LT1963EQ View Datasheet(PDF) - Linear Integrated System

Part Name

Description

Manufacturer

LT1963EQ

1.5A, Low Noise, Fast Transient Response LDO Regulators

Linear Integrated System 

TYPICAL PERFOR A CE CHARACTERISTICS

LT1963-3.3 Output Voltage

3.38

IL = 1mA

3.36

3.34

3.32

3.30

3.28

3.26

3.24

3.22

–50 –25

0 25 50 75

TEMPERATURE (°C)

100 125

1963 G07

LT1963-2.5 Quiescent Current

14

TJ = 25°C

12

RL = ∞

VSHDN = VIN

10

8

6

4

2

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G10

LT1963-1.8 GND Pin Current

25

TJ = 25°C

VSHDN = VIN

20 *FOR VOUT = 1.18V

15

10

RL = 6, IL = 300mA*

5

RL = 18, IL = 100mA*

RL = 180, IL = 10mA*

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G13

LT1963 ADJ Pin Voltage

1.230

IL = 1mA

1.225

1.220

1.215

1.210

1.205

1.200

1.195

1.190

–50 –25

0 25 50 75

TEMPERATURE (°C)

100 125

1963 G08

LT1963-3.3 Quiescent Current

14

TJ = 25°C

12

RL = ∞

VSHDN = VIN

10

8

6

4

2

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G11

LT1963-2.5 GND Pin Current

25

TJ = 25°C

VSHDN = VIN

20

*FOR VOUT = 2.5V

15

RL = 8.33, IL = 300mA*

10

5

RL = 25, IL = 100mA*

RL = 250, IL = 10mA*

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G14

LT1963 Series

LT1963-1.8 Quiescent Current

14

TJ = 25°C

12

RL = ∞

VSHDN = VIN

10

8

6

4

2

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G09

LT1963 Quiescent Current

14

TJ = 25°C

12

RL = 4.3k

VSHDN = VIN

10

8

6

4

2

0

0 2 4 6 8 10 12 14 16 18 20

INPUT VOLTAGE (V)

1963 G12

LT1963-3.3 GND Pin Current

25

TJ = 25°C

VSHDN = VIN

20

*FOR VOUT = 3.3V

15

RL = 11, IL = 300mA*

10

5

RL = 33, IL = 100mA*

0

RL = 330, IL = 100mA*

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G15

1963fa

5

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