GS3021 データシートの表示（PDF） - Gennum -> Semtech

部品番号

コンポーネント説明

メーカー

GS3021

Dynamic Equalizer - Class D

Gennum -> Semtech 

CHP=0µ1

3k9

VIN

1.3V

5

C7

C6

2µ2

0µ1

10

C1

2µ2

REGULATOR

100k

SLOW

AVERAGE

DETECTOR

100k

FAST

AVERAGE

DETECTOR

1

R1

CURRENT

REFERENCE

2:1

COMPRESSION

CONTROL

RECTIFIER

VB

68k

11

C2

9

3n9

12k

-A

48k

-C

D

0µ1

3

C3

0µ1

8

4

R2

-B

50k

50k 50k

50k

C5

C4 0µ1

0µ1

All resistors in ohms, all capacitors in farads unless otherwise stated.

Fig.1 Production Test Circuit

48k

50k

2

7

6

RVC

100k

GS3021

RMPO=0

1.3V

5

C7

C6

2µ2

0µ1

10

C1

2µ2

1

REGULATOR

100k

SLOW

AVERAGE

DETECTOR

100k

FAST

AVERAGE

DETECTOR

R1

CURRENT

REFERENCE

2:1

COMPRESSION

CONTROL

RECTIFIER

68k

11

EK3024

or

MODEL 39

C2

9

3n9

12k

-A

-C

C3

0µ1

8

4

R2

-B

50k

50k 50k

50k

C5

C4 0µ1

0µ1

All resistors in ohms, all capacitors in farads unless otherwise stated.

Microphones and receivers shown above are for illustrative purposes only.

Manufacturers can design with other appropriate transducers.

7

RVC

100k

VB

48k

D

48k

1.3V

0µ1

3

2µ2

EP3074

2

GS3021

6

Fig. 2 Example of Hearing Instrument Application

3

521 - 06 - 03

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