L9997 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

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

5/9

Share Link: