NUP2105L, SZNUP2105L
TVS Diode Protection Circuit
TVS diodes provide protection to a transceiver by
clamping a surge voltage to a safe level. TVS diodes have
high impedance below and low impedance above their
voltage of the diode that is reversed biased, plus the diode
drop of the second diode that is forwarded biased.
CAN_H
breakdown voltage. A TVS Zener diode has its junction
optimized to absorb the high peak energy of a transient
CAN
Transceiver
CAN_L
CAN Bus
event, while a standard Zener diode is designed and
specified to clamp a steady state voltage.
Figure 7 provides an example of a dual bidirectional
TVS diode array that can be used for protection with the
high ? speed CAN network. The bidirectional array is created
from four identical Zener TVS diodes. The clamping
voltage of the composite device is equal to the breakdown
NUP2105L
Figure 7. High ? Speed and Fault Tolerant CAN TVS
Protection Circuit
http://onsemi.com
6
相关PDF资料
SZNUP4016P5T5G TVS ARRAY ULT LOW CAP SOT-953
SZNUP4301MR6T1G IC TVS DIODE ARRAY 70V 6-TSOP
SZP6SMB62AT3G TVS ZENER 600W 62V UNIDIR SMB
SZSM05T1G TVS ZENER DUAL 300W 5V ESD SOT23
SZSMF12CT1G TVS ARRAY 5LINE 100W 12V SC88
SZSMF14AT1G TVS ZENER 200W 14V SOD123FL
T28/M TERMINAL MINI .062"HOLE 1000/PKG
T322C155K050AS CAP TANT 1.5UF 50V 10% AXIAL
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