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參數(shù)資料
| 型號： | LB1814M |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 1 A, PDSO36 |
| 封裝： | 0.375 INCH, MFP-36 |
| 文件頁數(shù)： | 6/13頁 |
| 文件大?。?/td> | 162K |
| 代理商： | LB1814M |
LB1814M
No.5198-2/13
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
14.5
V
Maximum output current
IO max
T<0.1s
1.0
A
HG pin applied voltage
VHG max
14.5
V
LD pin applied voltage
VLD max
14.5
V
SD pin applied voltage
VSD max
14.5
V
Allowable power dissipation
Pd max
Independent IC
0.95
W
Operating temperature
Topr
-20 to +80
°C
Storage temperature
Tstg
-55 to +150
°C
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
4.2 to 13.5
V
HG pin applied voltage
VHG
0 to 13.5
V
LD pin applied voltage
VLD
0 to 13.5
V
SD pin applied voltage
VSD
0 to 13.5
V
HG pin output current
IHG
0 to 3
mA
LD pin output current
ILD
0 to 3
mA
SD pin output current
ISD
0 to 3
mA
Electrical Characteristics at Ta = 25
°C, VCC = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
ICC1
Start mode (FC pin = GND)
21
30
mA
Current drain
ICC2
Power save mode
180
250
A
Output saturation voltage
SOURCE(1)
VSAT1-1
IO=0.5A, Rf=0
0.90
1.25
V
SOURCE(2)
VSAT1-2
IO=0.7A, Rf=0
0.95
1.35
V
SINK(1)
VSAT2-1
IO=0.5A, Rf=0
0.20
0.45
V
SINK(2)
VSAT2-2
IO=0.7A, Rf=0
0.30
0.55
V
SOURCE+SINK
VSAT
IO=0.5A, Rf=0
1.1
1.3
V
Output leakage current
IOLEAK
VCC=13.5V
100
A
Hall input block
Input bias current
IB(HA)
10
A
Differential input range
VHIN
Sine wave input
40
mVp-p
Common-mode input range
VICM
2.0
VCC
V
Input offset voltage
VIOH
Design target value
-10
+10
mV
Hall amplifier gain
GHO
Logic input, design target value
7
Hysteresis width
VHHIS
Logic input, design target value
100
mV
Low power supply voltage protection circuit block
Operating voltage
VSDL
3.6
3.8
4.0
V
Resetting voltage
VSDH
3.8
4.0
4.2
V
Hysteresis width
VSD
0.1
0.2
0.3
V
Thermal protection circuit block
Thermal shutdown operating
temperature
TSD
Design target value
(junction temperature)
150
180
°C
Hysteresis width
TSD
Design target value
(junction temperature)
40
°C
Current limit operation
Limiter 1
VRF1
0.21
0.23
0.25
V
Limiter 2
VRF2
In reverse rotation torque mode
0.16
0.18
0.20
V
Continued on next page.
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