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參數(shù)資料
| 型號： | LB1981V |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO30 |
| 封裝： | SSOP-30 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 239K |
| 代理商： | LB1981V |
LB1981V
No. 5917-2/9
Electrical Characteristics at Ta = 25
°C, V
CC1 = 3V, VCC2 = 4.75V, VS = 3V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Power supply current
ICC1IO = 76 mA
5
7.5
mA
ICC2IO = 76 mA
1.2
2.5
mA
Output idle current
ICC10Q
VSTBY = 0V
1.0
1.5
mA
ICC20Q
VSTBY = 0V
10
μA
IS30QVSTBY = 0V
60
120
μA
Output saturation voltage, upper side 1
VOU1IO = 0.1A
0.2
0.5
V
Output saturation voltage, lower side 1
VOD1IO = 0.1A
0.2
0.5
V
Output saturation voltage, upper side 2
VOU2IO = 0.4A
0.4
0.8
V
Output saturation voltage, lower side 2
VOD2IO = 0.4A
0.4
0.8
V
COM pin common mode input voltage
VIC
0.3
VCC2–0.9
V
range
Standby pin High level voltage
VSTBYH
2VCC1V
Standby pin Low level voltage
VSTBYL
–0.2
+0.7
V
Standby pin input current
ISTBYH
VSTBY = 3V
50
μA
Standby pin leakage current
ISTBYL
VSTBY = 0V
–10
μA
FRC pin High level voltage
VFRCH
2VCC1V
FRC pin Low level voltage
VFRCL
–0.2
+0.7
V
FRC pin input current
IFRCI
VFRC = 3V
50
μA
FRC pin leakage current
IFRCL
VFRC = 0V
–10
μA
Slope pin source current ratio
RSOURCE ICSLP1 source/ICSLP2 source
–12
+12
%
Slope pin sink current ratio
RSINK
ICSLP1 sink/ICSLP2 sink
–12
+12
%
CSLP1 source - sink current ratio
RCSLP1ICSLP1 source/ICSLP1 sink
–35
+15
%
CSLP2 sink - source current ratio
RCSLP2ICSLP2 source/ICSLP2 sink
–35
+15
%
Startup frequency
Freq
COSC = 0.1 μF, OSC frequency *1
11.5
Hz
Phase delay width
Dwidth
*1
30
deg
Thermal shutdown operating
TTSD
*1
150
180
210
C
temperature
Thermal shutdown hysteresis
ΔTTSD
*1
15
°C
SELCSLP pin High level voltage
VSELH2
VCC
V
SELCSLP pin Low level voltage
VSELL
–0.2
+0.7
V
SELCSLP input current
ISEL HVSELCSLP = 3V
50
μA
SELCSLP pin leakage current
ISEL LVSELCSLP = 0V
–10
μA
[FG amplifier]
Input offset voltage
VIO
*1
±1
±5mV
Input bias current
IBIN–
250
nA
Common mode input voltage range
VICOM
*1
1
2
V
Open loop gain
GVFG
f = 1 kHz *1
55
dB
Input ON voltage
VOL
IO = 10 μA0.4
V
Input OFF voltage
VOH
IO = 10 μA
VCC1–0.5
V
Schmitt amplifier hysteresis width
VSHIS
*1
20
mV
Output duty
Duty
f = 720 Hz, VIN = 20 mVp-p
30
70
%
Reference voltage
VREF
1.15
1.30
1.45
V
[PG amplifier]
Input offset voltage
VIO
*1
±1
±5mV
Input bias voltage
IBIN–
*1
250
nA
Common mode input voltage range
VICOM
*1
1
2
V
Open loop gain
GVPG
f = 1 kHz *1
55
dB
Output ON voltage
VOL
IO = 10 μA0.4
V
Output OFF voltage
VOH
IO = 10 μA
VCC1–0.5
V
Schmitt amplifier hysteresis width
VSHIS
*1
50
mV
Allowable Operating Ranges at Ta = 25C
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
VCC1
2.7 to 6.0
V
VCC2
2.7 to 10.0
V
VS
0 to VCC2V
Note: Items shown to be “*1” are not measured.
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