參數(shù)資料
型號(hào)： MAX8869EUE50
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 1A, MicroCap, Low-Dropout, Linear Regulator
中文描述： FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO16
封裝： 4.40 MM, 1.10 MM HEIGHT, 0.65 MM PITCH, MO-153AC, TSSOP-16
文件頁(yè)數(shù)： 2/10頁(yè)
文件大小： 538K
代理商： MAX8869EUE50
M
1A, MicroCap, Low-Dropout,
Linear Regulator
2
ABSOLUTE MAXIMUM RATINGS
IN,
SHDN
,
RST
, SS to GND......................................-0.3V to +6V
OUT, SET to GND........................................-0.3V to (V
IN
+ 0.3V)
Output Short-Circuit Duration........................................Indefinite
Continuous Power Dissipation (T
A
= +70
°
C)
16-Pin TSSOP-EP (derate 19mW/
°
C above +70
°
C).........1.5W
ELECTRICAL CHARACTERISTICS
(V
IN
= +2.7V or V
OUT(NOM)
+ 0.5V (whichever is greater),
SHDN
= IN, SS = open, SET = GND, C
OUT
= 1μF,
T
A
= 0°C to +85°C
,
unless otherwise noted. Typical values are at T
A
= +25
°
C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range ...............................-65
°
C to 150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
V
IN
CONDITIONS
MIN
2.7
2.35
-1
TYP
MAX
5.5
2.55
1
UNITS
V
V
%
Input Voltage Range
Input Undervoltage Lockout
Output Voltage Accuracy
Typical hysteresis = 50mV
I
OUT
= 1mA, T
A
= +85
°
C
2.45
SET Regulation Voltage
(Adjustable Mode)
I
OUT
= 150mA, T
A
= +85
°
C
792
800
808
mV
Line Regulation
Load Regulation
Ad ustab e O utp ut V ol ag e Range
V
LNR
V
LDR
V
IN
= V
OUT
+ 0.5V to +5.5V, I
OUT
= 10mA
I
OUT
= 1mA to 1A
0.1
0.8
%/V
%/A
V
A
RMS
A
A
mV
nA
1.5
5
0.8
1
1.0
2.0
40
Maximum Output Current
Short-Circuit Current Limit
In-Regulation Current Limit
SET Dual Mode Threshold
SET Input Bias Current
I
OUT
I
LIM
I
LIM
Continuous
V
OUT
= 0
V
SET
= 0.76V
1.9
4.0
80
50
0.5
2.5
0.2
200
150
54
0.1
120
300
2.0
I
SET
V
SET
= +0.9V
I
OUT
= 100
μ
A
I
OUT
= 1A
I
OUT
= 1mA, +2.7V < V
IN
< +5.5V
I
OUT
= 1A, V
OUT
= +3.3V (Note 2)
f = 10Hz to 1M Hz, C
OU T
= 1
μ
F, I
OU T
= 150mA
f = 100kHz, C
OUT
= 1
μ
F
SHDN
= GND, V
IN
= +5.5V, V
OUT
= 0
Ground Current
I
GND
mA
Dropout Voltage
(Note 1)
350
mV
Output Voltage Noise
Power-Supply Rejection Ratio
Shutdown Supply Current
μV
RMS
dB
μA
PSRR
I
OFF
V
IH
V
IL
10
1.6
SHDN
Input Threshold
+2.7V < V
IN
< +5.5V
0.6
0.1
V
SHDN
Input Bias Current
Soft-Start Charge Current
RST
Output Low Voltage
SHDN
= GND or IN
V
SS
= 0
I
SINK
= 1mA
0
6
μA
μA
V
I
SS
0.1
IN Operating Voltage Range for
RST
Valid
I
SINK
= 10
μ
A
1.0
5.5
V
RST
Leakage
V
RST
= +5.5V
0.01
1
μA
RST
Trip Level Referred to
Nominal V
OUT
RST
Release Delay
Thermal Shutdown Threshold
Falling edge, typical hysteresis = 10mV
89
92
95
% OUT
Rising edge
Typical thermal hysteresis = +20
°
C
1
3
5.5
ms
T
SHDN
170
o
C
Dual Mode is a trademark of Maxim Integrated Products.
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