l9958 STMicroelectronics, l9958 Datasheet - Page 29

• Manufacturer Part Number: l9958
• Description: Low Rdson Spi Controlled H-bridge
• Manufacturer: STMicroelectronics

L9958
6.4.4
Table 21.
6.4.5
Table 22.
Pos.
Pos.
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
5.3
5.4
Symbol
Symbol
R
R
V
R
I
V
V
V
V
I
dson_h
inh
rext
dson_l
inl
ext
bd_h
ih
bd_l
il
Digital inputs: TTL // 3.3V / 5V CMOS compatible
Digital inputs: TTL // 3.3V / 5V CMOS compatible
Bridge output drivers
Bridge output drivers
Input voltage HIGH
Input voltage LOW
Hysteresis of input voltage
Input current source for: DI /
NCS / SCLK / SDI
Input current sink for: EN / DIR /
PWM
External resistor
High-side transistor R
Low-side transistor R
Body diode forward voltage
drop high-side transistor
Body diode forward voltage
drop low-side transistor
Parameter
Parameter
dson
dson
Doc ID 17269 Rev 1
-
-
-
V
V
supply allowed
V
V
-
-
Overall tolerance can
be taken as 3.5 %
in
in
in
in
T
4 V < V
T
V
T
4 V < V
T
V
I
I
diode
diode
j
j
j
j
ps
ps
= 0 V
= 5 V No back
= 5 V
= 0 V
Test condition
= 150 °C, I
= 150 °C, I
= 150 °C, I
= 150 °C, I
> 5 V
> 5 V
Test condition
= 3 A
= 3 A
ps
ps
< 5 V
< 5 V
out
out
out
out
= 3 A
= 3 A
= 3 A
= 3 A
Min.
-100
-0.3
200
30
-5
2
-
-
-
-
Min.
-
-
-
-
-
-
Electrical specifications
Typ.
1.24
10
1
Typ.
-
-
-
-
-
-
-
1.2
1.2
-
-
-
-
Vdd+0.3
Max.
100
Max.
0.8
-30
300
150
300
150
5
-
-
-
-
-
2
2
Unit
29/38
Unit
mΩ
mΩ
mV
kΩ
µA
µA
V
V
%
V
V
V