CA3275 View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
CA3275 Datasheet PDF : 5 Pages
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CA3275
VS
DIR
PWM
DUT
RL 150
COIL
CL CL INCLUDES PROBE AND TEST CAPACITANCE
30pF
TEST CIRCUIT 1
50%
50%
DIR PULSE
TEST CONDITIONS: PWM = 0V, VS = 16V
DIR PULSE PARAMETERS:
F = 1kHz, W = 100µs, TR = TF = 1µs, AMPL = 4V
90%
10%
TSC-ON TSC-R
90%
COIL OUTPUT
TSC-OFF
TSC-F
10%
TSC-OFF TSC-F
TSC-ON
TSC-R
90%
10%
10%
90%
COIL OUTPUT
FIGURE 3. SOURCE SWITCHING TEST CIRCUIT AND VOLTAGE WAVEFORMS
TEST CONDITIONS: VS = 16V
DIR = 0V WHEN TESTING COIL - OUTPUT
DIR = 4V WHEN TESTING COIL + OUTPUT
DIR
PWM
VS
DUT
RL 150
COIL
CL CL INCLUDES PROBE AND TEST FIXTURE CAPACITANCE
30pF
TEST CIRCUIT 2
PWM PULSE PARAMETERS:
F = 1kHz, W = 100µs, TR = TF = 1µs, AMPL = 4V
50%
TSK-ON TSK-R
PWM PULSE
TSK-OFF TSK-F
10%
90%
FIGURE 4. SINK SWITCHING TEST CIRCUIT AND VOLTAGE WAVEFORMS
COIL OUTPUT
6-6
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