1W + 1W Stereo Amplifier (TDA2822M) 1W + 1W Stereo Amplifier (TDA2822M) Quasar Electronics 1W stereo audio amplifier electronic kit. Based around the popular TDA2822M IC. Designed for portable cassette players and radios. Ideal for battery operation... Electronics > Audio > Audio Components > Audio Amplifiers > Power Amplifiers quasar_diy_k87 3087KT 11.94 Quasar Electronics Limited
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1W + 1W Stereo Amplifier (TDA2822M)

1W + 1W Stereo Amplifier (TDA2822M)
1W + 1W Stereo Amplifier (TDA2822M)
1W + 1W Stereo Amplifier (TDA2822M)
1W + 1W Stereo Amplifier (TDA2822M)
AS3087KT - 1W + 1W Stereo Amplifier (TDA2822M)
Ability Level 2: ModerateProduct Formats Available : Pre-Assembled Module (AS) or
Self-Assembly Electronic Kit ( Soldering Required)

1W stereo audio amplifier module based around a TDA2822M IC (or Samsung KA2209B equivalent). Designed for portable cassette players and radios, it is ideal for battery operation.

We use the standard data book circuit for this chip and have include a volume control pot. You can feed the input from a preamplifier like 3098 into this kit. Output speakers (not supplied) should be rated 1W minimum, 4 to 8 Ohms. No heat sink required.

Specifications
Input Power3 - 12 V at 200 - 500 mA max
Idle Current~ 10 mA
Output Power> 1 Watt max. 4-8 ohms, 12V DC
> 500 mW, 32 ohm, 12V
> 500 mW, 4 ohm, 6V
~ 0.4 Watt RMS cont. per channel
Output impedance4 - 32 Ohm
Freq. response~ 40 Hz to 200 kHz, 8 ohm, G=10
< 20 Hz to > 50 kHz, 32 ohm
THD< 1 % @ 750 mW, 4-8Ω, 12V
< 0.2 % @ 250 mW, 4-8Ω, 12V
Gain~ x10 (20 dB) OR x100 (40dB)
S/N ratio> 80 dB, G = 20 dB
> 60 dB, G = 40 dB
Sensitivity< 300 mV, G = 20 dB
< 30 mV, G = 40 dB
Input Z~ 10 k ohm
Board Dimensions40 x 50 x 25 mm
Board ConnectionsSolder pads
Control KnobKB0410
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationUser Manual
TDA2822M IC Data Sheet
KA2209B IC Data Sheet
Your Total:

AS3087KT - 1W + 1W Stereo Amplifier (TDA2822M) Selection

SELF-ASSEMBLY 1W + 1W Stereo Amplifier Electronic KIT
Quasar 3087KT - SELF-ASSEMBLY 1W + 1W Stereo Amplifier Electronic KIT
£8.29 £7.05 +VAT, £8.46 Inc | In Stock (UK Warehouse)
PRE-ASSEMBLED 1W + 1W Stereo Amplifier Module
Quasar AS3087 - PRE-ASSEMBLED 1W + 1W Stereo Amplifier Module
£10.79 £9.55 +VAT, £11.46 Inc | In Stock (UK Warehouse)

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