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TL5001_16 Datasheet, PDF (15/32 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS | |||
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TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F â APRIL 1994 â REVISED JANUARY 2002
TYPICAL CHARACTERISTICS
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
OUTPUT (SOURCE) CURRENT
3
VCC = 6 V
VI(FB) = 0.8 V
2.5 TA = 25 °C
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE
2.46
VCC = 6 V
VI(FB) = 0.8 V
2.45 No Load
2
2.44
1.5
2.43
1
2.42
0.5
2.41
0
0
20
40
60
80
100 120
IO â Output (Source) Current â µA
Figure 13
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE
240
VCC = 6 V
VI(FB) = 1.2 V
220 No Load
2.40
â 50 â 25
0
25
50
75 100
TA â Ambient Temperature â °C
Figure 14
ERROR AMPLIFIER OPEN-LOOP GAIN AND
PHASE SHIFT
vs
FREQUENCY
40
VCC = 6 V â 180°
TA = 25 °C
30
â 210°
200
20
â 240°
AV
180
10
â 270°
160
0
Ï
â 300°
140
â 10
â 330°
120
â 50 â 25
0
25
50
75
100
TA â Ambient Temperature â °C
Figure 15
â 20
10 k
100 k
1M
f â Frequency â Hz
Figure 16
â 360°
10 M
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15
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