Datasheet4U Logo Datasheet4U.com

LB1941T - Constant Current Forward/Reverse Driver IC

Key Features

  • 8 5 LB1941T Allowable Operating Range at Ta = 25°C Parameter Function-guaranteed voltage range Constant-current set range Input low level voltage Input high level voltage Symbol VOPR IOUT VIL VIH Set with RFG-GND resistance IN1, IN2 IN1, IN2 Conditions www. DataSheet4U. com Ratings 2.5 to 10 50 to 500.
  • 0.3 to +0.5 2.0 to 10 Unit V mA V V Electrical Characteristics at Ta = 25°C Parameter Standby Current dissipation [Constant-current H bridge drive circuit] Output saturation voltage O.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Ordering number : ENN7193 www.DataSheet4U.com Monolithic Digital IC LB1941T Constant Current Forward/Reverse Driver IC for Digital Cameras Overview The LB1941T is a single-channel forward/reverse driver IC that provides a constant current control function. Its low-saturation output makes it appropriate for voice coil motor control, and it is optimal for use as the shutter driver IC in digital cameras. Package Dimensions unit: mm 3245A-MSOP8 [LB1941T] 3.0 0.08 (0.85) 1.1max Constant current control (IO = 400 mA when Rf = 0.5 Ω) Ultraminiature package (MSOP8: 150 mil) Built-in thermal protection circuit Includes a rapid charge/rapid discharge circuit for stable shutter operation. • Built-in reference voltage circuit (0.2 V typical) • • • • 0.65 (0.53) 1 4 0.25 0.125 3.0 4.