LB11873 Datasheet, PDF (2/14 Pages) Sanyo Semicon Device – Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver

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Parameter
Operating temperature
Storage temperature
Symbol
Topr
Tstg
Allowable Operating Ranges at Ta = 25°C
Parameter
Supply voltage range
5V constant voltage output
Symbol
VCC
IREG
LD pin apply voltage
VLD
LD pin output current
ILD
FGS pin apply voltage
VFGS
FGS pin output current
IFGS
HB pin apply voltage
VHBS
HB pin output current
IHBS
LB11873
Conditions
Conditions
Ratings
Unit
-20 to +80
°C
-55 to +150
°C
Ratings
Unit
9.5 to 28
V
0 to -30
mA
0 to 28
V
0 to 15
mA
0 to 28
V
0 to 10
mA
0 to 28
V
0 to 30
mA
Electrical Characteristics at Ta = 25°C, VCC = VM = 24V
Parameter
Symbol
Conditions
Supply current 1
ICC1
Supply current 2
ICC2
5V constant voltage output (VREG pin)
Output voltage
VREG
Line regulation
ΔVREG1
Load regulation
ΔVREG2
Temperature coefficient
ΔVREG3
Output Block
Output saturation voltage 1
Output saturation voltage 2
Output leakage current
High side diode forward voltage
1
High side diode forward voltage
2
Hall Sensor Amplifier Block
VOsat1
VOsat2
IOleak
VD2-1
VD2-2
Input bias current
IHB
Differential input range
VIHIN
Common-mode input voltage
range
Input offset voltage
VICM
VIOH
Hall Sensor Bias
Output saturation voltage
Output leakage current
FG Schmitt Trigger Block (IN1)
VOL (HB)
IL (HB)
Input amplifier gain
GFG
Input hysteresis (high → low)
VSHL
Input hysteresis (low → high)
VSLH
Hysteresis
VFGL
PWM Oscillator
High-level output voltage
Low-level output voltage
External capacitor charge
current
Oscillator frequency
VOH (PWM)
VOL (PWM)
ICHG
f (PWM)
Amplitude
V (PWM)
Stop mode
VCC = 9.5 to 28V
IO = -5 to -20mA
Design target*
IO = 0.5A, VO (sink) + VO (source)
IO = 1.2A, VO (sink) + VO (source)
ID = 0.5A
ID = 1.2A
Sine wave input
Design target value*
IHB = 10mA
VO = VCC, stop mode
Design target value*
Design target value*
Design target value*
Input conversion, design target value *
VPWM = 2V
C = 680pF
* The design specification items are design guarantees and are not measured.
Ratings
min
typ
22
4.0
4.65
5.0
80
10
0
1.4
2.0
1.0
1.5
Unit
max
28
mA
6.0
mA
5.35
V
130
mV
60
mV
mV/°C
1.9
V
2.6
V
100
μA
1.5
V
2.0
V
2
10
μA
50
350
1.5
VREG –
V
1.0
-20
20
mV
1.5
2.0
V
10
μA
5
0
-10
4
7
Times
mV
mV
12
mV
2.65
2.95
3.25
V
0.9
1.2
1.5
V
-60
-45
-30
μA
34
kHz
1.45
1.75
2.05 Vp-p
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