LND494 查看數據表（PDF） - Linear Dimensions Semiconductor
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LND494 Datasheet PDF : 6 Pages
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PARAMETER MEASUREMENT INFORMATION
Vc c= 15V
{ TEST
INP UTS
12k
.01uF
50k
VCC
DEAD TIME
C1
E1
FE E DB A CK
C2
RT
E2
CT
}+ 1
-1
+2
E RROR
-2
OUTP UT
REF
CONTROL
OUT
GND
150
150
2W
2W
OUTPUT 1
OUTPUT 2
TEST CIRCUIT
Voltage At
C1
Voltage At
C2
Vcc
0
Vcc
0
LND494
Voltage At
CT
Dead-Time
Control
Input
Threshold Voltage
0V
Threshold Voltage
Feedback
Duty Circle
0.7V
MAX
0%
0%
VOLTAGE WAVEFORMS
Figure 1: Operational Test Circuit and Waveforms
AMPLIFIER
+
UNDER TEST
VI
-
FEEDBACK
TERMINAL
VREF
OTHER
+
AMPLIFIER
-
Figure 2: Amplifier Characteristics
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •
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