LB1981 Sanyo, LB1981 Datasheet - Page 2

• Manufacturer Part Number: LB1981
• Description: Three-Phase Brushless Motor Driver
• Manufacturer: Sanyo

Allowable Operating Ranges at Ta = 25˚C
Electrical Characteristics at Ta = 25 C, V
Note: Items shown to be “*1” are not measured.
Power supply voltage
Power supply current
Output idle current
Output saturation voltage, upper side 1
Output saturation voltage, lower side 1
Output saturation voltage, upper side 2
Output saturation voltage, lower side 2
COM pin common mode input voltage
range
Standby pin High level voltage
Standby pin Low level voltage
Standby pin input current
Standby pin leakage current
FRC pin High level voltage
FRC pin Low level voltage
FRC pin input current
FRC pin leakage current
Slope pin source current ratio
Slope pin sink current ratio
CSLP1 source - sink current ratio
CSLP2 sink - source current ratio
Startup frequency
Phase delay width
Thermal shutdown operating
temperature
Thermal shutdown hysteresis
SELCSLP pin High level voltage
SELCSLP pin Low level voltage
SELCSLP input current
SELCSLP pin leakage current
[FG amplifier]
Input offset voltage
Input bias current
Common mode input voltage range
Open loop gain
Input ON voltage
Input OFF voltage
Schmitt amplifier hysteresis width
Output duty
Reference voltage
[PG amplifier]
Input offset voltage
Input bias voltage
Common mode input voltage range
Open loop gain
Output ON voltage
Output OFF voltage
Schmitt amplifier hysteresis width
Parameter
Parameter
R
V
R
R
Symbol
Symbol
I
I
V
I
V
Dwidth
I
V
SOURCE
V
V
V
CC
CC
V
I
R
I
V
V
I
V
V
V
STBYH
I
G
G
V
V
V
STBYL
V
I
T
SEL
I
I
I
I
STBYH
CSLP
CSLP
Freq
SEL
Duty
S30
STBYL
FRCL
V
V
V
V
FRCH
FRCI
T
SEL
CC
CC
V
FRCL
SEL
V
BIN –
ICOM
V
BIN –
ICOM
V
SINK
SHIS
SHIS
CC
CC
OU
OD
OU
OD
TSD
VFG
REF
VPG
OH
OH
10Q
20Q
TSD
OL
OL
IO
IO
IC
S
1
2
Q
1
2
1
1
2
2
H
H
L
L
1
2
I
I
V
V
V
I
I
I
I
V
V
V
V
I
I
I
I
C
*1
*1
*1
V
V
*1
*1
f = 1 kHz *1
I
I
*1
f = 720 Hz, V
*1
*1
*1
f = 1 kHz *1
I
I
*1
CC
O
O
O
O
O
O
CSLP
CSLP
CSLP
CSLP
O
O
O
O
STBY
STBY
STBY
STBY
STBY
FRC
FRC
SELCSLP
SELCSLP
OSC
= 76 mA
= 76 mA
= 0.1A
= 0.1A
= 0.4A
= 0.4A
= 10 A
= 10 A
= 10 A
= 10 A
1 = 3V, V
1 source/I
1 sink/I
1 source/I
2 source/I
= 3V
= 0V
= 0.1 F, OSC frequency *1
= 0V
= 0V
= 0V
= 3V
= 0V
LB1981V
= 3V
= 0V
CSLP
IN
CC
CSLP
CSLP
CSLP
= 20 mVp-p
Conditions
Conditions
2 sink
2 = 4.75V, V
2 source
1 sink
2 sink
S
= 3V
V
V
CC
CC
min
1–0.5
1–0.5
–0.2
–0.2
–0.2
1.15
–10
–10
–12
–12
–35
–35
150
–10
0.3
30
2
2
2
1
1
Ratings
Ratings
typ
1.30
11.5
180
1.2
1.0
0.2
0.2
0.4
0.4
60
30
15
55
20
55
50
2.7 to 10.0
5
1
1
0 to V
2.7 to 6.0
V
CC
max
V
V
2–0.9
+0.7
+0.7
+0.7
1.45
V
CC
CC
CC
120
+12
+12
+15
+15
210
250
250
7.5
2.5
1.5
0.5
0.5
0.8
0.8
0.4
0.4
CC
10
50
50
50
70
2
1
1
5
2
5
2
No. 5917-2/9
Unit
Unit
deg
mA
mA
mA
mV
mV
mV
mV
Hz
nA
dB
nA
dB
˚C
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C
A
A
A
A
A
A
A
A