LB11690 Datasheet, PDF (8/19 Pages) Sanyo Semicon Device – Pre-Driver IC for Brushless Motor Drive in Electric Bicycles

Continued from preceding page.
Pin No. Pin Name
LB11690, 11690H
Pin description
V5
13 (16)
IN1
Hall sensor signal inputs
14 (17)
IN2
When open, these pins go to the high level.
Insert capacitors between these pins and ground for
15 (18)
IN3
stabilization.
Equivalent circuit
10 kΩ
2 kΩ
13 14 15
16 (20) RES Reset
17 (21)
EI+
Integrating amplifier noninverting input
18 (22)
EI–
Integrating amplifier inverting input
19 (23)
TOC
Integrating amplifier output
(PWM waveform comparison)
V5
V5
300 Ω
16
LVSD
300 Ω
17
RES
300 Ω
18
V5
19
300 Ω
Continued on next page.
No. 7543-8/19