ACS108 datasheet(3/13 Pages) STMICROELECTRONICS

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DocID6518 Rev 5

3/13

ACS108

Characteristics

Table 4. Static electrical characteristics

Symbol

Parameter and test conditions

Value

Unit

VTM

(1)

ITM = 1.1 A, tp = 500 µs

Tj = 25 °C

Max.

1.3

Vt0

(1)

Threshold voltage

Tj = 125 °C

Max.

0.85

(1)

Dynamic resistance

Tj = 125 °C

Max.

300



IDRM

IRRM

VOUT = VDRM = VRRM

Tj = 25 °C

Max.

2µA

Tj = 125 °C

0.2

For both polarities of OUT referenced to COM

Table 5. Thermal resistance

Symbol

Parameter

Value

Unit

Rth (j-l)

Junction to lead (AC)

TO-92

Max.

°C/W

Rth (j-t)

Junction to tab (AC)

SOT-223

Max.

Rth (j-a) Junction to ambient

TO-92

Max.

150

S = 5 cm²

SOT-223

Max.

Figure 2. Maximum power dissipation versus

on-state rms current

Figure 3. On-state rms current versus case

temperature (SOT223)

P (W)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

α = 180°

(A)

T(RMS)

180°

(A)

T(RMS)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

100

125

a =180°

SOT-223

T°C

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