參數(shù)資料
型號(hào)： LB1923M
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44
封裝： QFP-44
文件頁(yè)數(shù)： 12/19頁(yè)
文件大?。?/td> 152K
代理商： LB1923M
LB1923M
No.6067-2/19
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
4.4 to 7.0
V
Input current range
IREG
VREG pin (7V)
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
Electrical Characteristics at Ta = 25
°C, VCC=6.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
ICC1
42
60
mA
ICC2
In stop mode
10
20
mA
ICC3
VCC = 5V
38
55
mA
Current drain
ICC4
VCC = 5V, In stop mode
8
18
mA
Output saturation voltage
VO (sat)
UL, VL, WL output, IO = 20mA
0.2
0.7
V
Output current
IO
UH, VH, WH output, VOUT = 1.4V
-20
-16
-12
mA
Output leakage current
IO leak
UL, VL, WL output
100
A
Output off voltage
VO off
UH, VH, WH output
0.5
V
Hall Amplifier
Input bias current
IHB(HA)
-4
-1
A
Common-mode input voltage range
VICM
1.5
VCC-1.5
V
Hall input sensitivity
VIN(HA)
60
mVp-p
Hysteresis
VIN(HA)
17
32
60
mV
Input voltage low
→ high
VSLH
8
16
30
mV
Input voltage high
→ low
VSHL
-30
-16
-8
mV
CR Oscillator
VOH(CR)1
3.1
3.4
3.7
V
Output high-level voltage
VOH(CR)2
VCC = 5V
2.4
2.7
3.0
V
VOL(CR)1
1.5
1.8
2.1
V
Output low-level voltage
VOL(CR)2
VCC = 5V
1.1
1.4
1.7
V
Oscillator frequency
f(CR)
R = 75k
, C = 1500pF
19
kHz
V(CR)1
1.4
1.6
1.8
Vp-p
Amplitude
V(CR)2
VCC = 5V
1.1
1.3
1.5
Vp-p
CROCK Oscillator
VOH(RK)1
3.2
3.5
3.8
V
Output high-level voltage
VOH(RK)2
VCC = 5V
2.5
2.8
3.1
V
VOL(RK)1
0.8
1.1
1.4
V
Output low-level voltage
VOL(RK)2
VCC = 5V
0.6
0.9
1.2
V
External capacitor charge current
ICHG1
-17
-13
-9
A
External capacitor discharge current
ICHG2
9
13
17
A
Oscillator frequency
f(RK)
C = 0.068
F
35
Hz
V(RK)1
2.2
2.4
2.6
Vp-p
Amplitude
V(RK)2
VCC = 5V
1.7
1.9
2.1
Vp-p
VCO Oscillator
VOH(C)1
4.1
4.3
4.6
V
Pin C output high-level voltage
VOH(C)2
VCC = 5V
3.2
3.4
3.6
V
VOL(C)1
3.6
3.9
4.1
V
Pin C output low-level voltage
VOL(C)2
VCC = 5V
2.8
3.0
3.2
V
Oscillator frequency
f(C)
1.0
MHz
Amplitude
V(C)
0.2
0.4
0.6
Vp-p
Continued on next page.
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