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LB11873 датащи(PDF) 2 Page - ON Semiconductor

номер детали LB11873
подробное описание детали  For Polygonal Mirror Motors Three-Phase Brushless Motor Driver
Download  14 Pages
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производитель  ONSEMI [ON Semiconductor]
домашняя страница  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

LB11873 датащи(HTML) 2 Page - ON Semiconductor

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LB11873
No.A0081-2/14
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range
VCC
9.5 to 28
V
5V constant voltage output
IREG
0 to -30
mA
LD pin apply voltage
VLD
0 to 28
V
LD pin output current
ILD
0 to 15
mA
FGS pin apply voltage
VFGS
0 to 28
V
FGS pin output current
IFGS
0 to 10
mA
HB pin apply voltage
VHBS
0 to 28
V
HB pin output current
IHBS
0 to 30
mA
Electrical Characteristics at Ta
= 25°C, VCC = VM = 24V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current 1
ICC1
22
28
mA
Supply current 2
ICC2
Stop mode
4.0
6.0
mA
5V constant voltage output (VREG pin)
Output voltage
VREG
4.65
5.0
5.35
V
Line regulation
ΔVREG1
VCC = 9.5 to 28V
80
130
mV
Load regulation
ΔVREG2
IO = -5 to -20mA
10
60
mV
Temperature coefficient
ΔVREG3
Design target*
0
mV/
°C
Output Block
Output saturation voltage 1
VOsat1
IO = 0.5A, VO (sink) + VO (source)
1.4
1.9
V
Output saturation voltage 2
VOsat2
IO = 1.2A, VO (sink) + VO (source)
2.0
2.6
V
Output leakage current
IOleak
100
μA
High side diode forward voltage
1
VD2-1
ID = 0.5A
1.0
1.5
V
High side diode forward voltage
2
VD2-2
ID = 1.2A
1.5
2.0
V
Hall Sensor Amplifier Block
Input bias current
IHB
2
10
μA
Differential input range
VIHIN
Sine wave input
50
350
Common-mode input voltage
range
VICM
1.5
VREG –
1.0
V
Input offset voltage
VIOH
Design target value*
-20
20
mV
Hall Sensor Bias
Output saturation voltage
VOL (HB)
IHB = 10mA
1.5
2.0
V
Output leakage current
IL (HB)
VO = VCC, stop mode
10
μA
FG Schmitt Trigger Block (IN1)
Input amplifier gain
GFG
Design target value*
5
Times
Input hysteresis (high
→ low)
VSHL
Design target value*
0
mV
Input hysteresis (low
→ high)
VSLH
Design target value*
-10
mV
Hysteresis
VFGL
Input conversion, design target value *
47
12
mV
PWM Oscillator
High-level output voltage
VOH (PWM)
2.65
2.95
3.25
V
Low-level output voltage
VOL (PWM)
0.9
1.2
1.5
V
External capacitor charge
current
ICHG
VPWM = 2V
-60
-45
-30
μA
Oscillator frequency
f (PWM)
C = 680pF
34
kHz
Amplitude
V (PWM)
1.45
1.75
2.05
Vp-p
* The design specification items are design guarantees and are not measured.
Continued on next page.


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