AAT2500IWP-AT-T1 AnalogicTech, AAT2500IWP-AT-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT2500IWP-AT-T1
• Description: 1MHz Step-Down Converter/LDO Regulator
• Manufacturer: AnalogicTech

Electrical Characteristics
1. The AAT2500 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
∆V
V
∆V
Symbol
by design, characterization, and correlation with statistical process controls.
OUT
∆V
DO
PSRR
OUT(Load)
I
I
LDO
V
T
OUT(Line)
V
I
QLDO
SHDN
T
V
OUT
I
e
T
OUT
HYS
SC
DO
OUT
is defined as V
SD
*∆V
IN
N
C
OUT
/
IN
<2.1V, V
Description
V
1mA, C
Output Voltage Tolerance
Input Voltage
Dropout Voltage
Line Regulation
Dynamic Line Regulation
Dynamic Load Regulation
Output Current
Short-Circuit Current
LDO Quiescent Current
Shutdown Current
Power Supply Rejection Ratio
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
IN
= V
DO
IN
= 2.5 - V
LDO
- V
OUT
OUT
= V
= 2.2µF, C
when V
OUT(NOM)
OUT
3, 4
.
OUT
IN
+ 1V for V
= 1µF, T
is 98% of nominal.
1
A
Conditions
I
I
V
I
V
I
V
V
V
V
EN = SGND = PGND
I
e
OUT
OUT
OUT
OUT
OUT
OUT
= -40°C to +85°C, unless otherwise noted. Typical values are T
NBW
IN
OUT
OUT
OUT
IN
IN
1MHz Step-Down Converter/LDO Regulator
= V
= 5V, No Load, ENLDO = V
= 5V; ENLDO = GND,
options greater than 1.5V. V
= 1mA to 300mA T
= 300mA
= 300mA, V
= 1mA to 300mA, T
= 10mA, C
+ 2V, T
> 1.3V
< 0.4V
= 300Hz to 50kHz
OUT
+ 1V to 5V
R
/T
BYP
F
IN
= 2µS
= V
= 10nF 10kHz
IN(MIN)
OUT
T
to 85°C
R
A
A
<5µS
+ 1V to
= 25°C
= -40°C
= V
1kHz
1MHz
IN
OUT(MAX)
IN
= V
LDO
V
OUT
+ V
Min
= 2.5V for V
-1.5
-2.5
300
+V
DO(MAX)
DO
2
, as long as V
Typ Max
400
600
145
2.5
60
70
67
47
45
12
50
22
OUT
≤ 1.5V. I
AAT2500
0.09
600
125
1.5
2.5
5.5
1.0
IN
A
2500.2005.08.1.9
= 25°C.
≥ 2.5V.
OUT
ppm/°C
Units
µV
%/V
mV
mV
mV
mA
mA
µA
µA
dB
°C
°C
%
V
=
RMS