NXP Semiconductors
ESD TESTER
PESD3V3S4UF; PESD5V0S4UF
Unidirectional quadruple ESD protection diode arrays
DIGITIZING
R Z
450 ?
RG 223/U
50 ? coax
10 ×
OSCILLOSCOPE
ATTENUATOR
(1)
C Z
IEC 61000-4-2 network
C Z = 150 pF; R Z = 330 ?
DUT
Device
Under
Test
50 ?
(1): attenuator is only used for open
socket high voltage measurements
GND
vertical scale = 100 V/div
horizontal scale = 50 ns/div
PESD5V0S4UF
PESD3V3S4UF
vertical scale = 5 V/div
horizontal scale = 50 ns/div
GND
unclamped +1 kV ESD voltage waveform
(IEC 61000-4-2 network)
vertical scale = 100 V/div
horizontal scale = 50 ns/div
unclamped ? 1 kV ESD voltage waveform
GND
clamped +1 kV ESD voltage waveform
(IEC 61000-4-2 network)
vertical scale = 5 V/div
horizontal scale = 50 ns/div
clamped ? 1 kV ESD voltage waveform
(IEC 61000-4-2 network)
Fig 8. ESD clamping test setup and waveforms
PESD3V3S4UF_PESD5V0S4UF_1
(IEC 61000-4-2 network)
006aab149
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 17 January 2008
7 of 13
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相关代理商/技术参数
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