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参数资料
| 型号： | LB1643 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 1.6 A, PSIP10 |
| 封装： | SIP-10 |
| 文件页数： | 2/5页 |
| 文件大小： | 246K |
| 代理商： | LB1643 |
Electrical Characteristics at Ta = 25 °C, VCC =12 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Input low-level voltage
VINL
01.0
V
Input high-level voltage
VINH
4.2
6.0
V
Input mid-level voltage
VINM
2.0
3.0
V
Input impedance
ZIN
75
k
Ω
Current drain
ICC
5.5
10
mA
Output voltages
VOUT1
RL =60 Ω,VCH =2.5 V, VIN1=2.5 V,VIN2 = 0 V
4.4
4.95
5.4
V
VOUT2
RL =60 Ω,VCH =2.5 V, VIN1=2.5 V,VIN2 = 5.0 V
4.4
4.95
5.4
V
Output leakage current
IOL
RL = ∞
0.01
1.0
mA
Saturation voltages (upper)
Vsat11
VCC =12 V,IOUT = 300 mA
1.9
2.2
V
Vsat12
VCC =12 V,IOUT = 500 mA
1.9
2.3
V
Saturation voltages (lower)
Vsat21
VCC =12 V,IOUT = 300 mA
0.25
0.5
V
Vsat22
VCC =12 V,IOUT = 500 mA
0.4
0.65
V
Reference voltage
Vref
6.0
6.35
6.8
V
Reference voltage load
characteristics
ΔVref
ΔIref
Iref = –2.0 to 0 mA
0.05
0.1
V/mA
Control to output gain
VOUT/VCH,VOUT/VCL
VCH =2.5 V, VCL =2.5 V, RL =60 Ω
1.5
1.9
2.4
Times
Thermal shutdown temperature
TTSD
See note.
150
180
°C
Note: Design target value only (not measured).
Pin Assignment
Truth Table
Input
Output voltage
Operation
IN1
IN2
OUT1
OUT2
H
L
FULL
Forward (reverse)
MH
L
2VCH
LHL
2VCL
H
M
OFF
Brake
M
OFF
L
M
OFF
H
L
FULL
LOW
Reverse (forward)
ML
2VCH
LOW
LL
2VCL
LOW
Input levels are
.
VH ^ 4.2 V
.
VM = 2.0 to 3.0 V
.
VL % 1.0 V
When IN1 and IN2 are open, they take on a voltage of 2.5 V.
Operation equivalent to LB1641.
Pd max–Ta
Allowable
power
dissipation,
P
d
m
ax
–
m
W
Ambient temperature, Ta –°C
LB1643
No. 4528-2/5
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| LB1644 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Dual Bidirectional Motor Driver |
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