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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - LDO voltage regulator Positivbe, adjustable TSSOP 20 EP
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LT3030
5
3030fa
For more information www.linear.com/LT3030
Typical perForMance characTerisTics
OUT1 Dropout Voltage
vs Temperature
OUT2 Guaranteed Dropout
Voltage
OUT2 Dropout Voltage
vs Temperature
Quiescent Current ADJ1/ADJ2 Pin Voltage Quiescent Current
OUT1 Typical Dropout Voltage
OUT1 Guaranteed Dropout
Voltage
T
J
= 25°C, unless otherwise noted.
OUT2 Typical Dropout Voltage
OUTPUT CURRENT (mA)
0
DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
450150
3030 G01
750300 60037575 675225 525
T
J
= –55°C
T
J
= 150°C
T
J
= 25°C
T
J
= 125°C
OUTPUT CURRENT (mA)
0
GUARANTEED DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
450150
3030 G02
750300 60037575 675225 525
T
J
= 25°C
T
J
= 150°C
= TEST POINTS
TEMPERATURE (°C)
–75
DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
75–25
3030 G03
17525 12550–50 1500 100
I
L
= 750mA
I
L
= 500mA
I
L
= 300mA
I
L
= 100mA
I
L
= 10mA
I
L
= 1mA
OUTPUT CURRENT (mA)
0
DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
15050
3030 G04
250100 20012525 22575 175
T
J
= 150°C
T
J
= 25°C
T
J
= –55°C
T
J
= 125°C
OUTPUT CURRENT (mA)
0
GUARANTEED DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
15050
3030 G05
250100 20012525 22575 175
T
J
= 150°C
T
J
= 25°C
= TEST POINTS
TEMPERATURE (°C)
–75
DROPOUT VOLTAGE (mV)
500
450
400
350
300
250
200
150
100
50
0
75–25
3030 G06
17525 12550–50 1500 100
I
L
= 250mA
I
L
= 175mA
I
L
= 100mA
I
L
= 50mA
I
L
= 10mA
I
L
= 1mA
TEMPERATURE (°C)
–75
QUIESCENT CURRENT (µA)
300
250
200
150
100
50
0
75–25
3030 G07
17525 12550–50 1500 100
OUTPUT 1
V
SHDN1
= V
IN1
OUTPUT 2
V
SHDN2
= V
IN2
V
IN1
= V
IN2
= 6V
R
L1
= R
L2
= 243k; I
L1
= I
L2
= 5µA
TEMPERATURE (°C)
–75
ADJ PIN VOLTAGE (V)
1.244
1.238
1.232
1.226
1.220
1.214
1.208
1.202
1.196
75–25
3030 G08
17525 12550–50 1500 100
ADJ2
ADJ1
I
L1
= I
L2
= 1mA
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
300
250
200
150
100
50
0
124
3030 G09
208 16102 186 14
OUTPUT 1, V
SHDN1
= V
IN1
OUTPUT 2, V
SHDN2
= V
IN2
T
J
= 25°C
R
L1
= R
L2
= 243k; I
L1
= I
L2
= 5µA
V
OUT1
= V
OUT2
= 1.220V
OUTPUT 1; V
SHDN1
= 0V
OUTPUT 2; V
SHDN2
= 0V