FHP3350(2006_06) 查看數據表（PDF） - Fairchild Semiconductor

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FHP3350
(Rev.:2006_06)

Triple and Quad Voltage Feedback Amplifiers

Fairchild Semiconductor 

FHP3350 Pin Configurations FHP3350 Pin Assignments

NC or DISABLE1 1

NC or DISABLE2 2

NC or DISABLE3 3

+Vs 4

+IN1 5

-IN1 6

OUT1 7

FHP3350

TSSOP-14

14 OUT2

13 -IN2

12 +IN2

11 -Vs

10 +IN3

9 -IN3

8 OUT3

Pin#

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Pin

NC or DISABLE1

NC or DISABLE2

NC or DISABLE3

+Vs

+IN1

-IN1

OUT1

OUT3

-IN3

+IN3

-Vs

+IN2

-IN2

OUT2

Description

Channel 1 ENABLED if pin is left open or

pulled above VON, DISABLED if pin is

grounded or pulled below VOFF

Channel 2 ENABLED if pin is left open or

pulled above VON, DISABLED if pin is

grounded or pulled below VOFF

Channel 3 ENABLED if pin is left open or

pulled above VON, DISABLED if pin is

grounded or pulled below VOFF

Positive supply

Positive Input, channel 1

Negative Input, channel 1

Output, channel 1

Output, channel 3

Negative Input, channel 3

Positive Input, channel 3

Negative supply

Positive Input, channel 2

Negative Input, channel 2

Output, channel 2

FHP3450 Pin Configurations

OUT1 1

-IN1 2

+IN1 3

+Vs 4

+IN2 5

-IN2 6

OUT2 7

FHP3450

TSSOP

14 OUT4

13 -IN4

12 +IN4

11 -Vs

10 +IN3

9 -IN3

8 OUT3

FHP3450 Pin Assignments

Pin#

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Pin

OUT1

-IN1

+IN1

+Vs

+IN2

-IN2

OUT2

OUT3

-IN3

+IN3

-Vs

+IN4

-IN4

OUT4

Description

Output, channel 1

Negative Input, channel 1

Positive Input, channel 1

Positive supply

Positive Input, channel 2

Negative Input, channel 2

Output, channel 2

Output, channel 3

Negative Input, channel 3

Positive Input, channel 3

Negative supply

Positive Input, channel 4

Negative Input, channel 4

Output, channel 4

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2

FHP3350, FHP3450 Rev. 1A

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