lv8105w ETC-unknow, lv8105w Datasheet - Page 12

• Manufacturer Part Number: lv8105w
• Description: For Variable Speed Control Three-phase Brushless Motor Predriver
• Manufacturer: ETC-unknow

Continued from preceding page.
Pin No.
10
11
12
8
9
Pin name
POUT
CLK
S/S
F/R
BR
Speed control PLL output pin.
Outputs the phase comparison result for CLK and
FG.
Start / Stop control pin.
Low : 0V to 1.0V
High : 2.0V to VREG
Goes high when left open.
Low for start.
The hysteresis width is about 0.27V.
External clock signal input pin.
Low : 0V to 1.0V
High : 2.0V to VREG
Goes high when left open.
The hysteresis width is about 0.27V.
f = 3kHz, maximum.
Forward / reverse control pin.
Low : 0V to 1.0V
High : 2.0V to VREG
Goes high when left open.
Low for forward.
The hysteresis width is about 0.27V.
Brake pin (short braking operation).
Low : 0V to 1.0V
High : 2.0V to VREG
Goes high when left open.
High or open for brake mode operation.
The hysteresis width is about 0.27V.
Pin function
LV8105W
VREG
VREG
VREG
VREG
VREG
Equivalent circuit
55kΩ
55kΩ
55kΩ
55kΩ
Continued on next page.
5kΩ
5kΩ
5kΩ
5kΩ
No.A1271-12/21
8
10
12
11
9