TDA1523 データシートの表示（PDF） - Philips Electronics

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TDA1523

Stereo cassette head preamplifier and equalizer

Philips Electronics 

Philips Semiconductors

Stereo cassette head

preamplifier and equalizer

Preliminary specification

TDA1523

handbook, full pagewidth

Vi1

Vi2

MUTE

SWITCH

C102

220

µF

R102

8.2 Ω

RS1= 300 Ω

LS1 = 80 mH

RS2= 300 Ω

LS2 = 80 mH

68 kΩ

68 2.2

kΩ µF

R202

8.2 Ω

C202

220 µF

1N4148

R101

C101

5.6 kΩ

22 nF

TDA1523

feedback 1 140 kΩ

2

R fb1

14

3

AMP 1

4

1

SUPPLY

&

MUTE

7

5

8

6

AMP 2

R fb2

feedback 2 140 kΩ

R201

C201

5.6 kΩ

22 nF

1N4148

C c1

output 1

Vo1

10 µF R L1

4.7 kΩ

C c2output 2

Vo2

10 µF R L2

4.7 kΩ

VP

MGC993

Fig.10 Application for plop-free muting.

1996 Feb 26

11

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