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参数资料
| 型号： | LB1674V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.6 A, PDSO24 |
| 封装： | SSOP-24 |
| 文件页数： | 2/6页 |
| 文件大小： | 367K |
| 代理商： | LB1674V |
Electrical Characteristics at Ta = 25°C, VCC = 1.5 V, unless otherwise noted
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current
ICC
START pin: high
6.5
10
mA
START pin: low
0
10
μA
Reference voltage
Vref
0.47
0.50
0.53
V
Reference-voltage characteristic
ΔVref
Vref
/
ΔVCC VCC = 1.0 to 3.5 V
1
1.5
%/V
Reference-voltage load
characteristics
ΔVref
ΔIref
Iref = 0 to –50 μA
–0.2
–0.06
mV/μA
Reference-voltage temperature
characteristics
ΔVref
Vref
/
ΔTa
Ta = 0 to 80°C
0.01
%/°C
Speed signal detection accuracy
Vsp
VIN = 750 mV
140
155
170
mV
Speed signal interphase error
–5
+5
%
Speed-signal voltage
characteristics
ΔVsp
Vsp
/
ΔVCC VCC = 1.0 to 3.5 V
2
3
%/V
Speed-signal temperature
characteristics
ΔVsp
Vsp
/
ΔTa
VIN = 0.75 V, Ta = 0 to 80°C
0.05
%/°C
Current detection accuracy
VRI
VIN1=0.3 V,VIN2 = 1.0 V, RI = 330 Ω
70
85
100
mV
Current detection ratio
KI
VIN1=0.3 V,VIN2 = 1 to 1.3 V
0.17
0.22
0.27
Starting pulse period
TS
CS =0.1 μF32
ms
COM
* lead-in current
ICOM*
25
35
45
μA
Output saturation voltage
Vsat
VCC = 1.0 V, Im = 0.3 A
0.15
0.25
V
Logic input high-level voltage
VH
0.9
V
Logic input low-level voltage
VL
0.3
V
TC pin lead-in current
ITC
35
50
65
μA
Pin Assignment
Pd max–Ta
Allowable
power
dissipation,
Pd
max
–
W
Ambient temperature, Ta – °C
Top view
LB1674V
No.4392-2/6
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