ca3275 Intersil Corporation, ca3275 Datasheet - Page 4

• Manufacturer Part Number: ca3275
• Description: Dual Full Bridge Driver
• Manufacturer: Intersil Corporation

PWM
TEST CONDITIONS: PWM = 0V, V
DIR PULSE PARAMETERS:
F = 1kHz, W = 100 s, TR = TF = 1 s, AMPL = 4V
TEST CONDITIONS: V
DIR = 0V WHEN TESTING COIL - OUTPUT
DIR = 4V WHEN TESTING COIL + OUTPUT
PWM PULSE PARAMETERS:
F = 1kHz, W = 100 s, TR = TF = 1 s, AMPL = 4V
DIR
TEST CIRCUIT 1
DUT
V
S
S
= 16V
FIGURE 3. SOURCE SWITCHING TEST CIRCUIT AND VOLTAGE WAVEFORMS
FIGURE 4. SINK SWITCHING TEST CIRCUIT AND VOLTAGE WAVEFORMS
R
L
S
PWM
= 16V
DIR
150
C
30pF
L
TEST CIRCUIT 2
COIL
C
L
INCLUDES PROBE AND TEST CAPACITANCE
DUT
V
S
CA3275
50%
50%
6-6
R
L
T
T
T
SK-ON
10%
SC-OFF
SC-ON
10%
C
30pF
150
L
T
90%
C
SK-R
T
T
90%
L
COIL
SC-R
SC-F
90%
INCLUDES PROBE AND TEST FIXTURE CAPACITANCE
10%
T
SK-OFF
T
50%
T
SC-OFF
SC-ON
10%
T
SK-F
T
T
90%
SC-F
SC-R
90%
PWM PULSE
COIL OUTPUT
10%
DIR PULSE
COIL OUTPUT
COIL OUTPUT