LND48-ADJ 查看數據表（PDF） - Linear Dimensions Semiconductor
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LND48-ADJ Datasheet PDF : 4 Pages
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LND48XX
ELECTRICAL CHARACTERISTICS
PARAMETER
Output Voltage
Output Voltage
Input Supply Voltage
Output Voltage Temperature
Coefficient
Line Regulation (Note 2)
Load Regulation(Note 2)
Dropout Voltage(Note 4)
Ground Current (Note 5)
Dropout Ground
Current(Note 5)
Current Limit
Thermal Regulation (Note 6)
Output Noise, 10Hz to
100KHz IL = 100mA
Ripple Rejection Ratio
Adjust model
Reference Voltage
Reference Voltage
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient
Feedback Pin Bias Current
Temperature coefficient
Shutdown Input
Input Logic Voltage
Shutdown Pin Input Current
CONDITIONS
-25º C<=TJ <=85ºC
Full Operating Temperature
1mA<= IL <=400mA, TJ
<=Tjmax
(Note 1)
13V<=Vin <= 26V (Note 3)
1mA<= IL <=400mA
IL =150mA
IL =400mA
IL =100µA
IL =150µA
IL =400µA
Vin=Vout-0.5V IL =100µA
Vout=0
CL=2.2µF
CL=3.3µF
CL=33µF
IO =350mA,f=120Hz,
Co=100µF, VIN=Vo+3V+2VPP
Over Temperature (Note 7)
(Note 1)
Low(Regulator ON)
High (Regulator OFF)
VS = 2.4V
VS = 26V
(Note 8)
MIN
0.985 |Vo|
0.98 |Vo|
0.975 |Vo|
60
1.21
1.185
2
TYP
Vo
Vo
50
0.1
0.1
200
420
100
12
30
110
350
0.05
500
350
120
1.235
20
50
0.1
1.3
30
450
Regulator Output Current in
Shutdown
5.0V<=Vout<15.0V
3.3V<=Vout<5.0 V
2.0V<=Vout<3.3V
MAX
1.015 |Vo|
1.02 |Vo|
1.025 |Vo|
26
150
0.4
0.3
400
700
200
20
50
220
500
0.2
1.26
1.285
40
0.7
50
600
10
20
30
UNITS
V
ppm/ºC
%
%
mV
µA
mA
mA
µA
mA
%/W
µV RMS
dB
V
nA
ppm/ºC
nA/ºC
V
µA
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •
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