HA-2400 데이터 시트보기 (PDF) - Intersil

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HA-2400

650ns Precision Sample and Hold Amplifier

Intersil 

HA-2400, HA-2404, HA-2405

Typical Applications

IN

1 +3

2

DECODE/

CONTROL

D0

16

D1

15

DIGITAL

1 +3

2

DECODE/

CONTROL

D0

16

D1

15

3 +4

4

ENABLE 14

CONTROL

3

4

+-4

ENABLE 14

S

H

5

6 +1

7

GND 13

DIGITAL

GROUND

IN

COMP

12

15pF

8 +2

V+ 11

+15V

+

10

OUTPUT

AMP

V- 9

OUT

-15V

5

6

+-1

7

8

+- 2

OUTPUT

AMP

GND 13

COMP

12

V+ 11

DIGITAL

GROUND

C

+15V

10

V- 9

-15V

OUT

2K

1K

500

500

FIGURE 1. HA-2400 AMPLIFIER, NONINVERTING

PROGRAMMABLE GAIN

Sample Charging Rate = I-C-1-- V ⁄ s

Hold Drift Rate = I-C-2-- V ⁄ s

Switch Pedestal Error = Q-C---V

I1 ≈ 150 x 10-6A

I2 ≈ 200 x 10-9A at 25oC

≈ 600 x 10-9A at -55oC

≈ 100 x 10-9A at 125oC

Q ≈ 2 x 10-12C

FIGURE 2. HA-2400 SAMPLE AND HOLD

For more examples, see Intersil Application Note AN514.

3-164

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