AAT3220
150mA NanoPower™ LDO Linear Regulator
Electrical Characteristics
V
IN
= V
OUT(NOM)
+ 1V, I
OUT
= 1mA, C
OUT
= 1µF, T
A
= 25°C, unless otherwise noted.
Symbol
V
OUT
I
OUT
I
SC
I
Q
∆V
OUT
/V
OUT
Description
DC Output Voltage Tolerance
Output Current
Short-Circuit Current
Ground Current
Line Regulation
Conditions
V
OUT
> 1.2V
V
OUT
< 0.4V
V
IN
= 5V, No Load
V
IN
= 4.0 to 5.5V
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
1.8
2.0
2.3
2.4
2.5
2.7
2.8
2.85
2.9
3.0
3.3
3.5
2.3
2.4
2.5
2.7
2.8
2.85
2.9
3.0
3.3
3.5
Min
-2.0
150
Typ
Max
2.0
Units
%
mA
mA
µA
%/V
∆V
OUT
/V
OUT
Load Regulation
I
L
= 1 to 100mA
V
DO
Dropout Voltage
1, 2
I
OUT
= 100mA
PSRR
T
SD
T
HYS
e
N
T
C
Power Supply Rejection Ratio
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
100Hz
350
1.1
0.15
1.0
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.5
0.5
230
220
210
200
190
190
190
190
180
180
50
140
20
2.5
0.4
1.65
1.60
1.45
1.40
1.35
1.25
1.20
1.20
1.18
1.15
1.00
1.00
275
265
255
240
235
230
228
225
220
220
%
mV
dB
°C
°C
µV
ppm/°C
10Hz through 10kHz
350
80
1. V
DO
is defined as V
IN
- V
OUT
when V
OUT
is 98% of nominal.
2. For V
OUT
< 2.3V, V
DO
= 2.5V - V
OUT
.
4
3220.2006.01.1.4
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
