LA4601 datasheet(2/7 Pages) SANYO

Part #	LA4601

Description	Audio Power Amplifier for Radio Cassette Recorders

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Manufacturer	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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LA4601

No. 6013-2/7

Operating Conditions at Ta = 25

°C

Block Diagram

Electrical Characteristics at Ta = 25

°C, VCC= 15V, RL = 3Ω , f = 1 kHz

10

CH1 input

CH2 input

Small signal

GND

CH1 output

CH2 output

Large signal

GND

7

9

8

6

5

1

2

4

3

Standby

P.P

Filter

VCC

Pop noise prevention block

Standby switching

Ripple filter

TSD protector

CH1 input

amplifier

Predrive

amplifier

REF

amplifier

RNf1

Rf1

Rf2

RNf2

CH2 input

amplifier

Predrive

amplifier

Output

amplifier

Output

amplifier

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

Vcc

15

V

Recommended load resistance

RL

3

Ω

Operating supply voltage range

Vcc op

Within maximum ratings

V

Operating load resistance range

Ω

5.0 to 22

2.7 to 8

min

typ

max

Standby current

Ist

Standby pin -> GND

1.0

10

µA

Quiescent current

Icco

Rg=0

20

35

70

mA

Voltage gain

VG

Vo=0 dBm

43.0

45.0

47.0

dB

Total harmonic distortion

THD

Po=1w

0.2

0.8

%

Output noise voltage

Vno

Rg=0, DIN AUDIO

0.15

0.5

mV

Output voltage

Po1

THD=10%

6.0

7.0

W

Po2

Vcc=9V, RL=4

Ω , THD=10%

1.5

2.0

W

Channel separation

Chsep

Vo=0 dBm, Rg=0, DIN AUDIO

50

60

dB

Ripple suppression

SVRR

Vr=0 dBm, Rg=0, fr=100 Hz

DIN AUDIO

45

55

dB

Stanby ON voltage

Vst

1.5

5.0

V

Input resistance

Ri

20

30

40

k

Ω

Ratings

Parameter

Symbol

Conditions

Unit

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