S3843
Electrical Characteristic Curves
OUTPUT DEAD-TIME vs.
OSCILLATOR FREQUENCY
100
%DT PERCENT OUTPUT DEAD-TIME
50
20
10
5.0
200pF
2.0
1.0
10K
20K
50K
100K
200K
100pF
V c c =15V
Ta = 25
o
C
5.0n F
R
T
TIMING RESISTOR (KΩ)
80
50
500pF
5.0n F
100pF
TIMING RESISTOR vs.
OSCILLATOR FREQUENCY
2.0n F
1.0n F
20
8.0
5.0
2.0
Ct =10n F
500pF
200pF
V c c =15V
Ta = 25
o
C
20K
2.0n F 1.0n F
C
T
=10n F
50K
100K
200K
500K 1.0M
500K 1.0M
0.8
10K
f
OSC
OS CILLATOR FREQUENCY (KHz )
f
OSC
OS CILLATOR FREQUENCY (KHz )
Error Amplifier Open-Loop
Frequency Response
SATURATION VOLTAGE (V)
VOLTAGE GAIN (dB)
80
60
φ
40
20
AV
0
-180
-90
-135
0
PHASE (
o
Output Saturation Characteristics
4
Vcc=15V
Ta = 25
o
C
3
Ta=-55
o
C
-45
2
)
1
SOURCE SAT(Vcc-VOH)
SINK SAT(VOL)
0
10
100
1K
10K
100K
1M
10M
0.1
0.2
0.3 0.4 0.5 0.7
1
2
3
4
5
7
10
FREQUENCY (Hz)
OUTPUT CURRENT SOURCE OR SINK (A)
KSI-8007-001
7
AUK [ AUK CORP ]
