L9997 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L9997

DUAL HALF BRIDGE DRIVER

STMicroelectronics 

Figure 2. Timing Diagram.

Standby Mode

Operating Mode

EN

I N1

I N2

DIAG

tO NHL

OUT1 Tristate

t dLH

90%

tO NLH

10%

tr

90%

50%

O UT2

Tristat e

10%

tr

t dHL

tf

t dHL

tf

t dLH

O ver temperature

or Overvoltage

L9997ND

Standby Mode

t dLH

t dHL

t O FFLH

Tristate

t dHL

t dLH

Tristate

Tristate

t O FFHL

Tristate

Figure 3. Typical RON - Characteristics of Source and Sink Stage

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