L6258EX STMicroelectronics, L6258EX Datasheet - Page 9
L6258EX
Manufacturer Part Number
L6258EX
Description
IC MOTOR DRIVER UNIV 36-PWRSOIC
Manufacturer
STMicroelectronics
Type
Driverr
Datasheet
1.E-L6258EXTR.pdf
(32 pages)
Specifications of L6258EX
Applications
DC Motor Driver, Stepper Motor Driver
Number Of Outputs
2/1
Current - Output
1.5A
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
Supply Current
15 mA
Mounting Style
SMD/SMT
Operating Temperature
150 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Operating Temperature
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-3702-5
E-L6258EX
E-L6258EX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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
L6258EX
Table 4.
1. Chopping frequency is twice fosc value.
2. This is true for all the logic inputs except the disable input.
TRANSISTORS
CONTROL LOGIC
SENSE AMPLIFIER
ERROR AMPLIFIER
Parameter
V
V
ΔT
R
ref
V
V
ref1
GBW
V
I
FI =
T
V
V
f
ds(on)
SR
DSS
I
offset
I
G
I
/V
in(H)
osc
in(L)
V
I
SD-H
dis
inp
ref
SD
in
FS
cm
V
sense
f
/
ref2
Shut down hysteresis
Thermal shutdown
Triangular oscillator
frequency
Leakage current
On resistance
Flywheel diode voltage
lnput voltage
Input voltage
Input current
Disable pin input
current
Reference voltage
V
current
PWM loop transfer
ratio
DAC full scale
precision
Current loop offset
DAC factor ratio
lnput common mode
voltage range
Input bias
Open loop voltage gain
Output slew rate
Gain bandwidth
product
Electrical characteristics (continued)
(V
ref
S
terminal input
= 40V; V
Description
(1)
(2)
DD
= 5V; T
V
V
Normalized @ full scale
j
ref
= 25°; unless otherwise specified.)
ref
= 2.5V I
Test condition
= 2.5V I
sense1/sense2
C
0 < V
OFF State
V
Open loop
Operating
FREF
All Inputs
All inputs
ON state
If =1.0A
ref
value
= 1.25
in
0
0
= 1nF
/I
/I
< 5V
1
1
/I
/I
2
2
/I
/I
3
3
= H
= L
Min.
-150
-200
12.5
1.23
-0.7
-10
-40
-2
-2
2
0
0
Typ.
150
400
0.6
0.2
25
15
70
1
2
Block diagram
V
Max.
+150
18.5
1.34
0.75
V
S
500
+10
+40
1.4
0.8
2.5
+2
+0.7
5
0
DD
Unit
KHz
V/μs
kHz
mV
μA
μA
μA
μA
μA
dB
°C
°C
W
%
V
V
V
V
V
V
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