AAT3236
300mA CMOS High Performance LDO
Typical Characteristics
On/Off Transient Response
On/Off Transient Response
(No CBYP Capacitor)
(CBYP = 10nF)
EN (2V/div)
EN (2V/div)
150mA
VOUT (1V/div)
10mA
VOUT (1V/div)
10mA
150mA
300mA
300mA
Time (100µs/div)
Time (5ms/div)
Line Transient Response
Load Transient Response
3.20
3.15
3.10
3.05
3.00
2.95
6
5
4
3
2
1
0
3.10
3.05
3.00
2.95
2.90
2.85
2.80
1200
1000
800
600
400
200
0
2.90
Time (5µs/div)
Time (100µs/div)
Power Supply Rejection Ratio
vs. Frequency
Short-Circuit Current
90
80
70
60
50
40
30
1.2
1
0.8
0.6
0.4
0.2
4.7μF
2.2μF
10μF
1.0μF
0
10
100
1k
10k
100k
1m
10m
Time (10ms/div)
Frequency (Hz)
6
3236.2007.03.1.4
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
