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LTC1844 Datasheet(PDF) 3 Page - Linear Technology

Part # LTC1844
Description  150mA, Micropower, Low Noise, VLDO Linear Regulator
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1844 Datasheet(HTML) 3 Page - Linear Technology

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LTC1844 Series
1844ia
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LTC1844-1.5
VIN = 2.0V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
%VOUT
LTC1844-1.5
VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA
q
–2.00
2.00
%VOUT
LTC1844-1.5
VIN = 2.0V to 6.5V, IOUT = 0mA to 150mA
q
–2.50
2.00
%VOUT
LTC1844-BYP
VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
%VOUT
LTC1844-BYP
VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA
q
–1.75
1.75
%VOUT
LTC1844-BYP
VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
q
–3.50
1.75
%VOUT
LTC1844-SD
VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
%VOUT
LTC1844-SD
VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA
q
–1.75
1.75
%VOUT
LTC1844-SD
VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
q
–3.50
1.75
%VOUT
∆VLNR
Line Regulation (Notes 3, 5)
LTC1844-3.3
VIN = 3.4V to 6.5V, IL = 1mA
q
420
mV
LTC1844-2.8
VIN = 2.9V to 6.5V, IL = 1mA
q
420
mV
LTC1844-2.5
VIN = 2.6V to 6.5V, IL = 1mA
q
420
mV
LTC1844-1.8
VIN = 2.2V to 6.5V, IL = 1mA
q
420
mV
VIN = 1.9V to 6.5V, IL = 1mA
4
20
mV
VIN = 1.9V to 6.5V, IL = 1mA
q
430
mV
LTC1844-1.5
VIN = 2.2V to 6.5V, IL = 1mA
q
420
mV
VIN = 1.6V to 6.5V, IL = 1mA
4
20
mV
VIN = 1.6V to 6.5V, IL = 1mA
q
480
mV
LTC1844-BYP
VIN = 2.2V to 6.5V, IL = 1mA
q
420
mV
VIN = 1.6V to 6.5V, IL = 1mA
4
20
mV
VIN = 1.6V to 6.5V, IL = 1mA
q
480
mV
LTC1844-SD
VIN = 2.2V to 6.5V, IL = 1mA
q
420
mV
VIN = 1.6V to 6.5V, IL = 1mA
4
20
mV
VIN = 1.6V to 6.5V, IL = 1mA
q
480
mV
∆VLDR
Load Regulation (Notes 3, 5)
LTC1844-3.3
VIN = 3.8V, IOUT = 0mA to 150mA
q
920
mV
LTC1844-2.8
VIN = 3.3V, IOUT = 0mA to 150mA
q
920
mV
LTC1844-2.5
VIN = 3.0V, IOUT = 0mA to 150mA
q
920
mV
LTC1844-1.8
VIN = 2.3V, IOUT = 0mA to 150mA
q
920
mV
LTC1844-1.5
VIN = 2.2V, IOUT = 0mA to 150mA
q
920
mV
VIN = 2.0V, IOUT = 0mA to 150mA
q
940
mV
LTC1844-BYP
VIN = 2.2V, IOUT = 0mA to 150mA
q
920
mV
VIN = 1.75V, IOUT = 0mA to 150mA
q
950
mV
LTC1844-SD
VIN = 2.2V, IOUT = 0mA to 150mA
q
920
mV
VIN = 1.75V, IOUT = 0mA to 150mA
q
950
mV
∆VDO
Dropout Voltage (Notes 6, 7)
LTC1844-3.3
IOUT = 50mA
q
30
55
mV
IOUT = 150mA
q
90
150
mV
LTC1844-2.8
IOUT = 50mA
q
35
60
mV
IOUT = 150mA
q
105
165
mV
LTC1844-2.5
IOUT = 50mA
q
45
75
mV
IOUT = 150mA
q
135
200
mV
LTC1844-1.8
IOUT = 50mA
q
85
120
mV
IOUT = 150mA
q
230
300
mV
LTC1844-1.5
IOUT = 50mA
q
115
160
mV
IOUT = 150mA
q
350
450
mV
LTC1844-BYP
IOUT = 50mA
q
45
75
mV
IOUT = 150mA
q
135
200
mV
LTC1844-SD
IOUT = 50mA
q
45
75
mV
IOUT = 150mA
q
135
200
mV
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT + 0.5V, unless otherwise noted. (Note 2)



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