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TDA7496L 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA7496L
功能描述  2W2W AMPLIFIER WITH DC VOLUME CONTROL
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7496L 数据表(HTML) 2 Page - STMicroelectronics

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GND
GND
GND
INL
VAROUT_L
VAROUT_R
VOLUME
N.C.
INR
1
3
2
4
5
6
7
8
9
MUTE
GND
OUTR
VS
VS
OUTL
GND
GND
GND
20
19
18
17
16
14
15
13
12
D97AU597A
SVR
10
STBY
11
PIN CONNECTION
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-pins
Thermal Resistance Junction-pins
max.
15
°C/W
Rth j-amb (*)
Thermal Resistance Junction-ambient
max.
50
°C/W
(*) Mounted on PCB with no heatsink
ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 14V; RL = 8
Ω, Rg = 50Ω, Tamb = 25°C).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
10
18
V
Iq
Total Quiescent Current
25
50
mA
DCVOS
Output DC Offset Referred to
SVR Potenial
No Input Signal
200
mV
VO
Quiescent Output Voltage
7
V
PO
Output Power
THD = 10%; RL = 8
Ω;
1.6
2
W
THD = 1%; RL = 8
Ω;
1.3
W
THD
Total Harmonic Distortion
GV = 30dB; PO = 1W; f = 1KHz;
0.4
%
Ipeak
Output Peak Current
(internally limited)
0.7
0.9
A
Vin
Input Signal
2.8
Vrms
GV
Closed Loop Gain
Vol Ctrl > 4.5V
28.5
30
31.5
dB
GvLine
Monitor Out Gain
Vol Ctrl > 4.5V; Zload > 30K
Ω
-1.5
0
1.5
dB
AMin VOL
Attenuation at Minimum Volume
Vol Ctrl < 0.5V
80
dB
BW
0.6
MHz
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
26
V
VIN
Maximum Input Voltage
8
Vpp
Ptot
Total Power Dissipation (Tcase = 60°C)
6
W
Tamb
Ambient Operating Temperature
0 to 70
°C
Tstg, Tj
Storage and Junction Temperature
-40 to 150
°C
V6
Volume CTRL DC voltage
7
V
0
4
8
12
Area(cm2)
30
40
50
60
Rthj-a
(˚C/W)
D97AU675
COPPER AREA 35
µ
THICKNESS
PC BOARD
Rth with "on board" Square Heatsink vs. cop-
per area.
TDA7496L
2/10



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