PRODUCT DATASHEET
AAT3221/2
PowerLinear
TM
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
I
SD
ΔV
OUT
/V
OUT
*ΔV
IN
150mA NanoPower™ LDO Linear Regulator
Description
DC Output Voltage Tolerance
Output Current
Short-Circuit Current
Ground Current
Shutdown Current
Line Regulation
Conditions
V
OUT
> 1.2V
V
OUT
< 0.4V
V
IN
= 5V, No Load
EN = Inactive
V
IN
= 4.0V to 5.5V
V
OUT
= 1.5
V
OUT
= 1.6
V
OUT
= 1.7
V
OUT
= 1.8
V
OUT
= 1.9
V
OUT
= 2.0
V
OUT
= 2.3
V
OUT
= 2.4
V
OUT
= 2.5
V
OUT
= 2.6
V
OUT
= 2.7
V
OUT
= 2.8
V
OUT
= 2.85
V
OUT
= 2.9
V
OUT
= 3.0
V
OUT
= 3.1
V
OUT
= 3.3
V
OUT
= 3.5
V
OUT
= 2.3
V
OUT
= 2.4
V
OUT
= 2.5
V
OUT
= 2.6
V
OUT
= 2.7
V
OUT
= 2.8
V
OUT
= 2.85
V
OUT
= 2.9
V
OUT
= 3.0
V
OUT
= 3.1
V
OUT
= 3.3
V
OUT
= 3.5
Min
-2.0
150
Typ
Max
2.0
Units
%
mA
mA
μA
nA
%/V
ΔV
OUT
/V
OUT
Load Regulation
I
L
= 1 to 100mA
V
DO
Dropout Voltage
1, 2
I
OUT
= 100mA
350
1.1
20
0.15
1.3
1.2
1.1
1.0
1.0
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
230
220
210
205
200
190
190
190
190
188
180
180
2.0
2.4
0.01
50
140
20
350
80
2.5
0.4
1.72
1.69
1.67
1.65
1.62
1.58
1.45
1.40
1.35
1.30
1.25
1.20
1.20
1.18
1.15
1.06
1.00
1.00
275
265
255
247
240
235
230
228
225
222
220
220
0.8
%
mV
V
EN(L)
V
EN(H)
I
EN(SINK)
PSRR
T
SD
T
HYS
e
N
T
C
EN Input Low Voltage
EN Input High Voltage
EN Input Leakage
Power Supply Rejection Ratio
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
Output Noise
Output Voltage Temperature Coefficient
V
IN
= 2.7V to 3.6V
V
IN
= 5V
V
ON
= 5.5V
100Hz
V
V
1
μA
dB
°C
°C
μV
RMS
PPM/°C
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
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3221.2007.11.1.12
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