AAT3242 AAT, AAT3242 Datasheet - Page 4

• Manufacturer Part Number: AAT3242
• Description: Dual CMOS LDO Linear Regulator
• Manufacturer: AAT

Electrical Characteristics
V
2.2µF, C
1. The AAT3242 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2. V
3. For V
4. C
5. To calculate minimum input voltage, use the following equation: V
4
LDO A; I
IN
by design, characterization, and correlation with statistical process controls.
ΔV
V
ΔV
Symbol
DO
V
V
IN
= V
OUT
ΔV
PSRR
V
V
V
OUT(Load)
V
POKHYS
POK(LO)
T
OUT(Line)
I
I
V
= 10µF.
T
V
EN(H)
POK
OUT
I
I
EN(L)
T
is defined as V
e
OUT
POK
I
HYS
SC
SD
DO
OUT
Q
SD
OUT
*ΔV
IN
N
C
OUT(NOM)
IN
OUT
/
< 2.1V, V
IN
= 1.0µF, T
= 300mA
Description
Output Voltage Tolerance
Input Voltage
Dropout Voltage
Line Regulation
Dynamic Line Regulation
Dynamic Load Regulation
Enable Threshold Low
Enable Threshold High
Power OK Trip Threshold
Power OK Hysteresis
Power OK Output Voltage Low
POK Output Leakage Current
Output Current
Short-Circuit Current
Ground Current
Shutdown Current
Power Supply Rejection Ratio
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
+ 1.0V for V
DO
IN
- V
= 2.5 - V
A
OUT
= -40°C to +85°C, unless otherwise noted. Typical values are T
when V
OUT
4
OUT
2, 3
.
OUT
options greater than 1.5V. V
is 98% of nominal.
1
300mA/150mA Dual CMOS LDO Linear Regulator
Conditions
I
to 300mA
I
V
I
to V
I
T
V
I
V
V
V
V
V
I
e
OUT
OUT
OUT
OUT
SINK
OUT
NBW
R
IN
OUT
POK
OUT
OUT
IN
IN
<5µS
= V
= 5V, No Load; EN A = V
= 5V, EN A = 0V
OUT
=1 0mA 10kHz
= 1mA T
= 300mA
= 300mA, V
= 1mA to 300mA,
= 1mA
Rising, T
< 5.5V, V
> 1.2V
< 0.4V
= 300Hz to 50kHz
OUT
+ 2, T
+ 1 to 5.0 V
IN(MIN)
T
R
1kHz
1MHz
A
OUT
A
/T
A
= 25°C
IN
= 25°C
= -40 to 85°C
F
= V
= 2µS
= V
in Regulation
IN
OUT(MAX)
= 2.5V for V
OUT
+ 1
IN
+ V
DO(MAX)
V
OUT
OUT
Min
-1.5
-2.5
300
1.5
90
as long as V
+ V
≤ 1.5V. I
DO
5
Typ Max
400
600
145
250
5.0
1.0
60
94
70
65
45
42
12
22
A
IN
= 25°C.
OUT
≥ 2.5V.
0.09
600
125
1.5
2.5
5.5
0.6
0.4
1.0
1.0
AAT3242
98
= 1.0mA, C
3242.2006.04.1.10
% of V
% of V
µVRMS
ppm/°C
Units
%/V
mV
mV
mV
mA
mA
µA
µA
µA
dB
°C
°C
%
V
V
V
V
OUT
OUT
OUT
=