Hi Thomas,
It is possible to parallel the channels of ULN2003A for higher current if you want to use it as a two array device.
If this is not acceptable, I would suggest looking at some devices like SN75451B as these are two driver devices. Still, I…
Hi Andrew,
Would the SN75451B or the SNx545xB series work? These devices are only dual channel devices, but are available in surface mount packages.
Thanks,
Arthur Huang
Other Parts Discussed in Thread: TXB0104 , TXS0104E We have a issue when using we are interfacing TXB0104 and SN75451B.
SN75451B is used for TX driver for Fibre Optic Transmitter HFBR-1412PZ and operates at 5V, TXB0104 is used to convert UART 3.3V level…
Andrew,
The SN75451B is not a H driver, I suggest using a L293D. It has four half H outputs and also includes inductive kick diodes internally.
Regards, Ron Michallick