AAT2504
Adjustable 3-Channel Regulator
Typical Characteristics–LDO Regulator
Dropout Voltage vs. Output Current
(V
OUT
= 2.5V)
200
2.8
Output Voltage vs. Input Voltage
(V
OUT
= 2.5V)
2.7
Dropout Voltage (mV)
180
160
140
120
100
80
60
40
20
0
0
50
100
150
Output Voltage (V)
85°C
25°C
2.6
2.5
2.4
2.3
2.2
2.1
2.0
50mA
-40°C
300mA
250mA
200mA
100mA
2.5
2.7
2.9
3.1
3.3
3.5
200
250
300
Output Current (mA)
Input Voltage (V)
Dropout Voltage vs. Output Current
(V
OUT
= 3.3V)
160
3.5
Output Voltage vs. Input Voltage
(V
OUT
= 3.3V)
Dropout Voltage (mV)
140
120
100
80
60
40
20
0
0
50
100
150
85°C
25°C
Output Voltage (V)
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
50mA
1mA
300mA
200mA
100mA
-40°C
200
250
300
3.1
3.3
3.5
3.7
3.9
4.1
Output Current (mA)
Input Voltage (V)
LDO Output Voltage Variation vs. Temperature
(V
OUT
= 2.5V)
0.10
0.4
LDO Line Regulation
(V
OUT
= 2.5V)
Output Voltage Error (%)
Output Voltage Error (%)
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-40
-15
10
35
60
85
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
300mA
200mA
100mA
10mA
100mA
1mA
50mA
200mA 300mA
Temperature (°C)
Input Voltage (V)
2504.2007.06.1.0
9
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
