TL494 View Datasheet(PDF) - HTC Korea
Part Name
Description
Manufacturer
TL494 Datasheet PDF : 6 Pages
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Pulse-Width-Modulation Control Circuits
AMPLIFIER
UNDER TEST
+
-
FEEDBACK
TERMINAL
TL494
(EACH OUTPUT
CIRCUIT)
+
Vref
-
OTHER
AMPLIFIER
FIGURE 2. AMPLIFIER CHARACTERISTICS
15 V
68 Ω
2W
OUTPUT
CL=15pF
(Includes probe
and
jig capacitance)
tf
90%
10%
tr
90%
10%
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
FIGURE 3. COMMON-EMITTER CONFIGURATION
(EACH OUTPUT
CIRCUIT)
15 V
Mar. 2006-Rev06
90%
90%
CL=15pF
(Includes probe
and
jig capacitance)
68 Ω
2W
10%
tr
10%
tf
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
FIGURE 4. EMITTER-FOLLOWER CONFIGURATION
147
HTC
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