lb1868m Sanyo Semiconductor Corporation, lb1868m Datasheet - Page 2

• Manufacturer Part Number: lb1868m
• Description: Two-phase Brushless Fan Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Absolute Maximum Ratings at Ta = 25˚C
Allowable Operating Ranges at Ta = 25˚C
Electrical Characteristics at Ta = 25˚C, Icc = 10 mA
* Design target values are not measured.
Maximum input current
Maximum applied output voltage
Maximum output current
Current flowing into RD, FG
RD, FG applied voltage
ST applied voltage
Allowable power dissipation
Operating temperature
Storage temperature
*Printed circuit board: 20
Input voltage range
Common mode input voltage range
ST High voltage
ST Low voltage
Output limiter withstand voltage
Output saturation voltage
VIN voltage
Hall input sensitivity (at zero peak)
RD, FG output saturation voltage
CT drain current
CT discharge current
Comp input threshold voltage
ST input current
Thermal protection circuit operating
temperature
Thermal protection circuit hysteresis
Parameter
Parameter
Parameter
15
1.5 mm
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–30
V
3
I
V
IRD max
V
With 20 15 1.5 mm 3 glass epoxy
–20
I
OUT
VRDsat
Symbol
Pd max
Symbol
Symbol
Vosat 1
OUT
glass epoxy
CC
V
V
RD
VSTH
ST
VICM
VSTL
VTH1
VTH2
Topr
V
TSD
Tstg
OLM
OLM
I
V
IC1
IC2
I
TSD
CC
ST
HN
max
IN
max
max
max
max
1
2
2
0
t
*With specified substrate
Z1, Z2 open
Z1, Z2 short
Io = 0.5A
Io = 1.0A
I
Including offset and hysteresis
IRD = 5 mA
C = GND
C = VIN
V
Design target value*
Design target value*
CC
ST
Ambient temperature, Ta – C
20 ms
= 7.0 mA
= 5V
Pd max – Ta
20
LB1868M
40
Conditions
Conditions
Conditions
60
80
100
min
0.19
0.77
0.42 0.45V
6.4
2.7
54
31
Ratings
Ratings
Ratings
0.8V
typ
0.2 to V
0.95
0.15
0.30
180
–55 to +150
6.7
0.1
3.8
57
33
80
40
–30 to +80
IN
IN
6.0 to 50
4.5 to 7.0
Internal
0 to 0.5
IN
max
–1.5
0.41
0.83
0.48
200
800
120
1.0
7.5
1.2
1.5
7.0
0.3
4.9
10
30
60
35
20
No. 6203-2/5
Unit
mW
Unit
Unit
mA
mA
mA
mV
V
A
V
V
V
V
V
V
V
V
V
V
V
V
V
C
C
C
C
A
A
A