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TDA8541T/N1112 1 W BTL audio amplifier amplifier ic chip Rf Linear Amplifier

Categories Amplifier IC Chips
Brand Name: TI
Model Number: TDA8541T
Certification: Original Factory Pack
Place of Origin: Original
MOQ: 50pcs
Price: negotiation
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 5200PCS
Delivery Time: 1 day
Packaging Details: please contact me for details
Description: Amplifier IC 1-Channel (Mono) Class AB 8-SOIC
supply voltage: 2.2 ` 18 V
quiescent current: 12 mA
standby current: 10 µA
output power: 1.2 − W
supply voltage ripple rejection: 50 − − dB
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TDA8541T/N1112 1 W BTL audio amplifier amplifier ic chip Rf Linear Amplifier

TDA8541T 1 W BTL audio amplifier amplifier ic chip Rf Linear Amplifier


FEATURES

• Flexibility in use

• Few external components

• Low saturation voltage of output stage

• Gain can be fixed with external resistors

• Standby mode controlled by CMOS compatible levels • Low standby current

• No switch-on/switch-off plops

• High supply voltage ripple rejection

• Protected against electrostatic discharge

• Outputs short-circuit safe to ground, VCC and across the load

• Thermally protected.


FUNCTIONAL DESCRIPTION

The TDA8541(T) is a BTL audio power amplifier capable of delivering 1 W output power to an 8 Ω load at THD = 10% using a 5 V power supply. Using the MODE pin the device can be switched to standby and mute condition. The device is protected by an internal thermal shutdown protection mechanism. The gain can be set within a range from 6 dB to 30 dB by external feedback resistors.


Power amplifier The power amplifier is a Bridge Tied Load (BTL) amplifier with a complementary PNP-NPN output stage. The voltage loss on the positive supply line is the saturation voltage of a PNP power transistor, on the negative side the saturation voltage of an NPN power transistor. The total voltage loss is <1 V and with a 5 V supply voltage and an 8 Ω loudspeaker an output power of 1 W can be delivered.


PINNING

SYMBOLPINDESCRIPTION
MODE1operating mode select (standby, mute, operating)
SVR2half supply voltage, decoupling ripple rejection
IN+3positive input
IN−4negative input
OUT−5negative loudspeaker terminal
VCC6supply voltage
GND7ground
OUT+8positive loudspeaker terminal

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