – Drain-to-Source Voltage – V

† Less than 2% duty cycle

10

1

0.1

0.1

1

10

100

1 ms†

500

µs†

TC = 25°C

θJA‡

θJP§

‡ Device mounted on FR4 printed-circuit board with no heatsink.

§ Device mounted in intimate contact with infinite heatsink.

10 ms†

1

µs†

DC Conditions

Figure 15

MAXIMUM PEAK AVALANCHE CURRENT

vs

TIME DURATION OF AVALANCHE

tav – Time Duration of Avalanche – ms

10

1

TC = 25°C

TC = 125°C

0.01

0.1

1

10

100

See Figure 4

Figure 16