LT1963ET View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT1963ET

1.5A, Low Noise, Fast Transient Response LDO Regulators

Linear Technology 

LT1963 Series

TYPICAL PERFOR A CE CHARACTERISTICS

LT1963-1.5 Quiescent Current

14 TJ = 25°C

RL = ∞

12 VSHDN = VIN

10

8

6

4

2

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G08i

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

LT1963-1.8 GND Pin Current

25

TJ = 25°C

VSHDN = VIN

20 *FOR VOUT = 1.8V

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

6

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

1.4

TJ = 25°C

1.2

RL = 4.3k

VSHDN = VIN

1.0

0.8

0.6

0.4

0.2

0

0 2 4 6 8 10 12 14 16 18 20

INPUT VOLTAGE (V)

1963 G12

LT1963-2.5 GND Pin Current

25

TJ = 25°C

VSHDN = VIN

20

*FOR VOUT = 2.5V

15

RL = 8.33, IL = 300mA*

10

RL = 25, IL = 100mA*

5

RL = 250, IL = 10mA*

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

1963 G14

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

LT1963-1.5 GND Pin Current

25 TJ = 25°C

VSHDN = VIN

20 *FOR VOUT = 1.5V

15

10

RL = 5, IL = 300mA*

5

RL = 15, IL = 100mA*

RL = 150, IL = 10mA*

0

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

LT1963 G12i

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

1963fc

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