ASCT4

Characteristics

Doc ID 8766 Rev 5

3/13

Table 4.

Static characteristics

Symbol

Test conditions

Value

Unit

(1)

1.

For both polarities of OUT pin referenced to COM pin

MAX.

1.7

V

VT0

(1)

Threshold voltage

MAX.

0.9

V

Rd

(1)

Dynamic resistance

MAX.

110

m

Ω

MAX.

20

µA

MAX.

500

µA

Table 5.

Thermal resistances

Symbol

Parameter

Value

Unit

Junction to ambient

TO-220FPAB

60

°C/W

DPAK

70

Junction to case for full cycle sine wave conduction

TO-220FPAB

4.6

°C/W

DPAK

2.6

Figure 2.

Maximum power dissipation versus

on-state rms current

Figure 3.

On-state rms current versus case

temperature (full cycle)

0

1

2

3

4

5

6

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

180°

α = 180°

P(W)

IT(RMS)(A)

IT(RMS)(A)

0

1

2

3

4

5

0

25

50

75

100

125

α=180°

TO220FPAB

DPAK

TC (°C)