參數(shù)資料
型號(hào): MAX8860
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Dropout, 300mA Linear Regulator in レMAX
中文描述: 低壓差、300mA線性穩(wěn)壓器,µMAX封裝
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 137K
代理商: MAX8860
M
Low-Dropout, 300mA
Linear Regulator in μMAX
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN,
SHDN
to GND .......................................................-7V to +7V
SHDN
to IN...............................................................-7V to +0.3V
SET, CC,
FAULT
to GND..........................................-0.3V to +7V
OUT to GND .............................................. -0.3V to (V
IN
+ 0.3V)
FAULT
Sink Current ...........................................................20mA
Continuous Output Current ..............................................330mA
Output Short-Circuit Duration ....................................Continuous
Continuous Power Dissipation (T
A
= +70°C)
8-Pin μMAX (derate 4.1mW/°C above +70°C)............330mW
ELECTRICAL CHARACTERISTICS
(V
IN
= +3.6V, C
CC
= 33nF, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
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.
Thermal Resistance (
θ
JA
)
8-Pin μMAX ............................................................+244°C/W
Operating Temperature Range
MAX8860EUA_ _ ...........................................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range ............................-65°C to +150°C
Lead Temperature (soldering, 10sec) ............................+300°C
I
OUT
= 100μA to 300mA
V
IN
= +2.5V to +6.5V, SET = OUT, I
OUT
= 1mA
I
OUT
= 300mA
I
OUT
= 200mA
I
OUT
= 1mA
DC average current rating
V
OUT
= 0,
SHDN
= GND
SET = GND
CONDITIONS
%/mA
0.0006
Load Regulation
0.0001
%/V
-0.1
0.01
0.1
Line Regulation
mV
155
Dropout Voltage (Note 4)
105
220
0.6
μA
0.05
Shutdown Supply Current
0.01
1
μA
165
Supply Current
120
270
3.24
3.21
2.95
3.3
3.35
3.38
3.05
V
2.5
6.5
Input Voltage (Note 2)
mA
330
770
Output Current Limit
mA
300
Maximum Output Current
1.230
1.220
1.248
1.267
1.275
UNITS
MIN
TYP
MAX
PARAMETER
V
1.25
6.5
Adjustable Output Voltage
Range (Note 3)
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
MAX8860EUA33
MAX8860EUA30
2.92
2.78
3.08
2.87
3.00
MAX8860EUA28
2.75
2.73
2.90
2.81
2.82
I
OUT
= 0
I
OUT
= 300mA
T
A
= +25°C
T
A
= +85°C
SET = OUT
SET = GND
SET Threshold Voltage
V
SET = OUT, V
IN
= +2.5V to +6.5V,
I
OUT
= 1mA
T
A
= +25°C
T
A
= -40°C to +85°C
100μA < I
OUT
< 300mA,
V
IN
= V
OUT
+1V,
SET = GND
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
MAX8860EUA25
MAX8860EUA27
2.70
2.46
2.84
2.54
2.43
1.77
2.57
1.83
2.77
2.50
V
Output Voltage
MAX8860EUA18
1.755
1.845
1.80
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