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