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LB1847 Datasheet(PDF) 2 Page - Sanyo Semicon Device

No. de pieza LB1847
Descripción Electrónicos  PWM Current Control Type Stepping Motor Driver
Download  15 Pages
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Fabricante Electrónico  SANYO [Sanyo Semicon Device]
Página de inicio  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1847 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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LB1847
No.5982-2/15
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage range
VBB
10 to 45
V
Logic supply voltage
VCC
4.75 to 5.25
V
Reference voltage range
VREF
0.0 to 3.0
V
Electrical Characteristics at Ta
= 25°C, VBB = 45V, VCC = 5V, VREF = 1.52V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Output Block
IBB ON
2.3
3.5
5.0
mA
Output stage supply voltage
IBB OFF
0.5
0.8
1.1
mA
VO(sat)1
IO = +1.0A, sink
1.2
1.6
V
VO(sat)2
IO = +1.5A, sink
1.5
1.9
V
VO(sat)3
IO = -1.0A, source
1.9
2.2
V
Output saturation voltage
VO(sat)4
IO = -1.5A, source
2.2
2.4
V
IO(leak)1
VO = VBB, sink
50
µA
Output leak current
IO(leak)2
VO = 0V, source
-50
µA
Output sustain voltage
VSUS
L = 15mH, IO = 1.5A, Guaranteed design value *
45
V
Logic Block
ICC ON
I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V
19.5
26
36.5
mA
Logic supply voltage
ICC OFF
ENABLE = 3.2V
10.5
15
19.5
mA
VIH
3.2
V
Input voltage
VIL
0.8
V
IIH
VIH = 3.2V
100
µA
Input current
IIL
VIL = 0.8V
-10
µA
I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V
0.470
0.50
0.525
V
I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 0.8V
0.445
0.48
0.505
V
I4 = 3.2V, I3 = 3.2V, I2 = 0.8V, I1 = 3.2V
0.425
0.46
0.485
V
I4 = 3.2V, I3 = 3.2V, I2 = 0.8V, I1 = 0.8V
0.410
0.43
0.465
V
I4 = 3.2V, I3 = 0.8V, I2 = 3.2V, I1 = 3.2V
0.385
0.41
0.435
V
I4 = 3.2V, I3 = 0.8V, I2 = 3.2V, I1 = 0.8V
0.365
0.39
0.415
V
I4 = 3.2V, I3 = 0.8V, I2 = 0.8V, I1 = 3.2V
0.345
0.37
0.385
V
I4 = 3.2V, I3 = 0.8V, I2 = 0.8V, I1 = 0.8V
0.325
0.35
0.365
V
I4 = 0.8V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V
0.280
0.30
0.325
V
I4 = 0.8V, I3 = 3.2V, I2 = 3.2V, I1 = 0.8V
0.240
0.26
0.285
V
I4 = 0.8V, I3 = 3.2V, I2 = 0.8V, I1 = 3.2V
0.195
0.22
0.235
V
I4 = 0.8V, I3 = 3.2V, I2 = 0.8V, I1 = 0.8V
0.155
0.17
0.190
V
I4 = 0.8V, I3 = 0.8V, I2 = 3.2V, I1 = 3.2V
0.115
0.13
0.145
V
Sensing voltage
VE
I4 = 0.8V, I3 = 0.8V, I2 = 3.2V, I1 = 0.8V
0.075
0.09
0.100
V
Reference current
IREF
VREF = 1.5V
-0.5
µA
CR pin current
ICR
CR = 1.0V
-4.6
-1.0
mA
MD pin current
IMD
MD = 1.0V, CR = 4.0V
-5.0
µA
DECAY pin current Low
IDECL
VDEC = 0.8V
-10
µA
DECAY pin current High
IDECH
VDEC = 3.2V
5
µA
Thermal shutdown temperature
TSD
170
°C
Logic ON voltage
LVSD1
3.35
3.65
3.95
V
Logic OFF voltage
LVSD2
3.20
3.50
3.80
V
LVSD hysteresis width
∆LVSD
0.065
0.15
0.23
V


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