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L9856 - High voltage high-side driver

Description

The L9856 is an high voltage device, manufactured with the BCD "OFF-LINE" technology.

It has the capability of driving N-Channel Power MOS transistors.

The upper (floating) section is enabled to work with voltage rail up to 160 V.

Features

  • High voltage rail up to 160 V.
  • dV/dt immunity ±50 V/nsec in full temperature range.
  • Driver current capability: 500 mA source, 500 mA sink.
  • Switching times 100 ns rise/fall with 2.5 nF load.
  • CMOS/TTL Schmitt trigger inputs with hysteresis.
  • Under voltage lock out.
  • Clamping on VCC.
  • Loading circuit for external Bootstrap capacitor.
  • Inverting input.
  • Reset circuitry.
  • SO-8 package SO-8.

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L9857 High Voltage High Side Driver ST Microelectronics
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L9856 High voltage high-side driver Features ■ High voltage rail up to 160 V ■ dV/dt immunity ±50 V/nsec in full temperature range ■ Driver current capability: 500 mA source, 500 mA sink ■ Switching times 100 ns rise/fall with 2.5 nF load ■ CMOS/TTL Schmitt trigger inputs with hysteresis ■ Under voltage lock out ■ Clamping on VCC ■ Loading circuit for external Bootstrap capacitor ■ Inverting input ■ Reset circuitry ■ SO-8 package SO-8 Description The L9856 is an high voltage device, manufactured with the BCD "OFF-LINE" technology. It has the capability of driving N-Channel Power MOS transistors. The upper (floating) section is enabled to work with voltage rail up to 160 V. The logic Inputs are CMOS/TTL compatible for ease of interfacing with controlling devices. Table 1.
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