AIC1742
TYPICAL PERFORMANCE CHARACTERISTICS
34
32
300
(Continued)
AIC1742-33
V
SHDN
=1.6V
T
A
=25°C
Dropout Voltage (mV)
250
AIC1742-25
Load Regulation (mV)
30
28
26
24
22
20
18
16
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
200
I
OUT
=150mA
150
100
I
OUT
=100mA
50
T
A
=25°C
0
10
20
30
40
50
60
70
80
90 100 110 120 130 140 150
Input Voltage (V)
Fig. 7 Load Regulation
800
700
100
Output Current (mA)
Fig. 8 Dropout Voltage
AIC1742-20
Ripple Rejection (dB)
AIC1742-20
Dropout Voltage (mV)
600
500
80
400
300
200
60
40
C
BP
=0.1µF
C
BP
=0.01µF
C
OUT
=2.2µF Ceramic
I
OUT
=0mA
20
100
0
10
20
T
A
=25°C
30
40
50
60
70
80
90
100 110
120 130 140 150
0
10
10
2
10
3
10
4
10
5
10
6
Output Current (mA)
Fig. 9 Dropout Voltage
Frequency (Hz)
Fig. 10 Input Ripple Rejection
100
AIC1742-30
100
AIC1742-20
C
BP
=0.01
µ
F
Ripple Rejection (dB)
Ripple Rejection (dB)
80
80
60
60
40
C
BP
=0.1µF
C
BP
=0.01µF
C
OUT
=2.2µF Ceramic
I
OUT
=0mA
40
C
BP
=0.1
µ
F
C
OUT
=2.2
µ
F Ceramic
I
OUT
=100mA
20
20
0
10
10
2
10
3
10
4
10
5
10
6
0
10
10
2
10
3
10
4
10
5
10
6
Frequency (Hz)
Frequency (Hz)
Fig. 11 Input Ripple Rejection
Fig. 12 Input Ripple Rejection
6
AIC [ ANALOG INTERGRATIONS CORPORATION ]
