AAT3242
300mA/150mA Dual CMOS LDO Linear Regulator
Typical Characteristics
Unless otherwise noted, VIN = 5V, TA = 25°C.
Dropout Characteristics
Dropout Voltage vs. Temperature
3.20
3.00
2.80
2.60
2.40
2.20
2.00
540
480
IL = 300mA
IOUT = 0mA
420
360
300
IOUT = 300mA
IOUT = 150mA
IL = 100mA
IL = 150mA
240
180
120
IOUT = 100mA
IOUT = 50mA
IOUT = 10mA
60
IL = 50mA
0
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100 110 120
2.70
2.80
2.90
3.00
3.10
3.20
3.30
Temperature (°C)
Input Voltage (V)
Ground Current vs. Input Voltage
Dropout Voltage vs. Output Current
90
80
70
60
50
40
30
20
10
0
500
450
400
350
300
250
200
150
100
50
IOUT = 300mA
85°C
IOUT = 150mA
IOUT = 50mA
25°C
IOUT = 0mA
IOUT = 10mA
-40°C
0
0
50
100
150
200
250
300
2
2.5
3
3.5
4
4.5
5
Input Voltage (V)
Output Current (mA)
Output Voltage vs. Temperature
Quiescent Current vs. Temperature
1.203
1.202
1.201
1.200
1.199
1.198
1.197
1.196
100
90
80
70
60
50
40
30
20
10
0
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100 110 120
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (°C)
Temperature (°C)
6
3242.2006.04.1.10
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
