參數(shù)資料
型號(hào): STA5150
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: 200W MONO BASH POWER AMPLIFIER
中文描述: 功率200W單聲道BASH功放
文件頁(yè)數(shù): 12/14頁(yè)
文件大小: 146K
代理商: STA5150
STA5150
12/14
EXTERNAL COMPONENTS
Note: Vcontrol is the voltage at Att_Rel pin.
Name
Function
Value
Formula
Ri
R1
Input resistor
10K
(|G| = 5, Rr = 50K
)
Rr
R2
Feedback resistor
50K
(|G| = 5, Ri = 10K
Cac
C1
AC Decoupling capacitor
100nF
(fp = 16Hz,
Rac =100K
)
Cct
C2
Capacitor for the attack time
2.2
μ
F
(Tattack = 13mSec,
Vcontrol = 9V,
Ict = 1.5mA)
R3
Release constant time Resistor
470K
(
t
= 1 Sec. ,
Cct = 2.2
μ
F )
R4
Resistor for tracking input voltage
filter
10K
R5
Resistor for tracking input voltage
filter
56K
R6
Resistor for tracking input voltage
filter
10K
C3
Capacitor for Tracking input
voltage filter
1nF
C4
Dc decoupling capacitor
1
μ
F
R7
Bias Resistor for Stby/Mute
function
10K
R8
Stby/Mute constant time resistor
30K
R9
Mute resistor
30K
C5
Capacitor for Stby/Mute resistor
2.2
μ
F
R10 = R11
Sensing resistor for SOA detector
50m
5% 4W
R12
Conversion resistor for threshold
voltage
100K
C6 = C7
Power supply filter capacitor
100nF
R15 = R16
Centering resistor
400
,
1W
C8 = C9
Tracking rail power supply filter
680nF
R13
Protection
1K
R14
TRK_out
40K
C10 = C11
Power supply filter capacitor
470
μ
F
,
63V
C12
Feedback capacitor
100pF
D1
Schottky diode
SB360
R
i
-------
=
Rr
G
Rr
=
Cac
--------------------------------
=
Cct
attack
------------------------
=
Rct
---------
=
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