ENx

OUTx

3

4

50%

50%

50%

50%

7

8

80%

20%

80%

20%

OUTx

INx

OUTx

5

6

50%

50%

50%

50%

ENx

OUTx

1

2

50%

50%

50%

50%

INx = 0, resistive load to VM

INx = 1, resistive load to GND

ENx = 1 resistive load to GND

DRV8844

SLVSBA2 – JULY 2012

www.ti.com

SWITCHING CHARACTERISTICS

(1)

over operating free-air temperature range (unless otherwise noted)

NUMBER

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

1

Delay time, ENx high to OUTx high, INx = 1

130

330

ns

2

Delay time, ENx low to OUTx low, INx = 1

275

475

ns

3

Delay time, ENx high to OUTx low, INx = 0

100

300

ns

4

Delay time, ENx low to OUTx high, INx = 0

200

400

ns

5

Delay time, INx high to OUTx high

300

500

ns

6

Delay time, INx low to OUTx low

275

475

ns

7

Output rise time, resistive load to VNEG

30

150

ns

8

Output fall time, resistive load to VNEG

30

150

ns

(1)

Not production tested – specified by design

Figure 1. DRV8844 Switching Characteristics

6

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