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STA543SA 数据表(PDF) 6 Page - STMicroelectronics

部件名 STA543SA
功能描述  Triple Amplifier with DC Volume Control
PDF  23 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA543SA 数据表(HTML) 6 Page - STMicroelectronics

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2 Electrical specifications
STA543SA
6/23
CD00061065
2
Electrical specifications
2.1
Absolute maximum ratings
Table 2.
Absolute maximum ratings
2.2
Thermal data
Table 3.
Thermal data
2.3
Electrical characteristics
Symbol
Parameter
Value
Unit
Vop
Operating Supply Voltage
18
V
Vs
DC Supply Voltage
20
V
Ptot
Total Power Dissipation (Tcase = 70°C)
35
W
Tstg, Tj
Storage and Junction Temperature
-40 to150
°C
Vctr
Volume Control DC Voltage
7
V
Top
Operating Temperature
0 to 70
°C
Symbol
Parameter
Value
Unit
Rth j-case
Thermal Resistance Junction to case
Max.
2
°C/W
Rth j-amb
Thermal Resistance Junction to ambient
Max.
45
°C/W
Table 4.
Electrical characteristics
(Refer to the test circuit, VS = 15V; RL = 4Ω; f = 1kHz; Tamb = 25°C unless otherwise specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vs
Supply Voltage Range
8
18
V
Id
Total Quiescent Drain Current
150
mA
Vos
Output Offset Voltage
Single Ended
Bridge
-250
-150
250
150
mV
Po
Output Power
THD = 10%: RL = 4Ω
Bridge
Single Ended
24
7
W
W
THD
Total Harmonic Distortion
RL = 4Ω, Single Ended,
Po =0.1 to 4W
Bridge, Po =0.1 to10W
0.4
0.4
%
%
CT
Cross Talk
f = 1 kHz Single Ended
f = 10 kHz Single Ended
70
60
dB
dB
f = 1 kHz Bridge
f = 10 kHz Bridge
55
60
dB
dB
Rin
Input Impedance
Single Ended and Bridge
20
30
k
Ω



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