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L6258EP Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
L6258EP
PWM controlled high current DMOS universal motor driver
STMicroelectronics
L6258EP Datasheet PDF : 32 Pages
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L6258EP
1
Block diagram
Block diagram
Figure 1. Block diagram
VCP1
VREF1
I3_1
I2_1
I1_1
I0_1
PH_1
V
DD
(5V)
C
P
CHARGE
PUMP
DAC
VCP2
INPUT
&
SENSE
AMP
EA_IN1
R
1
1M
R
C1
C
C1
EA_OUT1
TRI_0
+
C
V
R
ERROR
+
AMP
-
+
-
TRI_180 C
-
VR GEN
V
R
(V
DD
/2)
THERMAL
PROT.
VREF1
I3_2
I2_2
I1_2
I0_2
PH_2
TRI_CAP
C
FREF
DAC
INPUT
&
SENSE
AMP
TRIANGLE
GENERATOR
TRI_0
TRI_180
V
R
ERROR
+
AMP
-
TRI_0
+
C
-
+
C
-
TRI_180
GND
EA_IN2
EA_OUT2
R
C2
R
2
1M
C
C2
C
BOOT
VS
VBOOT
POWER
BRIDGE
1
OUT1A
OUT1B
SENSE1B
R
s
POWER
BRIDGE
2
SENSE1A
DISABLE
VS
OUT2A
OUT2B
SENSE2B
R
s
SENSE2A
D96IN430D
Table 2. Absolute maximum rating
Parameter
Description
V
s
Supply voltage
V
DD
Logic supply voltage
V
ref1
/V
ref2
I
O
Reference voltage
Output current (peak)
(1)
I
O
Output current (continuous)
V
in
Logic input voltage range
V
boot
Bootstrap supply
V
boot
- V
s
Maximum Vgate applicable
T
j
Junction temperature
T
stg
Storage temperature range
1. This current is intended as not repetitive current for max. 1 second.
Value
Unit
45
V
7
V
2.5
V
2
A
1.3
A
-0.3 to 7
V
60
V
15
V
150
°C
-55 to 150
°C
5/32
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