LM386

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5

www.unisonic.com.tw

QW-R107-007. F

TYPICAL APPLICATIONS CIRCUIT(cont.)

+

-

Vs

1

2

3

4

5

6

7

8

10K

10K

250

µF

+

0.033

µF

Amplifier with Bass Boost

BYPASS

0.05

µF

10

Ω

+

-

Vs

2

3

4

5

6

1

8

1K

10K

50

µF

+

Square Ware Oscillator

30K

0.1

µF

f=1kHz

+

-

Vs

FROM

DETECTOR

1

2

3

4

5

6

7

8

10K

250µ F

+

0.05µ F

AM Radio Power Amplifier

+

10µ F

10µ F

+

Cc

10K

R1

C1

2200pF

0.05µ F

+

8Ω

SPEAKER

FERRITE

BEAD

Note 1: Twist Supply lead and supply ground very tightly.

Note 2: Twist speaker lead and ground very tightly.

Note 3: Ferrite bead in Ferroxcube K5-001-001/3B with 3 turns of wire.

Note 4: R1C1 band limits input signals.

Note 5: All components must be spaced very closely to IC.

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