LB11870_07 Datasheet, PDF (2/14 Pages) Sanyo Semicon Device – For Polygonal Mirror Motors Three-Phase Brushless Motor Driver

LB11870
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Supply voltage
Output current
Allowable power dissipation 1
Allowable power dissipation 2
Operating temperature
Storage temperature
Symbol
VCC max
IO max
Pd max1
Pd max2
Topr
Tstg
Conditions
T ≤ 500ms *1
Independent IC
Mounted on a circuit board *2
Note *1: Be sure to perform derating from the standard value by 20% or more before use.
Note *2: Mounted on a specified board: 114.3mm×76.1mm×1.6mm, glass epoxy
Allowable Operating Ranges at Ta = 25°C
Parameter
Supply voltage range
5V constant voltage output current
LD pin applied voltage
LD pin output current
FGS pin applied voltage
FGS pin output current
Symbol
VCC
IREG
VLD
ILD
VFG
IFG
Conditions
Electrical Characteristics at Ta = 25°C, VCC = VM = 24V
Parameter
Symbol
Conditions
Supply current 1
Supply current 2
ICC1
ICC2
In stop mode
[5V constant voltage output circuit]
Output voltage
VREG
Voltage regulation
Load regulation
Temperature coefficient
ΔVREG1
ΔVREG2
ΔVREG3
VCC=9.5 to 28V
IO=-5 to -20mA
Design target value*
[Output Block]
Output saturation voltage 1
Output saturation voltage 2
Output leakage current
Lower diode forward voltage 1
VO sat1
VO sat2
IO leak
VD1-1
IO=0.5A, VO(SINK)+VO(SOURCE)
IO=1.2A, VO(SINK)+VO(SOURCE)
ID=-0.5A
Lower diode forward voltage 2
VD1-2
ID=-1.2A
Upper diode forward voltage 1
VD2-1
ID=0.5A
Upper diode forward voltage 2
VD2-2
ID=1.2A
[Hall Amplifier Block]
Input bias current
IHB
Common-mode input voltage range
VICM
Hall input sensitivity
Hysteresis width
Input voltage: Low to high
ΔVIN(HA)
VSLH
Input voltage: High to low
VSHL
[FG Schmitt Block]
Input bias current
IB(FGS)
Common-mode input voltage range VICM(FGS)
Input sensitivity
Hysteresis width
Input voltage: Low to high
VIN(FGS)
ΔVIN(FGS)
VSLH(FGS)
Input voltage: High to low
VSHL(FGS)
*: These value are design guarantee values, and are not tested.
Ratings
Unit
30
V
2.3
A
0.85
W
1.72
W
-20 to +80
°C
-55 to +150
°C
Ratings
Unit
9.5 to 28
V
0 to -20
mA
0 to 28
V
0 to 15
mA
0 to 28
V
0 to 10
mA
Ratings
unit
min
typ
max
16
21
mA
3.5
5.0
mA
4.65
5.0
5.35
V
80
130
mV
10
60
mV
0
mV/°C
1.9
2.4
V
2.6
3.2
V
100
μA
1.0
1.3
V
1.4
1.8
V
1.2
1.6
V
1.9
2.4
V
-2
-0.5
μA
0
VREG-2.0
V
80
mVp-p
15
24
42
mV
12
mV
-12
mV
-2
-0.5
μA
0
VREG-2.0
V
80
mVp-p
15
24
42
mV
12
mV
-12
mV
Continued on next page.
No.7256-2/14