TDA7496L(1998) Просмотр технического описания (PDF) - STMicroelectronics
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TDA7496L Datasheet PDF : 10 Pages
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TDA7496L
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
VIN
Ptot
Tamb
Tstg, Tj
V6
Parameter
DC Supply Voltage
Maximum Input Voltage
Total Power Dissipation (Tcase = 60°C)
Ambient Operating Temperature
Storage and Junction Temperature
Volume CTRL DC voltage
Value
Unit
26
V
8
Vpp
6
W
0 to 70
°C
-40 to 150
°C
7
V
PIN CONNECTION
GND
GND
GND
INL
VAROUT_L
VOLUME
VAROUT_R
N.C.
INR
SVR
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D97AU597A
GND
GND
GND
OUTL
VS
VS
OUTR
GND
MUTE
STBY
THERMAL DATA
Symbol
Rth j-pins
Rth j-amb (*)
Parameter
Thermal Resistance Junction-pins
Thermal Resistance Junction-ambient
(*) Mounted on PCB with no heatsink
Rth with "on board" Square Heatsink vs. cop-
per area.
Rthj-a
(˚C/W)
D97AU675
COPPER AREA 35µ
THICKNESS
60
50
PC BOARD
40
30
0
4
8
12 Area(cm2)
max.
max.
Value
15
50
Unit
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 14V; RL = 8Ω, Rg = 50Ω, Tamb = 25°C).
Symbol
VS
Iq
DCVOS
VO
PO
THD
Ipeak
Vin
GV
GvLine
AMin VOL
BW
Parameter
Supply Voltage Range
Total Quiescent Current
Output DC Offset Referred to
SVR Potenial
Quiescent Output Voltage
Output Power
Total Harmonic Distortion
Output Peak Current
Input Signal
Closed Loop Gain
Monitor Out Gain
Attenuation at Minimum Volume
Test Condition
No Input Signal
THD = 10%; RL = 8Ω;
THD = 1%; RL = 8Ω;
GV = 30dB; PO = 1W; f = 1KHz;
(internally limited)
Vol Ctrl > 4.5V
Vol Ctrl > 4.5V; Zload > 30KΩ
Vol Ctrl < 0.5V
Min.
10
1.6
0.7
28.5
-1.5
80
Typ.
25
200
7
2
1.3
0.9
30
0
0.6
Max. Unit
18
V
50
mA
mV
V
W
W
0.4
%
A
2.8 Vrms
31.5 dB
1.5
dB
dB
MHz
2/10
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