DALC208SC6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

DALC208SC6

LOW CAPACITANCE DIODE ARRAY

STMicroelectronics 

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Technical information

DALC208

Figure 9.

ESD behavior: optimized layout and Figure 10. ESD behavior: measurement

add of a capacitance of 100 nF

conditions (with coupling

capacitance)

ESD

SURGE

Lw

C=100nF

REF2=+Vcc

I/O

VI/O

Vcl+ = Vcc+Vf surge >0

Vcl- = -Vf surge <0

REF1=GND

Vcl+

POSITIVE

SURGE

t

t

NEGATIVE

SURGE

Vcl-

+5V

TEST BOARD

DALC

208

ESD

SURGE

Figure 11. Remaining voltage after the

Figure 12. Remaining voltage after the

DALC208SC6 during positive ESD

DALC208SC6 during negative ESD

surge

surge

IEC61000-4-2

Air Discharge

(150pF/330Ω)

Vpp=15kV

Note:

IEC61000-4-2

Air Discharge

(150pF/330Ω)

Vpp=15kV

Important

A precaution to take is to put the protection device as close as possible to the disturbance

source (generally the connector).

The measurements have been done with the DALC208SC6 in open circuit.

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