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LB1971V 数据表(PDF) 2 Page - Sanyo Semicon Device

部件名 LB1971V
功能描述  Three-Phase Full-Wave Sensorless CD and MD Players Spindle Motor Driver
PDF  9 Pages
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制造商  SANYO [Sanyo Semicon Device]
网页  https://www.sanyo-av.com/us/
标志 SANYO - Sanyo Semicon Device

LB1971V 数据表(HTML) 2 Page - Sanyo Semicon Device

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No. 6214-2/9
LB1971V
Electrical Characteristics at VCC = 3.0 V, VS = 1.5 V, Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VCC1
2.0 to 6.0
V
Supply voltage 2
VCC2
2.0 to 6.0
V
Output circuit supply voltage
VS
0 to VCC2V
FG pin applied voltage
VFG
0 to 6.0
V
FG pin output current
IFG
2.0
mA
Allowable Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Current Drain]
Power save mode current drain
ICC1-1
STBY mode
5µA
Operating current drain
ICC1-2
IO = 20 mA
3.6
4.6
mA
Pre-drive current
ICC2IO = 20 mA
0.4
1.0
mA
Current drain + pre-drive current
ICC1+2
IO = 20 mA
4.0
5.5
mA
[Output Saturation Voltage]
Source 1-1
Vsat1-1
IO = 0.4 A, VCC1 = VCC2 = VS
0.90
1.00
V
Source 1-2
Vsat1-2
IO = 0.2 A, VCC1 = VCC2 = VS
0.85
0.95
V
Source 2-1
Vsat2-1
IO = 0.4 A, VCC1 = VCC2 =3V, VS = 1.5 V
0.25
0.35
V
Source 2-2
Vsat2-2
IO = 0.2 A, VCC1 = VCC2 =3V, VS = 1.5 V
0.15
0.25
V
Sink 1
Vsat3-1
IO = 0.4 A
0.20
0.35
V
Sink 2
Vsat3-2
IO = 0.2 A
0.13
0.25
V
[STBY Pin]
High-level input voltage
VSSH
1.4
VCC1V
Low-level input voltage
VSSL
–0.1
0.3
V
High-level input current
ISSH
VSTBY = 3.0 V
75
µA
Low-level input current
ISSL
VSTBY = 0 V
–10
µA
[BRAKE Pin]
High-level input voltage
VBRKH
1.4
VCC1V
Low-level input voltage
VBRKL
–0.1
0.3
V
High-level input current
IBRKH
VBRK = 3 V
60
µA
Low-level input current
IBRKL
VBRK = 0 V
–10
µA
[Startup Oscillator]
High-level output voltage
VOSCH
1.35
1.50
1.65
V
Low-level output voltage
VOSCL
0.50
0.65
0.80
V
[Position Detection Circuit]
Offset voltage
VOFS
Design target value
–10
+10
mV
Common-mode input voltage range
VICM
0
VCC2 – 1.5
V
[FG Output Pin]
Output saturation voltage
VFGSAT
IFG = 0.4 mA
0.1
0.25
V
[Thermal Protection Circuit]
Operating temperature
TSD
Design target value
150
180
°C
Hysteresis
∆TSD
Design target value
40
°C
[CX Oscillator]
High-level output voltage
VCXH
0.8
1.0
1.2
V
Low-level output voltage
VCXL
0.3
0.5
0.7
V
Oscillator frequency
fCX
C = 470 pF
40
Hz
[SLOPE Circuit]
Charge current
ICHG1
–6.0
–4.5
–3.0
µA
Discharge current
ICHG2
3.0
4.5
6.0
µA



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