Power amplification

AN7114 Audio power amplifier circuit

AN7114 under Vvv = 6.0V, THD = 10%, RL = 8Ω, output power can reach 0.6W, noise output 3mV.
Limit parameters: Vcc = 11V, dissipated power (without heat sink) is 1.2W, and with heat sink is 2.25W. Working temperature -20-70 ℃, suitable for small portable radio recorders and audio equipment as power amplifier.

AN7114 Application Circuit

AN7115 Application Circuit
AN7115 Audio power amplifier circuit

Under the conditions of Vvv = 9.0V, THD = 10%, RL = 8Ω, the output power of AN7114 can reach 2.1W, and the noise output is 3mV.
Limit parameters: Vcc = 13V, dissipated power (without heat sink) is 1.2W, and 2.25W with heat sink. Working temperature -20-70 ℃, suitable for small portable radio recorders and audio equipment as power amplifier.

AN7114, AN7115 outline drawing

BA313 application circuit
BA313 with ALC recording and playback circuit

BA313 is a preamplifier circuit with built-in automatic level control circuit (ALC) for recording and playback. It is commonly used in cassette tape recorders. The 9-pin DIP dual in-line package has the following characteristics:
Wide range of automatic level control, wide operating voltage range (3-12V), high gain, low distortion, low noise.

About Eiw/A Enameled Copper Wire

    Polyimide enameled round Copper Wire,class 220

     According to the design of automotive electrical characteristics, the breakdown voltage is 60% higher than the national standard, and the adhesion is 20% higher than the national standard.                 

   Thermal shock temperature increased by 20℃ compared with the national standard. With solvent resistance, good flexibility, high surface strength, suitable for automatic mechanical winding, embedding.


       Enameled Copper
Package of Products
Size Range φ(mm) Spool Pallet capacity 
3.30-5.00 P N 500 6 spools / 720 kg
1.30-3.20 PT 200 4 spools / 800 kg
0.51-0.96 PT 90 9 spools / 810 kg
0.31-0.50 PT 25 50 spools /1250 kg

EIW/A Enameled Copper Wire

Stranded Copper Wire,Eiw/A Enameled Copper Wire,Magnet Enameled Aluminum Wire,Enameled Aluminum Wire For Rotor

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