參數資料
型號: LA4700
廠商: Sanyo Electric Co.,Ltd.
英文描述: 2-Channel 12W AF Power Amplifier for Car Stereos
中文描述: 2聲道12瓦自動對焦功率放大器汽車音響
文件頁數: 2/5頁
文件大小: 137K
代理商: LA4700
Operating Characteristics
at Ta = 25°C, V
CC
= 13.2 V, R
L
= 4
, f = 1 kHz, Rg = 600
,
See specified Test Circuit
Parameter
Symbol
Icco
VG
VG
THD
Po
V
NO
SVRR
CHsep
1st
Voff
Conditions
min
60
48
typ
140
50
max
200
52
Unit
mA
dB
dB
%
W
mV
dB
dB
μA
mV
Quiescent current
Voltage gain
Voltage gain difference
Total harmonic distortion
Output voltage
Output noise voltage
Ripple rejection
Channel separation
Standby current
Offset voltage
2
Po = 1 W
THD = 10%
Rg = 0, B.P.F. = 20 Hz to 20 kHz
Vr = 0 dBm, f
R
= 100 Hz, Rg = 0
Po = 1 W, Rg = 10 k
0.15
12
0.2
55
60
10
0.75
10
0.4
40
50
100
300
–300
Equivalent Circuit Block Diagram
A
Infinite heat sink
Ambient temperature, Ta – °C
No fin
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 NF
Inverting NF
Noninverting output
Inverting output
LA4700N
No.2677-2/5
相關PDF資料
PDF描述
LA4705 15 W 2-channel BTL AF Power Amplifier for Car Stereos
LA4708 20 W 2-channel BTL AF Power Amplifier for Car Stereos(用于汽車立體聲的輸出功率20W雙BTL AF功率放大器)
LA4725 2-Channel BTL Power Amplifier (30W+30W) with Standby Switch for Car Stereos(用于汽車立體聲雙BTL功率放大器(30W+30W,帶備用開關))
LA4728 2-Channel BTL Power Amplifier (35W+35W) with Standby Switch for Car Stereos(用于汽車立體聲雙BTL功率放大器(35W+35W,帶備用開關))
LA4741 42W 4-Channel BTL Power Amplifier for Car Stereo(用于汽車立體聲四BTL功率放大器(42W× 4))
相關代理商/技術參數
參數描述
LA4700N 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-Channel 12W AF Power Amplifier for Car Stereos
LA4705 制造商:Panasonic Industrial Company 功能描述:DISCD IC
LA4705N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:15W 2-CHANNEL BTL AF POWER AMPLIFIER FOR CAR STEREOS(258.00 k)
LA4705NA 制造商:Panasonic Industrial Company 功能描述:DISCD IC
LA4705NA-E 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel