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LB1875 Datasheet(PDF) 13 Page - Sanyo Semicon Device

Part # LB1875
Description  Polygon Mirror Motor Predriver IC
PDF  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1875 Datasheet(HTML) 13 Page - Sanyo Semicon Device

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LB1875
No. 6002-13/17
Pin number
Pin name
Equivalent circuit
Pin function
6
CLKIN
7
CLKOUT
8
F/R
9FGSEL
10
LIM
Continued from preceding page
Clock input (max. 10 kHz)
Low: 0 to 1.5V
High: 3.5V to V
REG
High when open.
Quartz oscillator divider output
Ratio is selected with pin 5.
Open collector output
Forward/reverse switching pin
Low: 0 to 1.5V
High: 3.5V to V
REG
High when open.
FG comparator selector pin
Low: 0 to 1.5V
–> Speed control on FG single edge
High: 3.5V to V
REG
–> Speed control on FG dual edge
High when open.
Drive mode selector pin
Low: 0 to 1.5V
–> Direct PWM drive mode
High: 3.5 V to V
REG
–> PAM drive mode
High when open.
Continued on next page
6
VREG
5.6 K
Ω
30 k
Ω
A11354
7
VREG
A11355
8
VREG
5.6 k
Ω
30 k
Ω
A11356
9
VREG
5.6 k
Ω
30 k
Ω
A11357
10
VREG
5.6 k
Ω
30 k
Ω
A11358



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