Advanced Analog Circuits
Data Sheet
AZ3842/3/4/5
CURRENT MODE PWM CONTROLLER
Typical Performance Characteristics (Continued)
16
15
14
4.0
3.5
Supply Current (mA)
13
12
11
10
9
8
7
6
-40
Saturation Voltage (V)
V
CC
=15V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
V
CC
=15V, T
A
=25 C
o
-20
0
20
40
60
o
80
100
120
0
50
100
150
200
250
300
350
400
450
500
550
600
Ambient Temperature ( C)
Output Sink Current (mA)
Figure 9. Supply Current vs. Ambient Temperature
Figure 10. Output Saturation Characteristics
90
80
70
V
CC
=15V, T
A
=25 C
o
Voltage Gain (dB)
60
50
40
30
20
10
0
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 11. Error Amplifier Open-loop Frequency Response
March 2003
8
Rev: 1.0
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
