L6258 STMicroelectronics, L6258 Datasheet - Page 12
L6258
Manufacturer Part Number
L6258
Description
Manufacturer
STMicroelectronics
Datasheet
1.L6258.pdf
(32 pages)
Specifications of L6258
Operating Current
15mA
Motor Controller Type
PWM Motor Controller
Package Type
PowerSO
Operating Supply Voltage (min)
12V
Operating Supply Voltage (typ)
34V
Operating Supply Voltage (max)
5.25V
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6258
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L6258E
Manufacturer:
JIANGSU
Quantity:
2 522
Part Number:
L6258E
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6258EX
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6258EXTR
Manufacturer:
ST
Quantity:
20 000
Functional description
Figure 5.
2.2
12/32
VREF
PH
I0
I1
I2
I3
Current control loop block diagram
Input logic (I
The current level in the motor winding is selected according to this table:
Table 5.
DAC
INPUT TRANSCONDUCTANCE
VDAC
I3
H
H
H
H
H
H
H
H
L
L
L
Gin=1/Ra
+
-
AMPL.
Current levels
ia
0
SENSE TRANSCONDUCTANCE
- I
I2
H
H
H
H
H
H
H
L
L
L
L
Gs=1/Rb
1
V
ERROR AMPL.
R
- I
Rc
+
-
AMPL.
2
ib
ic
+
- I
-
Cc
VSENSE
3
)
I1
H
H
H
H
H
H
L
L
L
L
L
Tri_180
Tri_0
I0
H
H
H
H
H
H
L
L
L
L
L
+
+
-
-
POWER AMPL.
Current level
% of IMAX
No Current
VS
VS
19.1
28.6
38.1
47.6
55.6
63.5
71.4
77.8
82.5
9.5
D97IN625
OUTA
OUTB
R
R
LOAD
L
L
S
L
L6258