參數(shù)資料
型號: L6258EX
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO36
封裝: POWER, SO-36
文件頁數(shù): 27/31頁
文件大?。?/td> 305K
代理商: L6258EX
L6258E
1
Block diagram
Figure 1.
Block diagram
DAC
CHARGE
PUMP
VR (VDD/2)
VCP1
PH_1
I0_1
I1_1
I2_1
VREF1
TRIANGLE
GENERATOR
TRI_CAP
ERROR
AMP
+
-
VR
+
-
+
-
C
POWER
BRIDGE
1
TRI_0
TRI_180
TRI_0
DAC
PH_2
I0_2
I1_2
I2_2
VREF1
ERROR
AMP
+
-
VR
+
-
+
-
C
POWER
BRIDGE
2
TRI_0
TRI_180
THERMAL
PROT.
OUT1A
OUT1B
Rs
SENSE1A
VBOOT
DISABLE
VS
OUT2A
OUT2B
SENSE2A
Rs
VS
EA_IN2
EA_OUT2
GND
EA_IN1
EA_OUT1
VCP2
VDD(5V)
D96IN430D
VR GEN
INPUT
&
SENSE
AMP
CP
CFREF
CBOOT
INPUT
&
SENSE
AMP
I3_1
I3_2
SENSE1B
SENSE2B
RC1
R1 1M
R2 1M
RC2
CC2
CC1
Table 2.
Absolute maximum rating
Parameter
Description
Value
Unit
Vs
Supply voltage
45
V
VDD
Logic supply voltage
7
V
Vref1/Vref2
Reference voltage
2.5
V
IO
Output current (peak)
1.5
A
IO
Output current (continuous)
1.2
A
Vin
Logic input voltage range
-0.3 to 7
V
Vboot
Bootstrap supply
60
V
Vboot - Vs
Maximum Vgate applicable
15
V
Tj
Junction temperature
150
°C
Tstg
Storage temperature range
-55 to 150
°C
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