T
EE
24V
Falling Edge
Slope
T rigger
50
J1-8
GND
J1-1
IN
1/7
TB1-4
COM
OUT
J2-8
COM
J2-1
50
10x Scope
3UREH³,QSXW´
GND
TB1-2
10x Scope
Probe
³2XWSXW´
3.3 V
Pulse Generator
100 kHz
0V
10% Duty Cycle
TPL7407L
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TPL7407LEVM Performance Testing Using Lab Equipment
Figure 10. T
PLH
Schematic
Switching Parameter R
IN
Channel 1 Test Setup and Typical Results.
The data to calculate RIN, the DC input resistance, was recorded during the II(on) test. The input
resistance is simply input voltage divided by input current.
13
SLRU005 – February 2013
TPL7407L7-Channel Relay and Inductive Load Sink Driver EVM
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