ACS302 datasheet(3/12 Pages) STMICROELECTRONICS

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ACS302

Characteristics

Table 4. Static electrical characteristics (for one switch)

Symbol

Test conditions

Value

Unit

VTM

ITM = 0.3 A, tp = 380 µs

Tj = 25°C

MAX

1.2

VTO

Threshold voltage

Tj = 125°C

0.8

Dynamic resistance

Tj = 125°C

500



IDRM, IRRM

VOUT = 600 V

Tj = 25°C

µA

Tj = 125°C

200

µA

Table 5. Thermal resistance

Symbol

Parameter

Value

Unit

Rth(j-a)

Junction to ambient (AC)

°C/W

Figure 3. Maximum power dissipation versus

rms on-state current (per switch).

Figure 4. On-state rms current versus ambient

temperature (free air convection)

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20

P(W)

a=180°

180°

IT(RMS) (A)

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

0.22

100

125

IT(RMS)(A)

a = 180°

Printed circuit board FR4

Natural convection

Ta (°C)

Figure 5. Relative variation of thermal

impedance junction to ambient versus pulse

duration

Figure 6. Relative variation of gate triggering

current and voltage (IGT, VGT) versus junction

temperature (typical values)

1.E-02

1.E-01

1.E+00

1.E-03

1.E-02

1.E-01

1.E+00

1.E+01

1.E+02

1.E+03

K= [Zth( j-a)/Rth(j-a)]

t p(s)

0.0

0.5

1.0

1.5

2.0

2.5

-50

-25

100

125

IGT,VGT [Tj]/ IGT,VGT [Tj=25 °C]

IGT

VGT

Tj(°C)

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