TDA1522 データシートの表示（PDF） - Philips Electronics

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TDA1522

Stereo cassette head preamplifier and equalizer

Philips Electronics 

Philips Semiconductors

Stereo cassette head

preamplifier and equalizer

SYMBOL

PARAMETER

Mute on/off (pin 2); see Fig.4

Vmute(on)

Imute(on)

mute on voltage

mute on current

Vmute(off)

General

Rfb

Gv

αcs

PSRR

mute off voltage

internal feedback resistor

open-loop voltage gain

channel separation

power supply ripple rejection

THD

total harmonic distortion

Notes

1. Applies to each amplifier.

2. Frequency range 300 Hz to 20 kHz.

3. Referred to the input.

4. Measured selective.

Product specification

TDA1522

CONDITIONS

MIN. TYP. MAX. UNIT

mute switch closed

mute switch closed or

V2-5 = 0 V

mute switch open

0

−

1

V

−

2.7 −

µA

7.5 −

VP

V

note 1

100 140 180 kΩ

f = 315 Hz; note 1

−

90

−

dB

RS = 10 kΩ; LS = 0; note 2 45

−

−

dB

VP(rms) = 0.1 V; f = 100 Hz; 90

95

−

dB

note 3

f = 1 kHz; Vo = 0.3 V; note 4 −

0.05 −

%

handbook, full pagewidth

1996 Feb 26

C102

1000

µF

Vi1

Vi2

C202

1000

µF

R102

R101

C101

8.2 Ω

RS1

4.7 kΩ

RS2

4.7 kΩ

R202

9.1 kΩ

10 µF

TDA1522

feedback 1 140 kΩ

3

R fb1

1

4

AMP 1

5

2

SUPPLY

&

MUTE

8

6

9

7

AMP 2

R fb2

feedback 2 140 kΩ

R201

C201

8.2 Ω

9.1 kΩ

10 µF

C c1

output 1

Vo1

10 µF R L1

4.7 kΩ

C c2output 2

Vo2

10 µF R L2

4.7 kΩ

VP

MLD338

Fig.3 Test circuit for noise measurement.

6

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