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参数资料
| 型号： | LB1694N |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, PDIP20 |
| 封装： | DIP-20 |
| 文件页数： | 2/8页 |
| 文件大小： | 276K |
| 代理商： | LB1694N |
Electric Characteristics at Ta = 25 °C, VCC =5 V, VM =30 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current
ICC
Forward
13
19
mA
Output saturation voltage
VOsat1
IO = 1 A, VO (sink) + VO (source)
2.1
3.0
V
VOsat2
IO = 2 A, VO (sink) + VO (source)
3.0
4.2
V
Output leak current
IO(leak)
100
μA
Hall amplifier
Input bias current
IHB
14
μA
Common-mode input voltage
range
VICM
1.5
3.2
V
Hysteresis width
ΔVIN
21
30
37
mV
Input voltage L
→ HVSLH
515
25
mV
Input voltage H
→ LVSHL
–25
–15
–5
mV
FG pin (rate pulse output)
Low level output voltage
VFGL
IFG =5mA
0.4
V
Pull-up resistance
RFG
7.5
10
12.5
k
Ω
F/R operation Forward
VFR1
00.8
V
F/R operation Reverse
VFR2
4.2
5.0
V
Current limit operation limiter
VRF
0.42
0.5
0.6
V
Thermal shutdown operation
temperature
TSD
Design target
120
150
°C
Hysteresis width
ΔTSD
Design target
30
°C
Reduced voltage protection
operation voltage
VLVSD
3.5
3.8
4.1
V
Reduced voltage protection
release voltage
VLVSD(OFF)
4.3
4.5
V
Hysteresis width
ΔVLVSD
0.4
0.5
0.6
V
C pin charge current
ICL
R=33 k
Ω
30
40
50
μA
C pin discharge current
ICH
R=33 k
Ω
90
120
150
μA
C pin charge start voltage
VCL
R=33 k
Ω
0.3
0.4
0.5
V
C pin discharge start voltage
VCH
R=33 k
Ω
1.5
2.0
2.5
V
Output current neglect time
tsm
R=33 k
Ω, C = 4700 pF
58
68
78
μs
Output off time
tso
R=33 k
Ω, C = 4700 pF
164
193
222
μs
Allowable
power
dissipation,
P
d
m
ax
—
W
Ambient temperature, Ta — °C
With arbitrarily large
heat sink
Independent IC
LB1694N
No.5243-2/8
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