GB512 데이터 시트보기 (PDF) - Gennum -> Semtech

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GB512

Low Parts Compression Amplifier

Gennum -> Semtech 

IAMP

5

4

1µ0

VREG

3

3k9 0µ1

28 dB

-A

VIN

CONTROL

2

1µ0

200 mV

REF

16 dB

-B

+

_C

7

6

1

8

0µ1

22k

VO

RF

100k

RB

VB= 1.3 VDC

4Ω7

2k2

All resistors in ohms, all capacitors

in farads unless otherwise stated

Fig. 1 Test Circuit

8

4

REGULATOR

1

BASE CURRENT

COMPENSATION

3

_

CONTROL

_

120k

1k

2

Fig. 2 Functional Schematic

3

5

7

6

500 - 75 - 08

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