LB11850VA Datasheet, PDF (2/14 Pages) Sanyo Semicon Device – Monolithic Digital IC For Fan Motor Single-Phase Full-Wave Pre-Driver with Speed Control Function

LB11850VA
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC maximum supply voltage
OUTN pin maximum output current
OUTP pin maximum sink current
OUT pin output withstand voltage
HB maximum output current
VCC max
IOUTN max
IOUTP max
VOUT max
HB
18
V
20
mA
20
mA
18
V
10
mA
CTL, C pin withstand voltage
CTL, C max
7
V
CVI, LIM pin withstand voltage
CVI, LIM max
7
V
RD/FD output pin output withstand voltage
FG max
19
V
RD/FG output current
FG max
10
mA
5VREG pin maximum output current
I5VREG max
10
mA
Allowable power dissipation
Pd max
Mounted on a specified board *
0.9
W
Operating temperature range
Topr
-30 to +95
°C
Storage temperature range
Tstg
-55 to +150
°C
Note *1: Mounted on a specified board: 114.3mm×76.1mm×1.6mm, glass epoxy.
Note *2: Tj max = 150°C. Use the device in a condition that the chip temperature does not exceed Tj = 150°C during operation.
Recommended Operating Ranges at Ta = 25°C
Parameter
VCC supply voltage 1
VCC supply voltage 2
CTL input voltage range
LIM input voltage range
VCI input voltage range
Hall input common phase input voltage
range
Symbol
VCC1
VCC2
VCTL
VLIM
VCVI
VICM
Conditions
VCC pin
When VCC-5VREG shorted
Ratings
Unit
5.5 to 16
V
4.5 to 5.5
V
0 to 5VREG
V
0 to 5VREG
V
0 to 5VREG
V
0.2 to 3
V
Electrical Characteristics at Ta = 25°C, VCC = 12V, unless otherwise specified
Parameter
Circuit current
5VREG voltage
HB voltage
Current limiter voltage
CPWM pin H level voltage
CPWM pin L level voltage
CPWM pin charge current
CPWM pin discharge current
CPWM oscillation frequency
CT pin H level voltage
CT pin L level voltage
CT pin charge current
CT pin discharge current
CT pin charge/discharge current ratio
OUTN pin output H voltage
OUTN pin output L voltage
OUTP pin output L voltage
Symbol
ICC1
ICC2
5VREG
VHB
VLIM
VCRH
VCRL
ICPWM1
ICPWM2
FPWM
VCTH
VCTL
ICT1
ICT2
RCT
VONH
VONL
VOPL
Conditions
During drive
During lock protection
I5VREG = 5mA
IHB = 5mA
VCPWM = 0.5V
VCPWM = 3.5V
C = 220pF
VCT = 2V
VCT = 2V
ICT1/ICT2
IO = 10mA
IO = 10mA
IO = 10mA
min
4.8
1.05
190
2.8
0.9
24
21
2.8
0.9
1.6
0.16
8
Ratings
typ
12
unit
max
15 mA
12
15 mA
5.0
5.2
V
1.20
1.35
V
210
230 mV
3.0
3.2
V
1.1
1.3
V
30
36
µA
27
33
µA
30
kHz
3.0
3.2
V
1.1
1.3
V
2.0
2.5
µA
0.20
0.25
µA
10
12 times
VCC-0.85 VCC-1.0
V
0.9
1.0
V
0.5
0.65
V
Continued on next page.
No.A0609-2/14