TDA7297 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7297 Datasheet PDF : 9 Pages
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TDA7297
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
IO
Ptot
Top
Tstg, Tj
Parameter
Supply Voltage
Output Peak Current (internally limited)
Total Power Dissipation (Tcase = 70°C)
Operating Temperature
Storage and Junction Temperature
THERMAL DATA
Symbol
Description
Rth j-case Thermal Resistance Junction to case
PIN CONNECTION (Top view)
Value
Unit
20
V
2
A
33
W
0 to 70
°C
-40 to +150
°C
Value
Typ. 1.4
Max. 2
Unit
°C/W
15
OUT2+
14
OUT2-
13
VCC
12
IN2
11
N.C.
10
N.C.
9
S-GND
8
PW-GND
7
ST-BY
6
MUTE
5
N.C.
4
IN1
3
VCC
2
OUT1-
1
OUT1+
D95AU261
ELECTRICAL CHARACTERISTICS (VCC = 16.5V, RL = 8Ω, f = 1kHz, Tamb = 25°C unless otherwise
specified.)
Symbol
VCC
Iq
VOS
PO
THD
Parameter
Supply Range
Total Quiescent Current
Output Offset Voltage
Output Power
Total Harmonic Distortion
SVR
CT
AMUTE
TW
GV
∆Gv
Ri
Supply Voltage Rejection
Crosstalk
Mute Attenuation
Thermal Threshold
Closed Loop Voltage Gain
Voltage Gain Matching
Input Resistance
Test Condition
RL = ∞
THD = 10%
PO = 1W
PO = 0.1W to 5W
f = 100Hz to 15kHz
f = 100Hz VR = 0.5V
Min.
6.5
13
40
46
60
31
25
Typ.
50
15
0.1
56
60
80
150
32
30
Max.
18
65
120
0.3
1
33
0.5
Unit
V
mA
mV
W
%
%
dB
dB
dB
°C
dB
dB
KΩ
2/9
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