AAT3215
150mA CMOS High Performance LDO
Absolute Maximum Ratings
Symbol
V
IN
I
OUT
T
J
T
LEAD
(T
A
=25°C unless otherwise noted)
Value
6
P
D
/(V
IN
-V
O
)
-40 to 150
300
Description
Input Voltage
DC Output Current
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Units
V
mA
°C
°C
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at con-
ditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.
Thermal Information
Symbol
Θ
JA
P
D
Description
Maximum Thermal Resistance
1
(SOT23-5, SC70JW-8)
Maximum Power Dissipation
1
(SOT23-5, SC70JW-8)
Rating
190
526
Units
°C/W
mW
Note 1: Mounted on a demo board.
Recommended Operating Conditions
Symbol
V
IN
T
Description
Input Voltage
Ambient Temperature Range
Rating
(V
OUT
+0.3) to 5.5
-40 to +85
Units
V
°C
Electrical Characteristics
Symbol
V
OUT
I
OUT
V
DO
I
SC
I
Q
I
SD
∆V
OUT
/V
OUT
*∆V
IN
∆V
OUT
(line)
∆V
OUT
(load)
V
EN(L)
V
EN(H)
I
EN
PSRR
T
SD
T
HYS
e
N
TC
(V
IN
=V
OUT(NOM)
+1V, I
OUT
=1mA, C
OUT
=2.2µF, C
IN
=1µf, C
BYP
=10nF, T
A
=
-40 to 85°C unless otherwise noted. Typical values are T
A
=25°C)
Description
Output Voltage Tolerance
Output Current
Dropout Voltage
1
Short Circuit Current
Ground Current
Shutdown Current
Line Regulation
Dynamic Line Regulation
Dynamic Load Regulation
Enable Threshold Low
Enable Threshold High
Leakage Current on Enable Pin
Power Supply Rejection Ratio
Conditions
I
OUT
= 1mA to 150mA
Min Typ Max
T
A
=25°C
-1.5
T
A
=-40 to 85°C -2.5
150
140
600
95
1.5
2.5
250
150
1
0.07
1
30
0.6
1.5
1
70
50
47
150
10
45
22
Units
%
%
mA
mV
mA
µA
µA
%/V
mV
mV
V
V
µA
dB
°C
°C
µVrms/rtHz
ppm/°C
V
OUT
> 1.2V
I
OUT
= 150mA
V
OUT
< 0.4V
V
IN
= 5V, No load, EN = V
IN
V
IN
= 5V, EN = 0V
V
IN
= V
OUT
+ 1 to 5.5V
V
IN
=V
OUT
+1V to V
OUT
+2V, I
OUT
=150mA,
T
R
/T
F
=2µs
I
OUT
= 1mA to 150mA, T
R
<5µs
V
EN
= 5V
I
OUT
=10mA, C
BYP
=10nF
1 kHz
10kHz
1MHz
Over Temp Shutdown Threshold
Over Temp Shutdown Hysteresis
Output Noise
Noise Power BW = 300Hz-50kHz
Output Voltage Temp. Coeff.
Note 1: V
DO
is defined as V
IN
- V
OUT
when V
OUT
is 98% of nominal.
3215.2002.03.0.91
3
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