lb11681h Sanyo Semiconductor Corporation, lb11681h Datasheet - Page 2

• Manufacturer Part Number: lb11681h
• Description: Pwm Three-phase Brushless Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Recommended Operating Ranges at Ta = 25°C
Electrical Characteristics at Ta = 25°C, VM = 12.0V
*: Design target value and no measurement was made.
Supply Voltage range
FG pin output current
LD pin output current
Current drain1
VR pin
VR pin voltage
Output block
Saturated voltage
Diode forward voltage
PWM frequency
Hall amplifier
Common-mode input range
Input off set voltage
Input current
Hall minimum input level
Hysteresis
Current control circuit
VCTL input voltage range
VREF input voltage range
Driving gain
Control start voltage
Limiter voltage
LCK pin
Charge current
Discharge current 1
Discharge current 2
Lock detection operation voltage
Lock detection release voltage
F/R pin
High level input voltage range
Low level input voltage range
High level input current
LD pin
Low level voltage
FG output pin
Low level voltage
Hall bias
Minus- side pin voltage
Thermal shut down circuit
Thermal shut down operation
temperature
Temperature hysteresis
Parameter
Parameter
VM
VFG
VLD
IM1
VR
VSAT
VD
fPWM
VCM
VHOF
IHIN
VHYS
VCTL
VCREF
GDF+L
VDS
VRf
IIC
IDC1
IDC2
VLDON
VLDOFF
VFRH
VFRL
IFRH
VLDL
VFGL
VH-
TSD
∆TSD
VHIN
Symbol
Symbol
VCTL=1.75V and VREF=1.75V
SOURCE + SINK, I O =0.6A
I O =0.6A
OSC=220pF
Differential input
Sum of upper and lower hysteresis
Linear region 1.5 to 2.0V
When the lock protection function is
running
When a Hall FG is input, VCLK=4
VFR=VR
ILOAD=1mA
ILOAD=3mA
IH=5mA
Design target*
Design target*
LB11681H
Conditions
Conditions
0.70VR
0.22VR
min
VREF
0.18
0.17
150
1.0
3.8
2.1
3.5
2.5
1.1
60
50
-5
-3
6
0
0
0
Ratings
typ
(10.0)
Ratings
1.75
0.21
0.21
0.15
0.15
120
180
5.0
1.4
1.2
4.1
2.4
3.9
1.5
75
15
40
VREF+40
10 to 14
max
0.85VR
0.28VR
0 to 3.0
0 to 1.0
VR-1
0.24
0.25
300
No.A0665-2/11
2.1
1.6
4.0
3.5
4.4
2.7
4.3
VR
0.6
0.4
0.4
1.8
90
35
5
3
mVp-p
mVp-p
Unit
Unit
kHz
V/V
mA
mV
mV
mA
mA
mA
µA
µA
µA
µA
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V