LT1764ET-1.5 datasheet(7/20 Pages) LINER

部件名	LT1764ET-1.5

功能描述	3A, Fast Transient Response, Low Noise,LDO Regulators

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LT1764 Series

1764fb

TYPICAL PERFOR A CE CHARACTERISTICS

SHDN Pin Input Current

ADJ Pin Bias Current

Current Limit

TEMPERATURE (

°C)

–50

0

0.1

0.3

0.4

0.5

1.0

0.7

0

50

75

1764 G22

0.2

0.8

0.9

0.6

–25

25

100

125

IL = 1mA

TEMPERATURE (

°C)

–50

0

0.1

0.3

0.4

0.5

1.0

0.7

0

50

75

1764 G23

0.2

0.8

0.9

0.6

–25

25

100

125

IL = 3A

IL = 1mA

SHDN PIN VOLTAGE (V)

0

6

8

10

16

1764 G24

4

2

5

7

9

3

1

0

4

8

12

218

6

10

14

20

TEMPERATURE (

°C)

–50

0

1

3

4

5

10

7

0

50

75

1764 G25

2

8

9

6

–25

25

100

125

VSHDN = 20V

TEMPERATURE (

°C)

–50

25

1756 G26

–25

0

50

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

75

100

125

INPUT/OUTPUT DIFFERENTIAL (V)

0

2

4

6

1

3

5

4

8

12

16

1764 G27

20

2

0

6

10

14

18

TJ = –50°C

TJ = 125°C

TJ = 25°C

LT1764-3.3 GND Pin Current

LT1764 GND Pin Current

GND Pin Current vs ILOAD

INPUT VOLTAGE (V)

0

120

160

200

8

1764 G19

80

40

0

2

4

6

19

3

5

7

10

RL = 1.1Ω

IL = 3A*

RL = 2.2Ω

IL = 1.5A*

TJ = 25°C

VSHDN = VIN

*FOR VOUT = 3.3V

RL = 4.71Ω

IL = 0.7A*

INPUT VOLTAGE (V)

0

90

120

150

8

1764 G20

60

30

0

2

4

6

19

3

5

7

10

RL = 0.4Ω

IL = 3A*

RL = 0.81Ω

IL = 1.5A*

TJ = 25°C

VSHDN = VIN

*FOR VOUT = 1.21V

RL = 1.73Ω

IL = 0.7A*

OUTPUT CURRENT (A)

0

60

80

100

1.5

2.5

1764 G21

40

20

0

0.5

1.0

2.0

120

140

160

3.0

VIN = VOUT(NOM) + 1V

SHDN Pin Threshold

(Off-to-On)

SHDN Pin Input Current

SHDN Pin Threshold

(On-to-Off)

类似零件编号 - LT1764ET-1.5

制造商	部件名	数据表	功能描述
Linear Technology	LT1764ET-1.5	213Kb / 16P	3A, Fast Transient Response, Low Noise,LDO Regulators

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类似说明 - LT1764ET-1.5

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