LA4227 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LA4227

Audio Output for Radio Cassette Recorders 3W ×2ch Power Amplifier

SANYO -> Panasonic 

LA4227

Electrical Characteristics at Ta = 25°C, VCC = 9V, RL = 4Ω, f = 1kHz, Rg = 600Ω, RNF = 43Ω

Parameter

Symbol

Conditions

Ratings

min

typ

Quiescent current

Voltage gain

Voltage gain difference

ICCO

VG

∆VG

Rg = 0

VO = 0dBm

10

20

43.0

45.0

Total harmonic distortion

Output power

Output noise voltage

Channel separation

Ripple rejection

Standby current

THD

PO1

PO2

PO3

VNO1

VNO2

Chsep

SVRR

Ist

PO = 0.25W (VO = 1V)

THD = 10%

RL = 3Ω, THD = 10%

Bridge, RL = 8Ω, THD = 10%

Rg = 0, DIN AUDIO

Rg = 10kΩ, DIN AUDIO

VO = 0dBm, Rg = 10kΩ

Vr= 150mV, Rg = 0, fr = 100Hz, DIN AUDIO

0.2

2.0

2.5

3.0

(4.7)

0.3

0.4

45

55

40

52

Input resistance

Ri

21

30

Unit

max

40

mA

47.0

dB

2.0

dB

1.0

%

W

W

W

1.0

mV

2.0

mV

dB

dB

10

µA

kΩ

Package Dimensions

unit : mm

3022B

19.0

12

7

1

5.12

6

3.6

1.25

0.5

(0.61) 2.54

1.3

3.81

SANYO : DIP12F(300mil)

No.A5718-2/4

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