LV8121V SANYO [Sanyo Semicon Device], LV8121V Datasheet - Page 9

• Manufacturer Part Number: LV8121V
• Description: For Fan Motor 3-phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Continued from preceding page.
Three-phase logic truth table (A high level input is the state where IN + > IN − )
Backside
Pin No.
11, 13
16, 17
19, 26
28, 29
metal
44
32
1
2
3
4
5
6
Pin name
CSD
NC
Die-Pad
IN1
H
H
H
L
L
L
Pin to set the operating time of the constraint protection.
Connect a capacitor between this pin and GND1.
No connection pins.
Exposed Die-Pad.
The metal of the IC’s backside is the Exposed Die-pad and
is internally connected to GND1, GND2. For stabilization,
connect the Exposed Die-pad to GND1 externally.
F/R = L
IN2
H
H
H
L
L
L
IN3
H
H
H
L
L
L
Function
IN1
H
H
H
L
L
L
F/R = H
LV8121V
IN2
H
H
H
L
L
L
IN3
H
H
H
L
L
L
VREG
OUT1
M
H
H
M
L
L
Equivalent circuit
Output
OUT2
H
M
M
H
L
L
OUT3
M
H
H
M
L
L
500Ω
No.A2135-9/14
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