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BA3570FE2 PDF预览

BA3570FE2

更新时间: 2024-01-28 20:40:50
品牌 Logo 应用领域
罗姆 - ROHM 光电二极管商用集成电路
页数 文件大小 规格书
11页 193K
描述
1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO22, SOP-22

BA3570FE2 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:22
Reach Compliance Code:unknown风险等级:5
Is Samacsys:N商用集成电路类型:TONE CONTROL CIRCUIT
JESD-30 代码:R-PDSO-G22JESD-609代码:e3/e2
长度:13.6 mm频带数量:2
信道数量:1端子数量:22
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.9 mm最大供电电压 (Vsup):7.2 V
最小供电电压 (Vsup):2 V表面贴装:YES
端子面层:TIN/TIN COPPER端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:10宽度:5.4 mm
Base Number Matches:1

BA3570FE2 数据手册

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Audio ICs  
BA3570F / BA3570FS  
1) Bass signal transmission and gain vs. frequency  
2) Treble signal transmission and gain vs.  
frequency  
R15+R16  
R15  
The gain and cutoff frequency of each block is as follows:  
1
Amp E gain  
:
(dB) z 15dB  
GV(E) = 20log  
LPF1 cutoff frequency :  
(Hz)  
(dB)  
(dB)  
(dB)  
fCL1=  
In this case, R3 = R4 = 2SR12 (= 100k) and C4 = C12 (=  
0.1µF), therefore fCL1 = fCL2 (= 32Hz), and the frequency  
characteristic is bass boost (*12 dB/OCT) as shown in  
Fig. 4. Also, R14 = 2SR13, therefore GV(D) = 6 (dB) and the  
EVR MAX total gain GLMAX when signals are input from  
both channels is  
2π S (R3//R4) S C4  
Amp A gain  
: GV(A) = 0  
EVR  
ATT attenuation  
Amp B gain  
:
:
GV(ATT) = 20log  
GV(B) = 20log  
R10)EVR  
R7)R11  
GLMAX = GV(A)+GV(B)+GV(C)+GV(D)  
R7  
GLMAX = +GV(MUTE)+GV(E)  
1
Amp B cutoff  
frequency  
:
fCL3 =  
(Hz)  
GLMAX = GV(B)+6+15 (dB)  
2π S R7 S C11  
The gain and cutoff frequency of each block is as follows:  
1
LPF2 cutoff frequency :  
(Hz)  
(dB)  
(dB)  
(dB)  
fCL2 =  
1
HPF cutoff  
2π S R12 S C12  
:
fCH1 =  
(Hz)  
2π S (R6+R8) S C10  
frequency 1  
Amp C gain  
: GV(C) = 0  
R14  
Amp D gain  
:
GV(D) = 20log  
R13  
Mute switch gain  
: GV(MUTE) = 0  
558  

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