Datasheet

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 VMINx = 1, resistive load to GND
ENx = 1 resistive load to GND
DRV8844
SLVSBA2A –JULY 2012–REVISED OCTOBER 2012 www.ti.com
SWITCHING CHARACTERISTICS
(1)
over operating free-air temperature range (unless otherwise noted)
NUMBER PARAMETER TEST CONDITIONS MIN MAX UNIT
1 t
1
Delay time, ENx high to OUTx high, INx = 1 130 330 ns
2 t
2
Delay time, ENx low to OUTx low, INx = 1 275 475 ns
3 t
3
Delay time, ENx high to OUTx low, INx = 0 100 300 ns
4 t
4
Delay time, ENx low to OUTx high, INx = 0 200 400 ns
5 t
5
Delay time, INx high to OUTx high 300 500 ns
6 t
6
Delay time, INx low to OUTx low 275 475 ns
7 t
R
Output rise time, resistive load to VNEG 30 150 ns
8 t
F
Output fall time, resistive load to VNEG 30 150 ns
(1) Not production tested – specified by design
Figure 1. DRV8844 Switching Characteristics
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