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TDA7231A Datasheet PDF

STMicroelectronics TDA7231A

TDA7231A is a monolithic integrated circuit in le4 + 4 lead minidip package. It is intended for use as class AB power amplifier with wide range of supply sovoltage in portable radios, cassette recorders and bplayers, etc.
Part No. TDA7231A
Datasheet TDA7231A Download
Manufacturer
STMicroelectronics
Description 1.6W AUDIO AMPLIFIER
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TDA7231A datasheet page 1 preview

DESCRIPTION

teThe Obsolete Product(s) - OPIN CONNECTION MINIDIP (4+4) ORDERING NUMBER : TDA7231A September 2003 1/5 TDA7231A

ABSOLUTE MAXIMUM RATINGS

Symbol Vs Ptot Io Tstg, Tj Parameter Supply Voltage Total Power Dissipation at Tamb = 50 °C at Tcase = 70 °C Output Peak Current Storage and Junction Temperature Value 16 1.25 4 1 – 40 to 150 Unit V W W A °C THERMAL DATA Symbol Rth j-amb Rth j-pins Parameter Thermal Resistance Junction-ambient Thermal Resistance Junction-pins Max. Max. Value 80 15 Unit °C/W °C/W

ELECTRICAL CHARACTERISTICS

(Vs = 6 V, Tamb = 25 °C, unless otherwise specified) Symbol t(s)Vs Vo Parameter Supply Voltage Quiescent Out Voltage ducId Quiescent Drain Current roIb Input Bias Current PPo Output Power bsoleted Distortion ) - OGv Closed Loop Voltage Gain t(sRin Input Resistance uceN Total Input Noise Test Conditions VS = 6 V VS = 3 V d = 10% Vs = 12V Vs = 9V Vs = 6V Vs = 6V Vs = 3V Vs = 3V Po = 0.2 W f = 1 kHz RL = 8 Ω f = 1kHz RL = 8Ω RL = 4Ω RL = 8Ω RL = 4Ω RL = 4Ω RL = 8Ω f = 1kHz Rs = 10kΩ B = Curve A B = 22Hz to 22kHz Min.
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