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

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


8W AMPLIFIER WITH MUTING


* WIDE SUPPLY VOLTAGE RANGE

* 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


ABSOLUTE MAXIMUM RATINGS

SymbolParameterValueUnit
VSSupply Voltage35V
IOOutput Peak Current (repetitive f >20Hz)2.5A
IOOutput Peak Current (non repetitive, t = 100µs)3.5A
PtotTotal Power Dissipation (Tcase = 70°C)25W
TopOperating Temperature Range0 to 70°C
Tstg,TjStorage & Junction Temperature-40 to 150°C

PIN CONNECTION (Top view)


Figure 1: ApplicationCircuit


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

SymbolParameterTest ConditionMin.Typ.Max.Unit
VSSupply Voltage1032V
VOQuiescent Output Voltage12.5V
IqTotal Quiescent Current40mA
POOutput Power

d = 10%

d = 1%

8

10

8

W

W

dTotal Harmonic DistortionPO = 1W0.03%
RIInput Resistance100200
fLLow Frequency Roll-off (-3dB)40Hz
fHHigh Frequency Roll-off (-3dB)80KHz
eNTotal Input Noise VoltageA Curve; RS = 10KΩ2mV
f = 22Hz to 22KHz; RS = 10KΩ2.510µV
SVRSupply Voltage RejectionRS = 10KΩ; f = 100Hz; Vr = 0.5V60dB
VTMUTEMute Threshold0.8V
VTPLAYPlay Threshold5V
AMMute Attenuation80100dB
IqMUTEQuiescent Current Mute710mA

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

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