LA4440 No.750-6/13 (g) In case of applying audio muting in each application circuit, the following circuit is used. 6V≤VM≤VCC Recommended V M=9V ATT=40dB (Rg=600 Ω) Flow-in current IO is calculated by the following formula. IO= In case of increasing the muting attenuation, resistor 5.6kΩ is connected in series with the input, and then the As shown below the LA4440 is a 14-pin Linear Audio Amplifier IC developed by SANYO. The IC can be used as a mono audio amplifier or as a stereo dual-channel audio amplifier. It has dual enabling modes, namely the stereo mode, and bridge mode.
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Specifications Absolute Maximum Ratings at Ta = 25 C Parameter Symbol Conditions Quiescent (t=30s) Maximum supply voltage VCC max1 VCC max2 VCC (surge) Pd max Operating Surge supply voltage Allowable power dissipation t ≤ 0.2s Tc=75°C, See Pd max - Ta characteristic Thermal resistance j-c Junction-to-case Operating temperature As you can see above circuit diagram of IC 4440 is a 6w+6w stereo amplifier built around two loudspeakers and some other components like capacitors and resistors. from the above circuit 3 pin connector which is CON2 provides for Input signal (left- ground- right) channels, left channel audio input is connected to pin 6 of IC1 through the capacit. LA4440 Product details • Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications. Dual : 6W×2 (typ.) Bridge : 19W (typ.) • Minimun number of external parts required. • Small pop noise at the time of power supply ON/OFF and good starting balance. • Good ripple rejection : 46dB (typ.) • Good channel separation. LA4440 www.onsemi.com 2 SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS (TA = 25°C) Parameter Symbol Conditions Ratings Unit Maximum Supply Voltage V CC max1 Quiescent (t = 30 s) 25 V VCC max2 Operating 18 V Surge Supply Voltage VCC (surge) t ≤ 0.2 s 50 V Allowable Power Dissipation Pd max TC = 75°C, See Pd max - TA characteristic 15 W Thermal Resistance θj-c Junction-to-case 3 °C/W
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LA4440 is a two channel audio power amplifier IC with inbuilt in dual channels enables it for stereo and bridge amplifier applications. In dual mode it gives 6 W per channel and in bridge mode 19 W output. Amplifier Circuit Diagrams LA4440 IC Amplifier Circuit Diagram Wise Tech February 21, 2017 0 739 1 minute read LA4440 or 4440 is a dual channel audio amplifier IC. LA4440 is monolithic integrated circuit. The LA4440 IC amplifier circuit diagram is given in this article. It is applicable in tow modes, Stereo amplifier mode Bridge amplifier mode. LA4440 is a two-channel audio power amplifier IC with inbuilt in dual channels that enable it for stereo and bridge amplifier applications. This article mainly covers pinout, features, datasheet pdf, circuit, and other details about the LA4440 amplifier. DIY Powerful Ultra Bass Amplifier Using LA4440 IC with Heavy Bass Treble Volume Catalog LA4440 Features. Good ripple rejection : 46dB (typ.) Good channel separation. Small residual noise (Rg=0). Low distortion over a wide range from low frequencies to high frequencies. Easy to design radiator fin. Built-in audio muting function. Built-in protectors. Thermal protector.
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Technical Details of LA4440 Bridge Stereo Amplifier. The LA4440 IC is a highly efficient and reliable audio amplifier that is designed for high-frequency applications. This IC is capable of delivering up to 6 watts of power per channel, making it ideal for powering small to medium-sized speakers. However, when the LA4440 IC is used in bridge. The CD4440 IC is a stereo audio power amplifier integrated circuit (IC) developed by Texas Instruments to provide amplification for audio signals. 6W means that the maximum output power of each channel is 6 watts, which means that under the proper supply voltage and load impedance conditions, CD4440 can provide 6 watts of power output to the con.
If so, the 4440 IC circuit diagram datasheet is a great choice. This powerful Integrated Circuit (IC) is designed to provide long-term performance and reliability. It's incredibly versatile, making it an ideal option for a variety of applications.… Read More ». La4440 Power Amplifier 6w 2 Channel Pinout And Circuit Diagram. Pdf Integrated. The wiring diagram for the 4440 IC Audio Board begins with the power supply connection. This includes the power supply unit itself, as well as the ground plane and the power switch. From there, the wiring diagram should clearly show how to properly connect the main components of the system, such as the volume control, mic preamp, and the mixer.
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How to make Amplifier Stereo using IC LA4440 with 4558 ic bass treble circuit diagram 4440 Ic Amplifier Circuit DiagramLA4440 or 4440 is a dual channel audio amplifier IC. LA4440 is monolithic integrated circuit. The LA4440 IC amplifier circuit diagram is given in this article. It is applicable in 4440 Ic Amplifier Circuit Diagram Datasheet Application 3 3 Measurement, Instrumentation, and Sensors Handbook, Second Edition provides readers with a greater understanding of advanced applications. Electronic Noses & Sensors for the Detection of Explosives Springer Electronics are here to stay! Be it hospitals, grocery stores, railway.
