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LB1845 Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part # LB1845
Description  PWM Current Controlling Stepping Motor Driver
Download  9 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1845 Datasheet(HTML) 4 Page - Sanyo Semicon Device

  LB1845_06 Datasheet HTML 1Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 2Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 3Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 4Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 5Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 6Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 7Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 8Page - Sanyo Semicon Device LB1845_06 Datasheet HTML 9Page - Sanyo Semicon Device  
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LB1845
No.5505-4/9
Block Diagram
Application Circuit Diagram
ILB00882
+
–
+
–
+
–
PHASE1
+
–
+
–
VREF1
ENABLE1
VCC
ONE
SHOT
1k
Ω
SENSE1
SENSE2
E1
RC1
D-GND
GND
VBB
VBB
SBD
SBD
OUT 1A
OUT 1B
I01
I11
+
–
+
–
+
–
PHASE2
+
–
+
–
VREF2
ENABLE2
ONE
SHOT
1k
Ω
E2
RC2
VBB
SBD
SBD
OUT 2B
OUT 2A
I02
I12
3
E1
2
SENSE1
1
VBB
4
D-GND
5
NC
6
OUT1B
7
OUT1A
8
OUT2B
9
OUT2A
10
NC
11
D-GND
12
E2
13
SENSE2
14
VBB
26
ILB00883
Re=0.82
Ω(1W)
VREF=5V
Rt=56k
Ω
Ct=470pF
Rc=1k
Ω
Cc=330pF
Cbb=100
µF
VREF1
27
RC1
28
VCC
25
PHASE1
24
ENABLE1
23
I11
22
I01
21
I02
20
I12
19
ENABLE2
18
PHASE2
17
VREF2
16
RC2
15
GND
Off time setting
values
toff
≈CtRt
Cc
Re
SBD
SBD
SBD
SBD
Re
Cc
Motor
Cbb
100
µF
Ccc
Ct
Ct
Rt
R1


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