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TDA7494SA 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA7494SA
功能描述  5W5W AMPLIFIER WITH DC VOLUME CONTROL
PDF  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7494SA 数据表(HTML) 2 Page - STMicroelectronics

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TDA7496SA
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ABSOLUTE MAXIMUM RATINGS
PIN CONNECTION (top view)
THERMAL DATA
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
35
V
VIN
Maximum Input Voltage
8
Vpp
Ptot
Total Power Dissipation (Tamb = 70°C)
16
W
Tamb
Ambient Operating Temperature (1)
0 to 70
°C
Tstg,TJ
Storage and Junction Temperature
-40 to 150
°C
V3
Volume Control DC Voltage
7
V
Symbol
Parameter
Value
Unit
Rth j-case
Thermal Resistance junction-case
Typ. = 4.5; Max. = 5
°C/W
Rth j-amb
Thermal Resistance junction-ambient Max.
48
°C/W
ELECTRICAL CHARACTERISTCS
(Refer to the test circuit RL = 8Ω, f = 1KHz, Rg = 50Ω, VS = 22V, Tamb = 25°C)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vs
Supply Voltage Range
10
32
V
Iq
Total Quiescent Current
25
50
mA
DCVos
Output DC Offset Referred to SVR
Potential
No Input Signal
200
mV
VO
Quiescent Output Voltage
11
V
PO
Output Power
THD = 10%; RL = 8Ω;
THD = 1%; RL = 8Ω;
55.5
4
W
THD = 10%; RL = 4Ω; VS = 12V
THD = 1%; RL = 4Ω; VS = 12V
2.1
1.0
W
THD
Total Harmonic Distortion
Gv = 30dB; PO = 1W; f = 1KHz
0.4
%
1
2
3
4
5
6
7
9
10
11
8
PW_GND
MUTE
STBY
S_GND
SVR
N.C.
INL
VAROUT_L
VOLUME
VAROUT_R
INR
13
14
15
12
PW_GND
OUTR
VS
OUTL
D03AU1505



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