LB1841 Description
ENN4384A LB1841V Monolithic Digital IC LB1841V Low-Saturation Current-Controlled Forward/Reverse Motor Driver Overview The LB1841V is a low-saturation current-controlled forward/reverse motor driver with provision for a constant voltage circuit using an external transistor and an output current limiter function. Its design is optimized for use in video camera loading motors. mm 3179A-SSOP20 [LB1841V] 20 11 4.4.
LB1841 Key Features
- Built-in output current limiter and detector circuit
- Built-in low-saturation voltage forward/reverse bridge circuit: VOsat = 0.40V typ. at 400 mA
- Little current drain in standby mode (up to 0.1 µA)
- Built-in low-saturation constant voltage circuit using an external pnp transistor
- Built-in reference voltage linked to input
- Built-in thermal shutdown circuit
- Low external parts count. pact SSOP-20 package allows space saving design