ACST12

Characteristics

3/12

Table 4.

Static characteristics

Symbol

Test conditions

Value

Unit

(1)

MAX.

1.5

V

(1)

Threshold voltage

MAX.

0.9

V

(1)

Dynamic resistance

MAX.

30

m

Ω

MAX.

20

µA

1.5

mA

1.

For both polarities of OUT pin referenced to COM pin

Table 5.

Thermal characteristics

Symbol

Parameter

Value

Unit

Junction to case (AC)

TO-220AB

1.5

°C/W

D²PAK

°C/W

Junction to ambient

TO-220AB

60

°C/W

D²PAK with 1cm² of Cu

45

°C/W

Figure 2.

Maximum power dissipation vs.

on-state rms current (full cycle)

Figure 3.

On-state rms current vs. case

temperature (full cycle)

P(W)

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

012

345678

9

10

11

12

α=180 °

I(A)

T(RMS)

0

1

2

3

4

5

6

7

8

9

10

11

12

13

0

25

50

75

100

125

I

Figure 4.

On-state rms current vs. ambient

temperature (free air convection full

cycle)

Figure 5.

Relative variation of thermal

impedance vs. pulse duration

IT(RMS)(A)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0

25

50

75

100

125

TO-220AB

Tamb(°C)

K=[Zth/Rth]

1.0E-02

1.0E-01

1.0E+00

1.0E-03

1.0E-02

1.0E-01

1.0E+00

1.0E+01

1.0E+02

1.0E+03

Zth(j-a)

Z th(j-c)

tp(s)