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参数资料
| 型号： | LB1971V |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 0.7 A, PDSO24 |
| 封装： | 0.275 INCH, SSOP-24 |
| 文件页数： | 2/8页 |
| 文件大小： | 122K |
| 代理商： | LB1971V |
LB1971V
No.6214-2/8
Allowable Operating Range at 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
6.0
V
FG pin output current
IFG
2.0
mA
Electrical Characteristics at Ta
= 25°C, VCC = 3.0V, VS = 1.5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current Drain
Power save mode current drain
ICC1-1
STBY mode
5
A
Operating current drain
ICC1-2
IO = 20mA
3.6
4.6
mA
Pre-drive current
ICC2
IO = 20mA
0.4
1.0
mA
Current drain + pre-drive current
ICC1+2
IO = 20mA
4.0
5.5
mA
Output Saturation Voltage
Source 1-1
Vsat1-1
IO = 0.4A, VCC1 = VCC2 = VS
0.90
1.00
V
Source 1-2
Vsat1-2
IO = 0.2A, VCC1 = VCC2 = VS
0.85
0.95
V
Source 2-1
Vsat2-1
IO = 0.4A, VCC1 = VCC2 = 3V, VS =1.5V
0.25
0.35
V
Source 2-2
Vsat2-2
IO = 0.2A, VCC1 = VCC2 = 3V, VS =1.5V
0.15
0.25
V
Sink 1
Vsat3-1
IO = 0.4A
0.20
0.35
V
Sink 2
Vsat3-2
IO = 0.2A
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 = 3.0V
75
A
Low-level input current
ISSL
VSTBY = 0V
-10
A
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 = 3.0V
60
A
Low-level input current
IBRKL
VBRK = 0V
-10
A
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 = 0.4mA
0.1
0.25
V
Thermal Protection Circuit
Operating temperature
TSD
Design target*
150
180
°C
Hysteresis
TSD
Design target*
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 = 470pF
40
kHz
SLOPE Circuit
Charge current
ICHG1
-6.0
-4.5
-3.0
A
Discharge current
ICHG2
3.0
4.5
6.0
A
* Design target: Design target values are not measured.
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相关代理商/技术参数 |
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| LB1973JA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Digital IC Two-channel H-Bridge Driver |
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