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Компоненты Описание
E-L6258EP Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
E-L6258EP
PWM controlled high current DMOS universal motor driver
STMicroelectronics
E-L6258EP Datasheet PDF : 32 Pages
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Block diagram
L6258EP
Table 4.
Electrical characteristics
(V
S
= 40V; V
DD
= 5V; T
j
= 25°; unless otherwise specified.)
Parameter
Description
Test condition
Min. Typ. Max. Unit
V
S
V
DD
V
BOOT
V
Sense
Supply voltage
Logic supply voltage
Storage voltage
Max drop across sense
resistor
V
S
= 12 to 40V
12
4.75
V
S
+6
V
S(off)
V
DD(off)
I
S(on)
I
S(off)
I
DD
Δ
T
SD-H
T
SD
f
osc
Power off reset
Power off reset
V
S
quiescent current
V
S
quiescent current
V
DD
operative current
Shut down hysteresis
Thermal shutdown
Triangular oscillator
frequency
(1)
Off threshold
Off threshold
Both bridges ON, no load
Both bridges OFF
C
FREF
= 1nF
6
3.3
12.5
TRANSISTORS
I
DSS
Leakage current
R
ds(on)
On resistance
V
f
Flywheel diode voltage
CONTROL LOGIC
OFF State
ON state
If =1.0A
V
in(H)
V
in(L)
I
in
I
dis
lnput voltage
Input voltage
Input current
(2)
Disable pin input
current
All Inputs
All inputs
0 < V
in
< 5V
2
0
-150
-10
V
ref1
/
ref2
I
ref
Reference voltage
V
ref
terminal input
current
Operating
0
V
ref
= 1.25
-2
FI =
V
ref
/V
sense
V
FS
PWM loop transfer
ratio
DAC full scale
precision
V
ref
= 2.5V I
0
/I
1
/I
2
/I
3
= L 1.23
V
offset
Current loop offset
DAC factor ratio
V
ref
= 2.5V I
0
/I
1
/I
2
/I
3
= H -40
Normalized @ full scale
value
-2
SENSE AMPLIFIER
V
cm
lnput common mode
voltage range
-0.7
40
V
5.25
V
V
S
+12 V
1.25
V
7.2
V
4.1
V
15
mA
7
mA
15
mA
25
°C
150
°C
15 18.5 KHz
500
μ
A
0.6 0.75 W
1
1.4
V
V
DD
V
0.8
V
+10
μ
A
+150
μ
A
2.5
V
5
μ
A
2
1.34
V
+40 mV
+2
%
V
S
+0.7 V
8/32
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