參數(shù)資料
型號(hào): LV8057GR
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 0.6 A, QCC28
封裝: 3.50 X 3.50 MM, VCT-28
文件頁(yè)數(shù): 23/25頁(yè)
文件大小: 258K
代理商: LV8057GR
LV8057GR
No.A1027-7/25
Block Diagram
Output
control
logic
OUT8
OUT9
RF1
OUT7
OUT2
OUT1
OUT4
OUT3
VB1
CLK
ST
BRK
SGND
V
CC
SCLK
IN51
/ENA
DA
T
A
STB
LED
RF2
V
CC
Reference
voltage
selection
(0.1150
to
0.1525V
in
16
steps)
Reference
voltage
selection
(0.1
to
0.3V
in
16
steps)
Reference
voltage
circuit
(=
0.3)
Oscillator
circuit
Duty
pulse
generator
(51.6%
to
100%
in
32steps)
Thermal
shutdown
circuit
Excitation
signal
generator
(2
phase/1-2
phase)
Serial-parallel
converter
circuit
(8
bits)
M
+
-
+
-
+
-
+
-
Output
control
logic
Output
control
logic
CPU
Decay
mode
selector
Decay
mode
selector
Duty
pulse
generator
(51.6%
to
100%
in
32steps)
OUT6
VB2
OUT5
PGND
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