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LT3024IFE

Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulator

Linear Technology 

LT3024

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 2)

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

Minimum Input Voltage

(Notes 3, 11)

ADJ1, ADJ2 Pin Voltage

(Note 3, 4)

Line Regulation (Note 3)

Load Regulation (Note 3)

Dropout Voltage (Output 2)

VIN = VOUT(NOMINAL) (Notes 5, 6, 11)

Dropout Voltage (Output 1)

VIN = VOUT(NOMINAL) (Notes 5, 6, 11)

GND Pin Current (Output 2)

VIN = VOUT(NOMINAL) (Notes 5, 7)

GND Pin Current (Output 1)

VIN = VOUT(NOMINAL) (Notes 5, 7)

Output Voltage Noise

Output 2, ILOAD = 100mA

Output 1, ILOAD = 500mA

VIN = 2V, ILOAD = 1mA

Output 2, 2.3V < VIN < 20V, 1mA < ILOAD < 100mA

Output 1, 2.3V < VIN < 20V, 1mA < ILOAD < 500mA

ΔVIN = 2V to 20V, ILOAD = 1mA

Output 2, VIN = 2.3V, ΔILOAD = 1mA to 100mA

VIN = 2.3V, ΔILOAD = 1mA to 100mA

Output 1, VIN = 2.3V, ΔILOAD = 1mA to 500mA

VIN = 2.3V, ΔILOAD = 1mA to 500mA

ILOAD = 1mA

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 10mA

ILOAD = 50mA

ILOAD = 50mA

ILOAD = 100mA

ILOAD = 100mA

ILOAD = 10mA

ILOAD = 10mA

ILOAD = 50mA

ILOAD = 50mA

ILOAD = 100mA

ILOAD = 100mA

ILOAD = 500mA

ILOAD = 500mA

ILOAD = 0mA

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 50mA

ILOAD = 100mA

ILOAD = 0mA

ILOAD = 1mA

ILOAD = 50mA

ILOAD = 100mA

ILOAD = 250mA

ILOAD = 500mA

COUT = 10μF, CBYP = 0.01μF, ILOAD = Full Current,

BW = 10Hz to 100kHz

l

l

1.205

l 1.190

l 1.190

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

l

1.8

1.8

1.220

1.220

1.220

1

1

1

0.10

0.17

0.24

0.30

0.13

0.17

0.20

0.30

20

55

230

1

2.2

30

65

1.1

2

5

11

20

2.3

2.3

1.235

1.250

1.250

10

12

25

12

25

0.15

0.19

0.22

0.29

0.31

0.40

0.35

0.45

0.19

0.25

0.22

0.32

0.34

0.44

0.35

0.45

45

90

400

2

4

75

120

1.6

3

8

16

V

V

V

V

V

mV

mV

mV

mV

mV

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

μA

μA

μA

mA

mA

μA

μA

mA

mA

mA

mA

μVRMS

ADJ Pin Bias Current

ADJ1, ADJ2 (Notes 3, 8)

30

100

nA

Shutdown Threshold

SHDN1/SHDN2 Pin Current

(Note 9)

Quiescent Current in Shutdown

Ripple Rejection

VOUT = Off to On

VOUT = On to Off

VSHDN1, VSHDN2 = 0V

VSHDN1, VSHDN2 = 20V

VIN = 6V, VSHDN1 = 0V, VSHDN2 = 0V

VIN = 2.72V (Avg), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz,

ILOAD = Full Current

l

0.8

1.4

V

l 0.25

0.65

V

l

0

0.5

μA

l

1

3

μA

0.01

0.1

μA

55

65

dB

3024fa

3

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