L6228N STMicroelectronics, L6228N Datasheet - Page 17
![IC DRIVER STEPPER MOTOR 24PWRDIP](/photos/7/45/74508/l6228n_sml.jpg)
L6228N
Manufacturer Part Number
L6228N
Description
IC DRIVER STEPPER MOTOR 24PWRDIP
Manufacturer
STMicroelectronics
Type
Driverr
Datasheet
1.L6228DTR.pdf
(26 pages)
Specifications of L6228N
Applications
Stepper Motor Driver
Number Of Outputs
1
Current - Output
1.4A
Voltage - Supply
8 V ~ 52 V
Operating Temperature
-25°C ~ 125°C
Mounting Type
Through Hole
Package / Case
24-DIP (0.300", 7.62mm)
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
8 V to 52 V
Supply Current
1.4 A
Mounting Style
Through Hole
Motor Type
Stepper
No. Of Outputs
4
Output Current
3.55A
Output Voltage
52V
Supply Voltage Range
8V To 52V
Driver Case Style
DIP
No. Of Pins
24
Operating Temperature Range
-40°C To +150°C
Rohs Compliant
Yes
For Use With
497-6818 - EVAL BOARD FOR L6228Q
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-5350-5
L6228N
L6228N
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L6228N
Manufacturer:
STMicroelectronics
Quantity:
740
Part Number:
L6228N
Manufacturer:
ST
Quantity:
20 000
Figure 20 shows the Overcurrent Detection operation. The Disable Time t
ation can be easily programmed by means of the accurate thresholds of the logic inputs. It is affected whether by
C
bridge when an overcurrent has been detected depends only by C
C
should be chosen as big as possible according to the maximum tolerable Delay Time and the R
be chosen according to the desired Disable Time.
The resistor R
are respectively 100K
Figure 20. Overcurrent Protection Waveforms
EN
EN
and R
is also used for providing immunity to pin EN against fast transient noises. Therefore the value of C
EN
values and its magnitude is reported in Figure 21. The Delay Time t
EN
BRIDGE
V
V
I
SOVER
OCD
th(OFF)
V
th(ON)
should be chosen in the range from 2.2K to 180K . Recommended values for R
OFF
OFF
I
EN
V
OUT
ON
ON
DD
t
and 5.6nF that allow obtaining 200 s Disable Time.
OCD(ON)
t
EN(FALL)
t
DELAY
t
D(OFF)EN
t
OCD(OFF)
EN
V
EN(LOW)
t
t
value. Its magnitude is reported in Figure 22.
EN(RISE)
DISABLE
DISABLE
before recovering normal oper-
t
D(ON)EN
DELAY
D02IN1400
before turning off the
EN
value should
EN
and C
L6228
17/26
EN
EN