參數(shù)資料
型號(hào): LB11921T
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.01 A, PDSO36
封裝: 0.275 INCH, TSSOP-36
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 178K
代理商: LB11921T
LB11921T
No.A0604-2/18
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
FG Schmitt output applied voltage
VFGS
0 to 7
V
FG Schmitt output current
IFGS
0 to 5
mA
Lock detection applied voltage
VLD
0 to 7
V
Lock detection output current
ILD
0 to 20
mA
Supply voltage
VCC
4.4 to 7.0
V
Electrical Characteristics at Ta = 25
°C, VCC = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Supply current 1
ICC1
23
32
mA
Supply current 2
ICC2
In stop mode
2.1
2.9
mA
Output Block
Output saturation voltage 1-1
VOsat1-1
At low level: IO = 500A
0.1
0.2
V
Output saturation voltage 1-2
VOsat1-2
At low level: IO = 5mA
0.3
0.5
V
Output saturation voltage 2-1
VOsat2-1
At high level: IO = -500A
VCC-0.2
VCC-0.1
V
Output saturation voltage 2-2
VOsat2-2
At high level: IO = -5mA
VCC-0.4
VCC-0.2
V
Hall Amplifier
Input bias current
IHB(HA)
-2
-0.1
A
Common-mode input voltage range 1
VICM1
When Hall-effect sensors are used
0.5
VCC-2.0
V
Common-mode input voltage range 2
VICM2
When one-side biased inputs are used
(Hall-effect IC applications)
0
VCC
V
Hall input sensitivity
Sine wave
50
mVp-p
Hysteresis
VIN(HA)
9
15
26
mV
Input voltage low
→ high
VSLH
47
13
mV
Input voltage high
→ low
VSHL
-13
-8
-4
mV
PWM Oscillator
Output high-level voltage
VOH(PWM)
2.75
3.0
3.25
V
Output low-level voltage
VOL(PWM)
1.45
1.65
1.9
V
Oscillator frequency
f(PWM)
C = 680pF
23
kHz
Amplitude
V(PWM)
1.1
1.35
1.6
Vp-p
CSD Oscillator
Output high-level voltage
VOH(CSD)
3.15
3.5
3.85
V
Output low-level voltage
VOL(CSD)
0.9
1.1
1.3
V
External capacitor charge current
ICHG1
-9.0
-6.5
-3.9
A
External capacitor discharge current
ICHG2
2.4
4.0
6.0
A
Oscillator frequency
f(RK)
C = 0.047
F
20
Hz
Amplitude
V(RK)
2.1
2.4
2.65
Vp-p
VCO Oscillator C pin
Output high-level voltage
VOH(C)
2.00
2.30
2.55
V
Output low-level voltage
VOL(C)
1.55
1.80
2.05
V
Oscillator frequency
f(C)
1.2
MHz
Amplitude
V(C)
0.3
0.5
0.7
Vp-p
Continued on next page.
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