Datasheet

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
1.5
1
0.5
0
02040
– Error Amplifier Output Voltage – V
2
2.5
3
60 80 100
120
V
O
I
O
– Output (Source) Current – µA
V
CC
= 6 V
V
I(FB)
= 0.8 V
T
A
= 25 °C
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
OUTPUT (SOURCE) CURRENT
Figure 14
2.43
2.42
2.41
2.40
– 50 – 25 0
– Error Amplifier Output Voltage – V
2.44
2.45
2.46
25 50 75
100
V
O
T
A
– Ambient Temperature – °C
V
CC
= 6 V
V
I(FB)
= 0.8 V
No Load
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE
Figure 15
180
160
140
120
– 50 – 25 0
– Error Amplifier Output Voltage – mV
200
220
240
25 50 75
100
V
O
T
A
– Ambient Temperature – °C
V
CC
= 6 V
V
I(FB)
= 1.2 V
No Load
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE
Figure 16
30
20
0
– 10
– 20
40
10
10 k 100 k 1 M 10 M
– Error Amplifier Open-Loop Gain – dB
f – Frequency – Hz
V
CC
= 6 V
T
A
= 25 °C
A
V
Error Amplifier Open-Loop Phase Shift
φ
A
V
ERROR AMPLIFIER OPEN-LOOP GAIN AND
PHASE SHIFT
vs
FREQUENCY
–180°
–210°
–240°
–270°
–300°
–330°
–360°