IC CURRENT SOURCE 3% 1µA-10mA 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardThree-terminal adjustable current source with 1V to 40V operating range and 0.02%/V current regulation. Programmable from 1µA to 10mA with ±3% initial accuracy using a single external resistor. Ideal for precision current biasing, analog circuits, and applications requiring wide dynamic voltage range with excellent current stability.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | STMicroelectronics |
| Part Number | LM234DT |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Current - Output | 10mA |
| Voltage - Input | 1V ~ 40V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL