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L9856 Datasheet

High voltage high-side driver

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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. Device summary
Order code
Operating temp range, C
L9856
L9856TR
-40 to +125
-40 to +125
Package
SO-8
SO-8
Packing
Tube
Tape and Reel
September 2013
Rev 3
1/14
www.st.com
1


STMicroelectronics Electronic Components Datasheet

L9856 Datasheet

High voltage high-side driver

No Preview Available !

Contents
Contents
L9856
1 Block diagram andpin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.5 Logic table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2/14


Part Number L9856
Description High voltage high-side driver
Maker STMicroelectronics
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L9856 Datasheet PDF






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