AIC1740 Datasheet, PDF (4/7 Pages) Analog Intergrations Corporation – Low Output Voltage, 500mA Low Dropout Linear Regulator

AIC1740
n ^{TYPICAL PERFORMANCE CHARACTERISTICS}
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
00
Dropout Voltage vs Load Current
VOUT =1.8V
VOUT =2.0V
VOUT=2.5V
VOUT=2.7V
V_OUT =3.0V
50 100 150 200 250 300 350 400 450 500
Load Current (mA)
Load Transient Response
COUT=10µF
VOUT
VOUT=3.0V
50mV/DIV
COUT=1µF
Load Transient Response
VOUT
VOUT=3.0V
I OUT=250mA
IOUT I_OUT=0.1mA
Time (0.5mS/DIV)
COUT=1µF
IL=1mA
VIN
VIN=4.0V
Line Transient Response
VIN=6V
200mV/DIV
IOUT IOUT=0.1mA
I OUT =250mA
Time (0.25mS/DIV)
Recommended Max. Output Current vs Input Voltage
600
550
500
450
400
350 1.8V
3.0V
2.7V
300
2.0V
250
2.5V
200
150
100
50
0
3
4
5
6
7
8
9
10 11 12
Input voltage (V)
VOUT
VOUT=3.0V
Time (1mS/DIV)
20mV/DIV
4