ACST28S datasheet(3/11 Pages) STMICROELECTRONICS

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ACST2 Series

Characteristics

3/11

Table 3.

Static electrical characteristics

Symbol

Test conditions

Value

Unit

VTM

(1)

ITM = 2.8 A tp = 500 µs

Tj = 25° C

MAX

VTO

(1)

Threshold voltage

Tj = 125° C

MAX

0.9

(1)

Dynamic resistance

Tj = 125° C

MAX

250

IDRM

IRRM

VOUT = VDRM / VRRM

Tj = 25° C

MAX

µA

Tj = 125° C

0.5

for both polarity of OUT pin referenced to COM pin

Table 4.

Thermal resistances

Symbol

Parameter

Value

Unit

Rth(j-c)

Junction to case (AC)

DPAK

4.5

° C/W

TO-220FPAB

Rth(j-a)

Junction to ambient

TO-220FPAB

SCU

(1)= 0.5 cm²

DPAK

SCU = copper surface under tab

Figure 1.

Maximum power dissipation versus

RMS on-state current (full cycle)

Figure 2.

RMS on-state current versus case

temperature

0.0

0.4

0.8

1.2

1.6

2.0

2.4

2.8

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

P(W)

α=180 °

180°

IT(RMS)(A)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

100

125

T(RMS)(A)

α=180 °

DPAK

TO-220FPAB

TC(°C)

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