LB1940T_SanyoSemiconDevice.pdf
Datasheet Details
Part number:
LB1940U, LB1940T
Manufacturer:
Sanyo Semicon Device
File Size:
334.53 KB
Description:
(lb1940t/u) 2-ch h-bridge constant current driver.
Note:
This datasheet PDF includes multiple part numbers: LB1940U, LB1940T.
Please refer to the document for exact specifications by model.
LB1940U, LB1940T, (LB1940T/U) 2-ch H-Bridge Constant Current Driver
Pin No.
LB1940T 1 2 3 4 5 6 7 8 9 10 LB1940U 20 19 18 17 16 15 14 13 12 11 Pin Name VC1 S-GND VC2 Vref ENA1 ENA2 IN1 IN2 FC1 FC2 Description Reference voltage input for 1ch control GND for control system Reference voltage input for 2ch control Reference voltage output Signal input for 1ch control Si
LB1940U Features
* Low-voltage driving 2-power source type: VS = 1.6 to 7.5V, VDD = 1.9 to 6.5V Single power source type: VS = VDD = 1.9 to 7.5V
* Low saturation output: VO(sat) = 0.3V at IO of 200mA
* Constant-current control
* Built-in reference voltage (Vref = 0.9V)
* Small
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