TL594
V
= 15V
CC
150
2W
150
2W
V
CC
Deadtime
C1
E1
Output 1
Test
Inputs
Error Amplifier
Under Test
Feedback
+
−
C2
E2
Output 2
R
C
T
V
in
T
(+)
Feedback
Terminal
(Pin 3)
(−)
(+)
(−)
Error
Gnd
Ref
Out
Output
Control
+
50k
V
ref
−
Other Error
Amplifier
Figure 11. Error−Amplifier Characteristics
Figure 12. Deadtime and Feedback Control Circuit
15V
15V
R
68
L
C
V
Each
Output
Transistor
C
C
E
Q
Each
Output
Transistor
C
15pF
L
V
Q
EE
E
R
68
C
15pF
L
L
90%
90%
90%
90%
V
EE
V
CC
10%
10%
10%
Gnd
10%
t
r
t
f
t
r
t
f
Figure 13. Common−Emitter Configuration
Test Circuit and Waveform
Figure 14. Emitter−Follower Configuration
Test Circuit and Waveform
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