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參數(shù)資料
| 型號： | LB1821M |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44 |
| 封裝： | 10 X 10 MM, QFP-44 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大小： | 279K |
| 代理商： | LB1821M |
No. 5686-2/16
LB1821M
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
ICC142
60
mA
Current drain
ICC2
In stop mode
10
20
mA
ICC3VCC = 5 V
38
55
mA
ICC4VCC = 5 V, In stop mode
8
18
mA
Output saturation voltage
VO (sat)
UL, VL, WL output, IO = 20 mA
0.2
0.7
V
Output current
IO
UH, VH, WH output, VOUT = 1.4 V
–20
–16
–12
mA
Output leakage current
IO leak
UL, VL, WL output
100
μA
Output off voltage
VO off
UH, VH, WH output
0.5
V
[Hall Amplifier]
Input bias current
IHB(HA)
–4
–1
μA
Common-mode input voltage range
VICM
1.5
VCC – 1.5
V
Hall input sensitivity
ΔVIN(HA)
60
mVp-p
Hysteresis
ΔVIN(HA)
17
32
60
mV
Input voltage low → high
VSLH
81630
mV
Input voltage high → low
VSHL
–30
–16
–8
mV
[RC Oscillator]
Output high-level voltage
VOH(CR)1
3.1
3.4
3.7
V
VOH(CR)2VCC = 5 V
2.4
2.7
3.0
V
Output low-level voltage
VOL(CR)1
1.5
1.8
2.1
V
VOL(CR)2VCC = 5 V
1.1
1.4
1.7
V
Oscillator frequency
f (CR)
R = 75 kΩ, C = 1500 pF
19
kHz
Amplitude
V(CR)1
1.4
1.6
1.8
Vp-p
V(CR)2VCC = 5 V
1.1
1.3
1.5
Vp-p
[CROCK Oscillator]
Output high-level voltage
VOH(RK)1
3.2
3.5
3.8
V
VOH(RK)2VCC = 5 V
2.5
2.8
3.1
V
Electrical Characteristics at Ta = 25°C, VCC = 6.3 V
Continued on next page.
Allowable
power
dissipation,
Pdmax
–
W
Ambient temperature, Ta – °C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
4.4 to 7.0
V
Input current range
IREG
VREG pin (7 V)
1 to 5
mA
FG Schmitt output applied voltage
VFGS
0 to 8
V
FG Schmitt output current
IFGS
0 to 5
mA
Lock detection output current
ILD
0 to 20
mA
Allowable Operating Ranges at Ta = 25°C
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