
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | LKWIC | |
| Package | DIP-8 | |
| Operating Temperature | -55℃~+125℃ | |
| Vos - Input Offset Voltage | 125uV | |
| Input Offset Voltage Drift(Vos TC) | 500nV/℃ | |
| Common Mode Rejection Ratio(CMRR) | 115dB | |
| Number of Channels | 2 | |
| Input Voltage Noise Density | 11nV/√Hz@1kHz | |
| Maximum Power Supply Range (Vdd-Vss) | 30V | |
| Quiescent Current | 775uA | |
| Ib - Input Bias Current | 5nA | |
| Dual Supply | -15V~-5V、5V~15V |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
LKA4220D technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | LKWIC | |
| Package | DIP-8 | |
| Operating Temperature | -55℃~+125℃ | |
| Vos - Input Offset Voltage | 125uV | |
| Input Offset Voltage Drift(Vos TC) | 500nV/℃ | |
| Common Mode Rejection Ratio(CMRR) | 115dB | |
| Number of Channels | 2 | |
| Input Voltage Noise Density | 11nV/√Hz@1kHz | |
| Maximum Power Supply Range (Vdd-Vss) | 30V | |
| Quiescent Current | 775uA | |
| Ib - Input Bias Current | 5nA | |
| Dual Supply | -15V~-5V、5V~15V |
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Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

LKA4220D datasheets or manufacturer documentation.
Datasheet: LKA4220D Datasheet (PDF)
The LKA4220D schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.