GC562 데이터 시트보기 (PDF) - Gennum -> Semtech

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GC562

Telecoil Preamplifier

Gennum -> Semtech 

2

1

4

TCOIL

3

5

Fig. 2 Functional Schematic Diagram

2

MIC

1

B

3

-A

4

4 4k

1µ0

0µ1

3k3

3

-A

GP509

VB

5

21k

6

-B

7

18

100

2

REC

ED1915

GC562

5

10k

100k

VC

All resistors in ohms, all capacitors

in farads unless otherwise stated.

Fig. 3 Typical Hearing Instrument Application

VB=1.3V

2

1k H99966

1

3

B

-A

4

VOUT

5

10k

All resistors in ohms, all capacitors

in farads unless otherwise stated.

Fig. 4 Characterization Circuit

3

520 - 93 - 02

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