AAT3215
150mA CMOS High Performance LDO
Typical Characteristics
Unless otherwise noted, VIN = 5V, TA = 25°C.
On/Off Transient Response
On/Off Transient Response
(No CBYP Capacitor)
(CBYP = 10nF)
EN (2V/div)
EN (2V/div)
VOUT (1V/div)
VOUT (1V/div)
10mA
10mA
150mA
150mA
Time (5ms/div)
Time (100µs/div)
Line Transient Response
Load Transient Response
3.04
3.03
3.02
3.01
3.00
2.99
2.98
6
3.10
3.05
3.00
2.95
2.90
2.85
2.80
500
400
300
200
100
0
5
4
3
2
1
0
-100
Time (5µs/div)
Time (100µs/div)
Short-Circuit Current
Power Supply Rejection Ratio vs.
Frequency
1.2
90
1
0.8
0.6
0.4
0.2
0
I
OUT = 150mA
COUT = 10μF
80
70
60
50
40
30
20
10
0
4.7μF
2.2μF
1.0μF
10
100
1k
10k
100k
1m
10m
Time (10ms/div)
Frequency (Hz)
6
3215.2006.05.1.6
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
