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参数资料
| 型号： | LB1923M |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44 |
| 封装： | QFP-44 |
| 文件页数： | 13/19页 |
| 文件大小： | 152K |
| 代理商： | LB1923M |
LB1923M
No.6067-3/19
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current Limiter Operation
Limiter
VRF
0.47
0.52
0.57
V
Thermal Shutdown Operation
Thermal shutdown operating
temperature
TSD
Design target value*
150
180
°C
Hysteresis
TSD
Design target value*
30
°C
VREG Pin
VREG pin voltage
VREG
6.7
7.1
7.4
V
FG Amplifier
Input offset voltage
VIO(FG)
-10
+10
mV
Input bias current
IB(FG)
-1
+1
A
Output high-level voltage
VOH(FG)
VCC-1.5
VCC-1
V
Output low-level voltage
VOL(FG)
1
1.5
V
FG input sensitivity
Gain: 100
×
3
mV
Schmitt amplitude for the next stage
100
180
250
mV
Operating frequency range
16
kHz
Open-loop gain
f(FG) = 2kHz
45
51
dB
FGS Output
Output saturation voltage
VO(FGS)
IO(FGS) = 2mA
0.1
0.5
V
Output leakage current
IL(FGS)
VO = VCC
10
A
Speed Discriminator Output
Output high-level voltage
VOH(D)
VCC-1.0
VCC-0.7
V
Output low-level voltage
VOL(D)
0.4
1.1
V
Speed Control PLL Output
VOH(P)1
4.05
4.35
4.65
V
Output high-level voltage
VOH(P)2
VCC = 5V
3.25
3.55
3.83
V
VOL(P)1
1.85
2.15
2.45
V
Output low-level voltage
VOL(P)2
VCC = 5V
1.25
1.55
1.85
V
VCO PLL Output
Output high-level voltage
VOH(VCO)
5.3
5.6
V
Output low-level voltage
VOL(VCO)
0.4
11
V
Lock Detection
Output saturation voltage
VOL(LD)
ILD = 10mA
0.1
0.5
V
Output leakage current
IL(LD)
VO = VCC
10
A
Lock range
-6.25
+6.25
%
Integrator
Input offset voltage
VIO(INT)
-10
+10
mV
Input bias current
IB(INT)
-0.4
+0.4
A
Output high-level voltage
VOH(INT)
VCC-1.2
VCC-0.8
V
Output low-level voltage
VOL(INT)
0.8
1.2
V
Open-loop gain
60
dB
Gain-bandwidth product
1.6
MHz
Reference voltage
VB(INT)
-5%
VCC/2
5%
V
Filter Amplifier
Input bias current
IB(FIL)
-0.4
+0.4
A
Output high-level voltage
VOH(FIL)
VCC-1.2
VCC-0.8
V
Output low-level voltage
VOL(FIL)
0.8
1.2
V
VB(FIL)1
-5%
2.0
-5%
V
Reference voltage
VB(FIL)2
VCC = 5V
1.5
1.6
1.7
V
Note: * Design target value. These items are not tested.
Continued on next page.
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