LB1667M Sanyo, LB1667M Datasheet - Page 2

• Manufacturer Part Number: LB1667M
• Description: Two-Phase Unipolar Drive Brushless Motor Drivers
• Manufacturer: Sanyo

Allowable Operating Ranges at Ta = 25°C
Electrical Characteristics at Ta = 25°C, I
Block Diagram and Application Circuit
Truth Table (LB1667, LB1667M)
Truth Table (LB1668, LB1668M)
Input current range
Common-mode input voltage range
Output limit voltage
Output saturation voltage
V
Amplifier input offset voltage
Amplifier input bias current
RD/FG output saturation voltage
C outflow current
C discharge current
Comparator input threshold voltage
Thermal shutdown current operating temperature
Thermal shutdown circuit hysteresis
IN
IN+
IN+
H
H
H
H
L
L
L
L
voltage
IN–
IN–
H
H
H
H
L
L
L
L
Parameter
Parameter
C
H
H
C
H
H
L
L
L
L
OUT1
OUT1
H
H
H
H
H
L
H
L
OUT2
OUT2
H
H
H
H
H
H
L
L
RD
FG
H
H
H
H
H
L
L
L
LB1668, LB1668M, LB1667, LB1667M
Symbol
V
I
CC
ICM
CC
Pin Assignments
V
RD
= 10 mA
Symbol
sat/V
V
V
Vosat1
Vosat2
Vosat3
∆TSD
V
V
V
TSD
OLM
OLM
V
I
I
I
OFF
TH
TH
BA
C
C
IN
1
2
1
2
FG
1
2
sat I
Z1, Z2 open
Z1, Z2 short
I
I
I
I
Design target value
Design target value
O
O
O
CC
RD
= 0.5 A
= 1.0 A
= 1.5 A
/I
= 7.0 mA
FG
Conditions
= 5 mA
Conditions
min
–250
–7.0
0.31
0.77
0.42
6.4
2.1
54
31
0.45V
Ratings
0.8V
typ
0.95
1.15
0.44
0 to V
180
1.4
6.7
0.1
3.0
57
33
40
IN
IN
0
Ratings
6.0 to 50
IN
–1.5
max
+7.0
0.59
0.83
0.48
1.2
1.5
2.0
7.0
0.3
3.9
60
35
No. 4944-2/7
Unit
mA
Unit
mV
nA
µA
µA
°C
°C
V
V
V
V
V
V
V
V
V
V