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STA550 PDF预览

STA550

更新时间: 2024-01-22 10:20:30
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路音频放大器视频放大器功率放大器
页数 文件大小 规格书
16页 203K
描述
70&0W STEREO BASH POWER AMPLIFIER

STA550 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:ZIP包装说明:SZIP, ZIP27,.16,.16,40
针数:27Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.83Is Samacsys:N
标称带宽:20 kHz商用集成电路类型:AUDIO AMPLIFIER
谐波失真:10%JESD-30 代码:R-PZIP-T27
JESD-609代码:e3长度:29.23 mm
信道数量:2功能数量:1
端子数量:27最高工作温度:70 °C
最低工作温度:标称输出功率:70 W
封装主体材料:PLASTIC/EPOXY封装代码:SZIP
封装等效代码:ZIP27,.16,.16,40封装形状:RECTANGULAR
封装形式:IN-LINE, SHRINK PITCH峰值回流温度(摄氏度):250
电源:+-3/+-17,-10/-22,20/30 V认证状态:Not Qualified
座面最大高度:19.37 mm子类别:Audio/Video Amplifiers
最大供电电压 (Vsup):30 V最小供电电压 (Vsup):20 V
表面贴装:NO温度等级:COMMERCIAL
端子面层:Tin (Sn)端子形式:THROUGH-HOLE
端子节距:1 mm端子位置:ZIG-ZAG
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.5 mm
Base Number Matches:1

STA550 数据手册

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STA550  
EXTERNAL COMPONENTS  
Name  
Function  
Value  
Formula  
Ri  
R1 = R2  
Input resistor  
10KΩ  
(|G| = 5, Rr = 50K)  
Rr  
Ri = -------  
G
Rr  
R3 = R4  
Feedback resistor  
50KΩ  
(|G| = 5, Ri = 10KΩ  
Rr = G Rr  
Cac  
C1 = C2  
AC Decoupling capacitor  
100nF  
(fp = 16Hz,  
Rac =100K)  
1
Cac = --------------------------------  
2π fp Rac  
Cct  
C3 = C4  
Capacitor for the attack time  
2.2µF  
Ict  
Cct = attack------------------------  
Vcontrol  
(Tattack = 13mSec,  
Vcontrol = 9V,  
Ict = 1.5mA)  
R5 = R6  
Release constant time Resistor  
470KΩ  
(t = 1 Sec. ,  
Cct = 2.2 µF )  
τ
Rct = ---------  
Cct  
R7 = R8  
R9 = R10  
R11 = R12  
C5 = C6  
Resistor for tracking input voltage  
filter  
10KΩ  
56KΩ  
10KΩ  
1nF  
Resistor for tracking input voltage  
filter  
Resistor for tracking input voltage  
filter  
Capacitor for Tracking input  
voltage filter  
C7 = C8  
R13  
Dc decoupling capacitor  
1µF  
Bias Resistor for Stby/Mute  
function  
10KΩ  
R14  
R15  
Stby/Mute constant time resistor  
Mute resistor  
30KΩ  
30KΩ  
2.2µF  
C9  
Capacitor for Stby/Mute resistor  
Sensing resistor for SOA detector  
R16 = R17  
120mΩ  
5% 4W  
R18  
Conversion resistor for threshold  
voltage  
100KΩ  
C10 = C11  
R22 = R24  
C12 = C13  
R19  
Power supply filter capacitor  
Centering resistor  
100nF  
400 , 1W  
680nF  
Tracking rail power supply filter  
Protection  
1KΩ  
R20  
TRK_out  
40KΩ  
C14 = C15  
C16 = C17  
D1  
Power supply filter capacitor  
Feedback capacitor  
Schottky diode  
470 µF , 63V  
100pF  
SB360  
Note: Vcontrol is the voltage at Att_Rel pin.  
13/16  

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