L6258E STMicroelectronics, L6258E Datasheet - Page 11
L6258E
Manufacturer Part Number
L6258E
Description
IC MOTOR DRIVER UNIV 36-PWRSOIC
Manufacturer
STMicroelectronics
Type
DMOS Dual Full Bridge Driverr
Datasheet
1.E-L6258E.pdf
(31 pages)
Specifications of L6258E
Applications
DC Motor Driver, Stepper Motor Driver
Number Of Outputs
2/1
Current - Output
1.2A
Voltage - Load
12 V ~ 40 V
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
PowerSO-36 Exposed Bottom Pad
Operating Supply Voltage
12 V to 40 V
Mounting Style
SMD/SMT
Operating Temperature
150 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Operating Temperature
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1433-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L6258E
Manufacturer:
JIANGSU
Quantity:
2 522
Part Number:
L6258E
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L6258EX
Manufacturer:
WOLFSON
Quantity:
1 440
Part Number:
L6258EX
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6258EXTR
Manufacturer:
ST
Quantity:
20 000
L6258E
2.1
Reference voltage
The voltage applied to VREF pin is the reference for the internal DAC and, together with the
sense resistor value, defines the maximum current into the motor winding according to the
following relation:
where R
Figure 4.
s
= sense resistor value
OUTA
OUTB
OUTA
OUTB
OUTA
OUTB
Iload
Iload
Iload
Power bridge configuration
0
0
0
IN_A
I
MAX
Doc ID 8688 Rev 9
T1
OUT_A
T3
=
0.5
----------------------------- -
LOAD
⋅
R
V
V
S
S
REF
OUT_B
=
T2
T4
---- -
FI
1
⋅
V
------------- -
R
REF
S
IN_B
Functional description
D97IN624
Fig. 1A
Fig. 1B
Fig. 1C
11/31