AAT2505 Analogic Corporation, AAT2505 Datasheet - Page 4

• Manufacturer Part Number: AAT2505
• Manufacturer: Analogic Corporation

Electrical Characteristics
V
C
1. The AAT2505 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2. To calculate the minimum LDO input voltage, use the following equation: V
3. For V
4. V
4
LDO
ΔV
ΔV
IN
OUT
V
Symbol
by design, characterization, and correlation with statistical process controls.
V
V
ΔV
OUT
PSRR
DO
= V
I
POKHYS
I
V
OUT(Load)
V
POK(OL)
OUT(Line)
T
V
I
I
QLDO
SHDN
T
V
OUT
I
POK
T
e
OUT
POK
HYS
SC
OUT
= 2.2µF, C
DO
SD
is defined as V
IN
* V
N
C
OUT
LDO
/
IN
< 2.1V, V
= V
Description
Output Voltage Tolerance
Input Voltage
Dropout Voltage
Line Regulation
Dynamic Line Regulation
Dynamic Load Regulation
Output Current
Short-Circuit Current
LDO Quiescent Current
POK Trip Threshold
POK Hysteresis
POK Output Voltage Low
POK Output Leakage Current
Shutdown Current
Power Supply Rejection Ratio
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
OUT(NOM)
IN
DO
IN
= 1µF, T
= 2.5 - V
- V
OUT
+ 1V for V
when V
A
OUT
3, 4
= -40°C to +85°C, unless otherwise noted. Typical values are T
.
OUT
OUT
is 98% of nominal.
options greater than 1.5V. V
1
Conditions
I
to 300mA
I
V
I
to V
I
V
V
V
V
I
V
V
EN = SGND = PGND
I
OUT
OUT
OUT
OUT
SINK
OUT
IN
OUT
OUT
IN
OUT
POK
IN
= V
= 5V, No Load, ENLDO = V
= 5V; ENLDO = GND,
OUT
= 1mA
= 300mA
= 300mA, V
= 1mA to 300mA, T
= 10mA
= 1mA
> 1.3V
< 0.4V
Rising, T
< 5.5V, V
OUT
+ 2V, T
+ 1V to 5V
T
T
A
OUT
R
A
A
= 25°C
/T
IN
= -40°C to +85°C
= 25°C
F
= V
in Regulation
= 2µs
IN(MIN)
OUT
IN
R
= V
<5µs
= V
+ 1V
10kHz
Converter/Linear Regulator
1kHz
1MHz
OUT(MAX)
LDO
Dual Channel, Step-Down
IN
= 2.5V for V
+ V
V
V
Min
-1.5
-2.5
OUT
300
90
DO
DO(MAX)
2
+
, as long as V
Typ
OUT
400
145
250
2.5
1.0
60
70
94
65
45
42
15
22
1
≤ 1.5V. I
A
Max
0.09
600
125
1.5
2.5
5.5
0.4
1.0
1.0
98
= 25°C.
IN
2505.2006.06.1.1
≥ 2.5V.
OUT
% of V
% of V
ppm/°C
Units
µV
%/V
mV
mV
mV
mA
µA
µA
µA
dB
°C
°C
%
= 1mA,
V
A
V
RMS
OUT
OUT