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LB1820 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LB1820
Description  Office Automation-Use 3-Phase Brushless Motor Driver
PDF  7 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1820 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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Electrical Characteristics at Ta=25 °C, VCC =VM =24 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current 1
ICC1
33
50
mA
Supply current 2
ICC2
Stop mode
3
5
mA
Output saturation voltage
VO (sat) 1IO = 1 A
2.1
3.0
V
VO(sat)2IO = 2 A
3.0
4.2
V
Output leak current
IO leak
100
µA
Voltage regulator
Output voltage
VH
IVH = 10 mA
3.8
4.15
4.5
V
Voltage variation
∆VH1VCC = 9.5 to 28 V
60
150
mV
Load variation
∆VH2IVH =5to20 mA
60
150
mV
Temperature coefficient
–2
mV/ °C
Hall amp
Input bias current
IHB
14
µA
Common-mode input voltage
VICM
1.5
2.8
V
Hall input sensitivity
100
mVp-p
Hysteresis width
∆VIN
24
33
42
mV
Low-to-high input voltage
VSLH
82032
mV
High-to-low input voltage
VSHL
–25
–13
–1
mV
Oscillator
High-level output voltage
VOH(CR)
2.9
3.2
3.5
V
Low-level output voltage
VOL(CR)
0.9
1.1
1.3
V
Oscillation amplitude
1.8
2.1
2.4
V
Oscillation frequency
f
R = 30 k
Ω, C = 1500 pF
18.5
kHz
Temperature coefficient
∆f
0.1
%/ °C
Comparator output voltage
VOSC
IOSC = 20 mA
1.5
V
Current limiter
Limiter 1
VRf1
0.42
0.5
0.6
V
Limiter 2
VRf2
0.4
0.44
0.48
V
Thermal shutdown
Thermal shutdown
temperature
TSD
Design target
150
180
°C
Hysteresis width
∆TSD
30
°C
Low-voltage protection voltage
VLVSD
7.5
8.1
8.7
V
Hysteresis width
∆VLVSD
0.45
0.6
0.75
V
FG amp
Input offset voltage
VIO(FG)
–10
+10
mV
Input bias current
IB(FG)
–1
+1
µA
High-level output voltage
VOH(FG)
IFG = –2 mA
5.6
6.2
6.8
V
Low-level output voltage
VOL(FG)
I(FG) = 2 mA
1
1.5
V
FG input sensitivity
10
× Gain
5
mV
Schmitt width at next stage
16
mV
Operating frequency range
5
kHz
Open-loop voltage gain
60
dB
Speed discriminator
High-level output voltage
VOH(D)
4.7
V
Low-level output voltage
VOL(D)
0.3
V
Maximum clock frequency
1.0
MHz
Number of counts
2044
2046
2048
Integrator
Input offset voltage
VIO(INT)
–10
+10
mV
Input bias current
IB(INT)
–0.4
+0.4
µA
High-level output voltage
VOH(INT)
3.7
4.3
4.9
V
Low-level output voltage
VOL(INT)
0.8
1.2
V
Open-loop gain
60
dB
Gain-bandwidth product
1.6
MHz
Reference voltage
–5%
V5/2
5%
V
5 V supply
V5
4.6
5
5.4
V
Continued on next page.
LB1820
No.3302-2/7



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