参数资料
型号: EL3021S(TB)
厂商: EVERLIGHT ELECTRONICS CO LTD
元件分类: 光电耦合器
英文描述: 1 CHANNEL TRIAC OUTPUT OPTOCOUPLER
封装: ROHS COMPLIANT, SURFACE MOUNT PACKAGE-6
文件页数: 8/12页
文件大小: 309K
代理商: EL3021S(TB)
6 PIN DIP RANDOM-PHASE TRIAC DRIVER
PHOTOCOUPLER
Everlight Electronics Co., Ltd.
5
http://www.everlight.com
Document No:DPC-717-052
Rev. 2
August 14, 2008
EL301X Series
EL302X Series
EL305X Series
Figure 8. Static dv/dt Test Circuit & Waveform
Measurement Method
The high voltage pulse is set to the required VPEAK value and applied to the D.U.T. output side through the RC
circuit above.
LED current is not applied.
The waveform VT is monitored using a x100 scope probe. By
varying RTEST, the dv/dt (slope) is increased, until the D.U.T. is observed to trigger (waveform collapses). The
dv/dt is then decreased until the D.U.T. stops triggering.
At this point,
τ
RC is recorded and the dv/dt
calculated.
VPEAK
0
Applied V
Wavefor
T
m
τ
RC
0.632 x VPEAK
5
0
1
0 k
D.U.T.
RTEST
T1
A
High Voltage
Pulse Source
CTEST
VT
K
T2
0.632 x VPEAK
τ
RC
dv/dt =
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