
Low Capacitance ESD Protection Array
SMD Diodes Specialist
comchip
RATING AND CHARACTERISTIC CURVES (CSRS045V0P)
110
100
90
80
70
60
50
40
Fig. 1 - Power derating curve
10.0
9.5
9.0
8.5
8.0
7.5
7.0
Fig. 2 - Clamping voltage vs.
Peak pulse current
30
20
10
0
6.5
6.0
5.5
5.0
I / O pin to GND pin
Waveform
Parameters :
tr=8 μ s
td=20 μ s
0
25
50
75
100
125
150
4.5
5.0
5.5
6.0
6.5
7.0
5.0
4.5
4.0
3.5
3.0
2.5
Ambient Temperature , T A ( °C )
Fig.3 - Forward voltage v.s.
forward current
2.0
1.8
1.6
1.4
1.2
1.0
Peak pulse Current, ( A )
Fig.4 - Typical variation of C IN v.s. V IN
2.0
1.5
1.0
0.5
I / O pin to GND pin
Waveform
Parameters :
tr =8 μ s
td =20 μ s
0.8
0.6
0.4
0.2
VDD=5V, GND=0V, f=1MHz, T=25
O
C
0.0
0.0
4.5
5.0
5.5
6.0
6.5
7.0
0
1
2
3
4
5
1.5
1.4
Peak pulse Current, ( A )
Fig. 5 - Typical variation of C IN v.s.
temperature
18
16
Input Voltage, ( V )
Fig. 6 - Transmission line pulsing
(TLP) measurement
1.3
VDD=5V, GND=0V, V
IN
=2.5V, f=1MHz
14
V _ pulse
1.2
12
Pulse from a
transmission line
1.1
1.0
10
8
100ns
+
TLP _ V
DUT
TLP _ I
-
0.9
0.8
6
4
0.7
0.6
2
I / O to GND
0.5
0
0
2
4
6
8
10
12
14
20
40
60
80
100
120
Temperature, ( °C )
Transmission Line Pulsing ( TLP ) Voltage, ( V )
REV:H
QW-BP012
Comchip Technology CO., LTD.
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