LB1821 Sanyo, LB1821 Datasheet - Page 4

• Manufacturer Part Number: LB1821
• Description: Power Brushless Motor Pre-Driver IC for OA Equipment
• Manufacturer: Sanyo

Continued from preceding page.
Speed Discriminator Counts
[S/S Pin]
[F/R Pin]
[BR Pin]
[CLK Pin]
[N1 Pin]
[N2 Pin]
[Low Voltage Protection]
High or open
High or open
Output high-level voltage
Output low-level voltage
Hysteresis
Pull-up resistance
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-up resistance
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-up resistance
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-up resistance
Input frequency
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-up resistance
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-up resistance
Operating voltage
Release voltage
Hysteresis
N1
L
L
Parameter
High or open
High or open
N2
L
L
Number of counts
256
128
512
64
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
V
V
V
V
R
Symbol
V
R
V
R
V
V
V
V
R
V
R
V
R
f
∆V
OH(S/S)
OL(S/S)
IH(CLK)
V
V
IL(CLK)
IN(CLK)
IN(CLK)
IN(S/S)
IN(S/S)
IH(F/R)
IN(F/R)
IN(F/R)
U(CLK)
IL(F/R)
IH(BR)
U(S/S)
U(F/R)
IL(BR)
IN(BR)
IN(BR)
(CLK)
IH(N1)
IN(N1)
IN(N1)
IH(N2)
IN(N2)
IN(N2)
U(BR)
IL(N1)
U(N1)
IL(N2)
U(N2)
SDH
SDL
SD
1
2 V
1
2 V
1
2 V
1
2 V
1
2 V
1 Design target value
2 V
Design target value
Design target value
CC
CC
CC
CC
CC
CC
= 5 V
= 5 V
= 5 V
= 5 V, Design target value
= 5 V
= 5 V
LB1821M
Conditions
min
0.35
0.24
0.35
0.24
0.35
0.24
0.35
0.24
0.35
0.24
0.35
0.24
0.15
4.0
4.0
4.0
4.0
4.0
4.0
45
45
45
45
45
45
0
0
0
0
0
0
Ratings
typ
0.45
0.34
0.45
0.34
0.45
0.34
0.45
0.34
0.45
0.34
0.45
0.34
3.75
0.25
4.0
63
63
63
63
63
63
max
0.55
0.44
0.55
0.44
0.55
0.44
0.55
0.44
0.55
0.44
0.55
0.44
0.35
V
V
V
V
V
V
1.5
1.5
1.5
1.5
1.5
1.5
CC
CC
CC
CC
CC
CC
No. 5686-4/16
85
85
85
85
85
85
Unit
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V