Chip K157UP2A
| Manufacturer | СНГ |
| SKU | |
| Categories | Domestic microcircuits |
| Type | Description | |
|---|---|---|
| Brand name | СНГ | |
| Appointment | Amplifiers | |
| Type of shell | DIP14 | |
| Mounting type | DIP | |
| Weight g. | 1 | |
| Factory packaging | 100 pieces. |
K157UP2A microcircuits are two-channel microphone amplifiers with two-channel recording preamplifiers.
Provide amplification of signals from 160 μV and 10 mV, supplied to the microphone input and input of the recording pre-amplifier, respectively, to the standard microphone line output level of 250 mV. High overload capacity (more than 36 dB for the microphone input and 16 dB for the recording pre-amplifier input) allows the IC to be used in low-frequency paths with automatic gain control (AGC).
The difference between IS K157UP1 and K157UP2 is that the first requires the use of AGC control elements with a positive controlled voltage, and the second - with a negative one.
Contain 63 integral elements.
| Name | Article | Brand | In stock | Price | Quantity | |
|---|---|---|---|---|---|---|
|
Chip 217NT3 | 22402 | — | 9 шт | 11 грн. | |
|
Housing K156.15-1 glass-metal | 24719 | — | 140 шт | 22 грн. | |
|
М30ВН-20, Ч7x4.9, Ferrite cup core | 28125 | — | 3745 шт | 2 грн. | |
|
Chip K157UP1B | 22002 | — | 23 шт | 20 грн. | |
|
Chip KR556RT5 | 22216 | — | 413 шт | 12 грн. | |
|
Chip KR514ID1 | 21234 | — | 1248 шт | 6 грн. | |
|
Zener diode BZX55C 2V0 | 20217 | — | 123 шт | 1 грн. | |
|
Zener diode BZX55C 2V2 | 20213 | — | 235 шт | 1 грн. | |
|
Case 87X74X26mm with ears | 24734 | — | 1356 шт | 30 грн. | |
|
Heat-resistant sleeve for transistor TO-220, TO-3, TO-247 | 22952 | — | 1760 шт | 0.50 грн. | |
|
Microcircuit KR1114EU4 b/mark. (=TL494) | 22323 | — | 466 шт | 8 грн. | |
|
Capacitor K50-24 2200mF 25V 16x40mm | 21656 | — | 3722 шт | 14 грн. |
|
Chip 217NT3
11 грн.
|
|
Housing K156.15-1 glass-metal
22 грн.
|
|
М30ВН-20, Ч7x4.9, Ferrite cup core
2 грн.
|
|
Chip K157UP1B
20 грн.
|
|
Chip KR556RT5
12 грн.
|
|
Chip KR514ID1
6 грн.
|
|
Zener diode BZX55C 2V0
1 грн.
|
|
Zener diode BZX55C 2V2
1 грн.
|
|
Case 87X74X26mm with ears
30 грн.
|
|
Heat-resistant sleeve for transistor TO-220, TO-3, TO-247
0.50 грн.
|
|
Microcircuit KR1114EU4 b/mark. (=TL494)
8 грн.
|
|
Capacitor K50-24 2200mF 25V 16x40mm
14 грн.
|