L6258

Manufacturer Part NumberL6258
ManufacturerSTMicroelectronics
L6258 datasheet
 


Specifications of L6258

Operating Current15mAMotor Controller TypePWM Motor Controller
Package TypePowerSOOperating Supply Voltage (min)12V
Operating Supply Voltage (typ)34VOperating Supply Voltage (max)5.25V
Lead Free Status / Rohs StatusNot Compliant  
1
2
3
4
5
6
7
8
9
10
11
Page 11
12
Page 12
13
Page 13
14
Page 14
15
Page 15
16
Page 16
17
Page 17
18
Page 18
19
Page 19
20
Page 20
21
22
23
24
25
26
27
28
29
30
31
32
Page 12/32

Download datasheet (312Kb)Embed
PrevNext
Functional description
Figure 5.
Current control loop block diagram
INPUT TRANSCONDUCTANCE
AMPL.
ia
VREF
I0
+
I1
VDAC
DAC
-
I2
I3
PH
Gin=1/Ra
2.2
Input logic (I
The current level in the motor winding is selected according to this table:
Table 5.
Current levels
I3
H
H
H
H
H
H
H
H
L
L
L
12/32
Tri_0
ERROR AMPL.
V
R
+
-
ic
Tri_180
Rc
Cc
ib
-
VSENSE
+
Gs=1/Rb
SENSE TRANSCONDUCTANCE
AMPL.
- I
- I
- I
)
0
1
2
3
I2
I1
H
H
H
H
H
L
H
L
L
H
L
H
L
L
L
L
H
H
H
H
H
L
POWER AMPL.
VS
OUTA
-
+
VS
-
+
OUTB
D97IN625
Current level
I0
% of IMAX
H
No Current
L
9.5
H
19.1
L
28.6
H
38.1
L
47.6
H
55.6
L
63.5
H
71.4
L
77.8
H
82.5
L6258
LOAD
R
L
L
L
R
S