K157HP3
| Categories | Domestic microcircuits |
Chips K157HP3 are dynamic noise reduction filters.
Designed for noise reduction systems when listening to audio tracks.
The IC includes: an amplitude detector, a frequency corrector, a control amplifier, a minimum limiter, a voltage-controlled resistor for the purpose of controlling the noise threshold, regulators-limiters of the upper and lower cutoff frequencies, an algebraic adder, an input voltage follower, a source of reference voltage and stabilized currents, an operational controlled filter amplifier and controlled resistors of the 1st and 2nd sections of the main controlled filter.
Contains 190 integral elements.
Case K157KhP3 type 2120.24-3, weight no more than 4 g.
| Name | Article | Brand | In stock | Price | Quantity | |
|---|---|---|---|---|---|---|
|
Zener diode KS482A | 23310 | СНГ | 172 шт | 3 грн. | |
|
Switch P2K-N1-15-4 without fixation | 23799 | СНГ | 1116 шт | 12 грн. | |
|
Transistor KT3102EM | — | СНГ | — | 3 грн. | — |
|
Chip K157UL1A | 25890 | СНГ | — | 20 грн. | — |
|
Chip K157UD2 | 22373 | СНГ | — | 25 грн. | — |
|
Chip K157UP1A | 22001 | СНГ | — | 10 грн. | — |
|
Zener diode KS482A
3 грн.
|
|
Switch P2K-N1-15-4 without fixation
12 грн.
|
|
Transistor KT3102EM
3 грн.
|
|
Chip K157UL1A
20 грн.
|
|
Chip K157UD2
25 грн.
|
|
Chip K157UP1A
10 грн.
|