LB11948T Datasheet, PDF (6/12 Pages) Sanyo Semicon Device – Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver

Sample Application Circuit
LB11948T
Logic level input
M
1Ω
8V
10 µF
10 µF
5V
56 kΩ
680pF
1 OUT1-
OUT2- ³⁰
2 OUT1
OUT2 ²⁹
3 NC
NC ²⁸
4 NC
5 D-GND
6 E1
NC 27
D-GND2 26
1Ω
E2 ²⁵
7 VS1
VS2 24
8 NC
NC ²³
9 VCC
PGND 22
10 CR
GND ²¹
11 VREF1
VREF2 20
12 NC
ENABLE2 ¹⁹
13 ENABLE1
14 _PHASE1
PHASE2 18
30 10
kΩ kΩ
1VREG 17
15 ST
16
Logic level input
Logic level input
PHASE1
PHASE2
90 deg
200 Hz
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