
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/Comparators | |
| Manufacturer | Texas Instruments | |
| Package | LCC-20(8.9x8.9) | |
| Operating Temperature | -55℃~+125℃ | |
| Number of Channels | 4 | |
| Output Type | Open Drain、Open Collector | |
| Vos - Input Offset Voltage | 2mV | |
| Input Offset Current(Ios) | 25nA | |
| Quiescent Current | 800uA | |
| Single Supply | 2V~36V | |
| Ib - Input Bias Current | 100nA | |
| Output Mode | TTL、CMOS、MOS | |
| Response Time (tr) | 1.3us | |
| Dual Supply | -18V~-1V、1V~18V |

* 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.
LM139AFKB technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Comparators | |
| Manufacturer | Texas Instruments | |
| Package | LCC-20(8.9x8.9) | |
| Operating Temperature | -55℃~+125℃ | |
| Number of Channels | 4 | |
| Output Type | Open Drain、Open Collector | |
| Vos - Input Offset Voltage | 2mV | |
| Input Offset Current(Ios) | 25nA | |
| Quiescent Current | 800uA | |
| Single Supply | 2V~36V | |
| Ib - Input Bias Current | 100nA | |
| Output Mode | TTL、CMOS、MOS | |
| Response Time (tr) | 1.3us | |
| Dual Supply | -18V~-1V、1V~18V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM139AFKB. Sign up to receive and start your assembly today →
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.

The LM139AFKB schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.