TL1451A Datasheet, PDF (14/29 Pages) Texas Instruments – DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL1451A
DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999
TYPICAL CHARACTERISTICS
ERROR AMP MAXIMUM OUTPUT VOLTAGE SWING
vs
FREQUENCY
2.25
2
VCC = 5 V
TA = 25°C
1.75
OPEN-LOOP VOLTAGE AMPLIFICATION
vs
FREQUENCY
90
VCC = 5 V
80
TA = 25°C
70
1.5
60
1.25
50
1
40
0.75
30
0.5
20
0.25
0
1k
10 k
100 k
1M
f – Frequency – Hz
Figure 15
10 M
10
0
100
1k
10 k
100 k
f – Frequency – Hz
Figure 16
1M 2M
GAIN (AMPLIFIER IN
UNITY-GAIN CONFIGURATION)
vs
FREQUENCY
10
VCC = 5 V
TA = 25°C
5
0
–5
–10
–15
–20
1k
10 k
100 k
1M
f – Frequency – Hz
Figure 17
10 M
14
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