LA4700 查看數據表（PDF） - SANYO -> Panasonic

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LA4700

2-Channel 12W AF Power Amplifier for Car Stereos / SIP18H Package

SANYO -> Panasonic 

LA4700N

Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω,

See specified Test Circuit

Parameter

Quiescent current

Voltage gain

Voltage gain difference

Total harmonic distortion

Output voltage

Output noise voltage

Ripple rejection

Channel separation

Standby current

Offset voltage

Symbol

Icco

VG

∆VG

THD

Po

VNO

SVRR

CHsep

1st

Voff

Conditions

Po = 1 W

THD = 10%

Rg = 0, B.P.F. = 20 Hz to 20 kHz

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

Po = 1 W, Rg = 10 kΩ

min typ max Unit

60 140 200 mA

48 50 52 dB

2 dB

0.15 0.75 %

10 12

W

0.2 0.4 mV

40 55

dB

50 60

dB

10 100 µA

–300

300 mV

Infinite heat sink

No fin

Ambient temperature, Ta – °C

Equivalent Circuit Block Diagram

Noninverting NF

Inverting NF

Standby switch

Ripple filter

Pop noise

suppressor

Inverting

amp

Non-

inverting

amp

protector

Non-

inverting

amp

Inverting

amp

Inverting output

Noninverting output

Noninverting output

Inverting output

Noninverting NF

Inverting NF

No.2677-2/6

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