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LB11861MC-AH Datasheet, PDF (2/5 Pages) ON Semiconductor – Single-Phase Full-Wave Fan Motor Driver
LB11861MC
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC maximum output voltage
OUT pin maximum output current
VCC max
IOUT max
18
V
1.2
A
OUT pin output voltage
PWM-IN input pin voltage
FG output pin output voltage
VOUT max
VPWM-IN max
VFG max
18
V
VCC
V
18
V
FG output current
IFG max
10
mA
Allowable power dissipation
Pd max
When mounted on a circuit board *1
0.8
W
Operating temperature
Topr
-30 to +90
°C
Storage temperature
Tstg
-55 to +150
°C
*1 Specified circuit board : 114.3 × 76.1 × 1.6mm3, glass epoxy.
Caution 1) Absolute maximum ratings represent the value which cannot be exceeded for any length of time.
Caution 2) Even when the device is used within the range of absolute maximum ratings, as a result of continuous usage under high temperature, high current,
high voltage, or drastic temperature change, the reliability of the IC may be degraded. Please contact us for the further details.
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Recommended Operating Conditions at Ta = 25°C
Parameter
VCC supply voltage
VPWM-IN input H voltage range
Symbol
VCC
VPWM-IN-H
Conditions
VPWM-IN input L voltage range
VPWM-IN-L
Hall sensor input common-mode
input voltage range
VICM
Ratings
Unit
4.5 to 16
V
2.5 to VCC
V
0 to 1
V
0.2 to 3
V
Electrical Characteristics Unless otherwise specified Ta = 25°C, VCC = 12V
Parameter
Circuit current
CT pin high-level voltage
Symbol
ICC1
ICC2
VCTH
Conditions
Drive mode
Lock protection mode
Ratings
Unit
min
typ
max
15
24.5
29
mA
6
11
16
μA
3.45
3.6
3.75
V
CT pin low-level voltage
VCTL
1.4
1.55
1.7
V
ICT charge current
ICT discharge current
ICT1
ICT2
1.7
2.2
2.8
μA
0.17
0.22
0.28
μA
ICT charge/discharge current ratio
RCT
8
10
11.5
OUT output low saturation voltage
OUT output high saturation voltage
Hall sensor input sensitivity
PWM-IN input current
VOL
VOH
VHN
IPIN
IO = 200mA
IO = 200mA
Zero peak value (including offset and
hysteresis)
PWM-IN=0V
0.2
0.3
V
0.9
1.1
V
10
20
mV
-10
μA
RD/FG output pin low-level voltage
VRDL/FGL
IRD/FG = 5mA
0.2
0.3
V
RD/FG output pin leakage current
IRDL/FGL
VRD/FG = 7V
30
μA
Heat protection circuit
THD
(*2) Design target
180
°C
(*2) The standard is a design target value and measurement with the single piece has not been made.
No.A2023-2/5