ACS108-8SN datasheet(6/14 Pages) STMICROELECTRONICS

Part #	ACS108-8SN

Description	0.8 A - 800 V overvoltage protected AC switch (ACSTM)

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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6 / 14 page

Figure 11. Relative variation of static dV/dt immunity

versus junction temperature (typical values above 5

kV/µs)

dV/dt [ Tj] / dV/dt [ Tj=125°C]

100

125

VD=VR=536V

Tj(°C)

Figure 12. Relative variation of leakage current versus

junction temperature

1.0E-03

1.0E-02

1.0E-01

1.0E+00

100

125

IDRM/IRRM [Tj;V DRM/VRRM]/IDRM/IRRM [Tj=125°C;800 V]

VDRM=VRRM=600 V

VDRM=VRRM=800 V

Tj(°C)

Figure 13. Relative variation of critical rate of decrease of

main current (di/dt)c versus (dV/dt)c

(dI/dt)c [ (dV/dt) c ] / Specified(dI/dt)c

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.1

1.0

10.0

100.0

Tj =125 °C

(dV/dt) c (V/µs)

Figure 14. Thermal resistance junction to ambient versus

copper surface under tab

Rth(j-a)(°C/W)

100

120

140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

SOT-223

SCU(cm²)

Printed circuit board FR4

copper thickness = 35 µm

ACS108-8SN

Characteristics (curves)

DS12893 - Rev 2

page 6/14

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