TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
TYPICAL CHARACTERISTICS
ERROR AMPLIFIER OUTPUT VOLTAGE
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
vs
AMBIENT TEMPERATURE
OUTPUT (SOURCE) CURRENT
2.46
2.45
2.44
2.43
2.42
2.41
2.40
3
2.5
2
V
= 6 V
= 0.8 V
V
= 6 V
CC
CC
V
V
T
= 0.8 V
I(FB)
No Load
I(FB)
= 25 °C
A
1.5
1
0.5
0
– 50
– 25
0
25
50
75
100
0
20
40
60
80
100
120
T
A
– Ambient Temperature – °C
I
O
– Output (Source) Current – µA
Figure 13
Figure 14
ERROR AMPLIFIER OPEN-LOOP GAIN AND
ERROR AMPLIFIER OUTPUT VOLTAGE
PHASE SHIFT
vs
vs
AMBIENT TEMPERATURE
FREQUENCY
40
30
20
240
–180°
–210°
V
V
= 6 V
= 1.2 V
V
= 6 V
CC
I(FB)
CC
T = 25 °C
A
No Load
220
200
180
160
–240°
–270°
–300°
–330°
–360°
A
V
10
0
φ
140
120
– 10
– 20
10 k
100 k
1 M
10 M
– 50
– 25
0
25
50
75
100
T
A
– Ambient Temperature – °C
f – Frequency – Hz
Figure 15
Figure 16
15
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TI [ TEXAS INSTRUMENTS ]
