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| TDA7297 Datasheet, PDF (4/8 Pages) STMicroelectronics – 15+15W DUAL BRIDGE AMPLIFIER | |||
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TDA7297
LINEAR INTEGRATED CIRCUIT
ï® ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VS
Output Peak Current (Internally Limited)
IO
20
V
2
A
Total Power Dissipation (TC=70°C)
PTOT
30
W
Operating Temperature
Junction Temperature
TOPR
TJ
0~70
°C
150
°C
Storage Temperature
TSTG
-40~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ï® THERMAL DATA
DESCRIPTION
Junction to Ambient
Junction to Case
SYMBOL
θJA
θJC
ï® ELECTRICAL CHARACTERISTICS
RATINGS
48
1.8
UNIT
°C/W
°C/W
(VCC=13V, RL=8â¦, f=1kHz, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Range
Total Quiescent Current
VCC
Iq
RL=â
Output Offset Voltage
VOS
Output Power
Total Harmonic Distortion
PO
THD
THD=10%
PO=1W
PO=0.1W~2W, f=100Hz~15kHz
Supply Voltage Rejection
Crosstalk
SVR
CT
f=100Hz VR=0.5V
Mute Attenuation
AMUTE
Thermal Threshold
TW
Closed Loop Voltage Gain
GV
Voltage Gain Matching
âGV
Input Resistance
Mute Threshold
RI
VTMUTE VO=-30dB
ST-BY Threshold
VTST-BY
ST-BY Current V6=GND
Total Output Noise Voltage
IST-BY
eN
A curve
f=20Hz~20kHz
MIN TYP MAX UNIT
6.5
18 V
50 65 mA
120 mV
8.3 10
W
0.1 0.3 %
1
%
40 56
dB
46 60
dB
60 80
dB
150
°C
31 32 33 dB
0.5 dB
25 30
kâ¦
2.3 2.9 4.1 V
0.8 1.3 1.8 V
100 μA
150
μV
220 500 μV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R105-044.D
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