L292 STMicroelectronics, L292 Datasheet - Page 11
L292
Manufacturer Part Number
L292
Description
IC DC MOTOR DRIVER MULTIWATT15V
Manufacturer
STMicroelectronics
Type
Driverr
Datasheet
1.L292.pdf
(13 pages)
Specifications of L292
Applications
DC Motor Driver
Number Of Outputs
1
Current - Output
±2A
Voltage - Supply
18 V ~ 36 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Horizontal, Bent and Staggered Leads)
Operating Temperature Classification
Automotive
Motor Controller Type
DC Motor Driver
Package Type
MULTIWATT V
Operating Supply Voltage (max)
36V
Operating Supply Voltage
18 V to 36 V
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Compliant
Other names
497-1388-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Example :
a) Data
– Motors characteristics:
– Voltage and current characteristics:
– Closed loop bandwidth : 3 kHz
b) Calculation
From relationship (4) :
and from (1) :
RC = 1 msec [from expression (2) ]
Assuming
The cutoff frequency is :
c) Summarising
R
G
f
T
2
S
m o
LM = 5 mH
RM = 5 W
LM / RM = 1msec
V
=
=
s
=
= 20 V
143 10
------------------------- -
=
1
-- -
2
0.044
-------------- - V
R
--------------- -
R
I
=
M
2V
F
M
C
------------------------------- -
4R
V
= 1/
S
F
– C = 1.10
–
–
R
–
F
I
400 C
R
1000 C
----------------- - = 1
R
3
R
C
I
=
=
F
M
F
=
F
C
C
0.2
1
= 2 A
2
F
3 kHz
F
0.2
; from (7) follows :
–
1
47 s
–
3
sec
V
I
= 9.1 V
C = 47nF
R = 22 K
For R
F
= 510
C
F
= 92nF
L292
11/13