AIC1742
TYPICAL PERFORMANCE CHARACTERISTICS
100
(Continued)
AIC1742-30
C
BP
=0.01
µ
F
Ripple Rejection (dB)
80
60
V
SHDN
, 2V/Div
40
C
BP
=0.1
µ
F
C
OUT
=2.2
µ
F Ceramic
I
OUT
=100mA
20
V
OUT
, 1V/Div
0
10
10
2
10
3
10
4
10
5
10
6
Frequency (Hz)
Fig. 13 Input Ripple Rejection
Vin, 500mV/Div
V
IN
=3.5~4.5V V
OUT
=2.5V
C
OUT
=2.2
µ
F Ceramic
I
OUT
=60mA
Fig. 14 Shutdown Delay
V
IN
=4.5~3.5V V
OUT
=2.5V
C
OUT
=2.2
µ
F Ceramic
I
OUT
=60mA
Vin, 500mV/Div
Vout, 20mV/Div
2↓
1↓
2) Ch 2:
Vout, 20mV/Div
2↓
1↓
2) Ch 2:
1) Ch 1:
500 mVolt 25 us
20 mVolt 25 us
1) Ch 1:
500 mVolt 100 us
20 mVolt 100 us
Fig. 15 Line Transient Response
Vout, 20mV/Div
Fig. 16 Line Transient Response
CH1:20mV/Div
V
IN
=5V V
OUT
=2.5V
C
OUT
=2.2
µ
F Ceramic
I
OUT
=0~100mA
V
IN
=5V V
OUT
=2.5V
C
OUT
=2.2µF Ceramic
Iout=0~100mA
Iout, 50mA/Div
2>
1↓
2) Ch 2:
1) Ch 1:
20 mVolt 10 us
10 mVolt 10 us
2>
Iout, 50mA/Div
1) Ch 1:
20 mVolt 10 us
10 mVolt 10 us
1↓
2) Ch 2:
Fig. 17 Transient Response 2
Fig. 18 Load Transient Response
7
AIC [ ANALOG INTERGRATIONS CORPORATION ]
