Anterwell Technology Ltd.

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New & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

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Anterwell Technology Ltd.
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MissSharon Yang
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New & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

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Brand Name :Anterwell
Model Number :TDA7253
Certification :new & original
Place of Origin :original factory
MOQ :10pcs
Price :Negotiate
Payment Terms :T/T, Western Union, Paypal
Supply Ability :4800pcs
Delivery Time :1 day
Packaging Details :Please contact me for details
Supply Voltage :35 V
Output Peak Current (repetitive f >20Hz) :2.5 A
Output Peak Current :3.5 A
Total Power Dissipation (Tcase = 70°C) :25 W
Operating Temperature Range :0 to 70°C
Storage & Junction Temperature :-40 to 150 °C
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8W AMPLIFIER WITH MUTING

* WIDE SUPPLY VOLTAGE RANGENew & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

* 8W @ VS=26V, RL = 8Ω, THD=10%

* MUTE FACILITY (POP FREE) WITH LOW CONSUMPTION

* AC SHORT CIRCUIT PROTECTION

* THERMAL OVERLOAD PROTECTION (150°C)

DESCRIPTION

The TDA7253 is class AB audio power amplifier assembled in the new Clipwatt package.

APPLICATION CIRCUIT

New & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit
VS Supply Voltage 35 V
IO Output Peak Current (repetitive f >20Hz) 2.5 A
IO Output Peak Current (non repetitive, t = 100µs) 3.5 A
Ptot Total Power Dissipation (Tcase = 70°C) 25 W
Top Operating Temperature Range 0 to 70 °C
Tstg,Tj Storage & Junction Temperature -40 to 150 °C

PIN CONNECTION (Top view)

New & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

Figure 1: ApplicationCircuit

New & Original Integrated Circuit Chip 8w Amplifier With Muting Tda7253

ELECTRICAL CHARACTERISTICS (Refer to the test and application circuit, VS = 26V; RL = 8Ω; Gv = 30dB; f = 1KHz; Tamb = 25°C unless otherwise specified.)

Symbol Parameter Test Condition Min. Typ. Max. Unit
VS Supply Voltage 10 32 V
VO Quiescent Output Voltage 12.5 V
Iq Total Quiescent Current 40 mA
PO Output Power

d = 10%

d = 1%

8

10

8

W

W

d Total Harmonic Distortion PO = 1W 0.03 %
RI Input Resistance 100 200
fL Low Frequency Roll-off (-3dB) 40 Hz
fH High Frequency Roll-off (-3dB) 80 KHz
eN Total Input Noise Voltage A Curve; RS = 10KΩ 2 mV
f = 22Hz to 22KHz; RS = 10KΩ 2.5 10 µV
SVR Supply Voltage Rejection RS = 10KΩ; f = 100Hz; Vr = 0.5V 60 dB
VTMUTE Mute Threshold 0.8 V
VTPLAY Play Threshold 5 V
AM Mute Attenuation 80 100 dB
IqMUTE Quiescent Current Mute 7 10 mA

Note: to avoid pop-on noise CF/CSVR ≤ 1

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