參數(shù)資料
型號(hào)： AAT2503
廠商： Advanced Analog Technology,lnc.
英文描述： Adjustable 3-Channel Regulator
中文描述： 可調(diào)節(jié)的3通道穩(wěn)壓器
文件頁(yè)數(shù)： 4/23頁(yè)
文件大小： 1022K
代理商： AAT2503
Electrical Characteristics
1
V
IN
= 3.6V; T
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
Bias Power Supply
I
Q
I
SHDN
LDOA, LDOB; I
OUT
= 150mA
V
LDO
Input Voltage
Description
Conditions
Min Typ Max
Units
Quiescent Current
Shutdown Current
ENA = ENB = EN = V
IN
; I
LOAD
= 0
ENA = ENB = EN = GND
85
145
1.0
μA
μA
2.8
-1.5
-2.5
0.593 0.6 0.607
5.5
1.5
2.5
V
V
OUT
Output Voltage Tolerance
I
OUT
= 1mA T
A
= 25°C
to 150mA T
A
= -40°C to +85°C
%
V
FB
V
DO
Δ
V
OUT
/
V
OUT
*
Δ
V
IN
V
EN(L)
V
EN(H)
I
OUT
I
SC
I
SHT
Feedback Voltage
Dropout Voltage
2
V
I
OUT
= 150mA
V
IN
= V
OUT
+ 1 to 5.0V
150
mV
Line Regulation
3
0.09
%/V
Enable Threshold Low
Enable Threshold High
Output Current
Short-Circuit Current
Shutdown Current
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
LDOA; I
OUT
= 150mA
V
POK
Power-OK Trip Threshold
V
POKHYS
Power-OK Hysteresis
V
POK(LO)
Power-OK Output Voltage Low
I
POK
Power-OK Output Leakage Current V
POK
<5.5V, V
OUT
in Regulation
0.6
V
V
1.4
150
mA
mA
μA
V
OUT
< 0.4V
V
IN
= 5V
300
1.0
T
SD
140
°C
T
HYS
15
°C
V
OUT
Rising, T
A
= 25°C
90
94
1.0
98
% of V
OUT
% of V
OUT
V
μA
I
SINK
= 1mA
0.4
1.0
AAT2503
Adjustable 3-Channel Regulator
4
2503.2007.04.1.1
1. The AAT2503 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
2. V
DO
is defined as V
IN
- V
OUT
when V
OUT
is 98% of nominal.
3. C
IN
= 10μF.
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