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參數(shù)資料
| 型號(hào)： | LM621N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | LM621 Brushless Motor Commutator |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDIP18 |
| 封裝： | PLASTIC, DIP-18 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 224K |
| 代理商： | LM621N |
Absolute Maximum Ratings
(See Notes)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
V
CC1
V
CC2
Logic Inputs (Note 1)
a
7V
a
45V
V
CC1
a
0.5V,
b
0.5V
Logic Input Clamp Current
20 mA
Output Voltages
a
45V,
b
0.5V
Output Currents
Internally current limited
Operating Ambient Temperature Range
LM621
b
40
§
C to
a
85
§
C
b
65
§
C to
a
150
§
C
Storage Temperature Range
Junction Temperature
150
§
C
2000V
ESD Susceptibility (Note 10)
Lead Temperature, N pkg.
(Soldering, 4 sec.)
260
§
C
Electrical Characteristics
(See Notes)
Parameter
Conditions
Typ
Tested
Limits
Design
Limits
Units
DECODER SECTION
High Level Input Voltage
HS1, HS2, HS3:
30/60 SELECT:
2.0
2.0
2.0
2.0
V min
V min
High Level Input Current
HS1, HS2, HS3:
30/60 SELECT:
V
IH
e
V
CC1
V
IH
e
V
CC1
100
120
200
240
m
A max
m
A max
Low Level Input Voltage
HS1, HS3 and HS2
HS1, HS3 and HS2
30/60 Select
30/60
e
5V
30/60
e
0V
H
SI
e
H
S3
e
5V
0.6
0.6
0.6
0.4
0.4
0.4
V max
V max
V
max
Low Level Input Current
HS1 and HS3:
HS2:
30/60 SELECT
V
IL
e
0.35V
V
IL
e
0.4V
V
IL
e
0.0V
b
400
b
100
b
700
b
600
b
200
b
1000
m
A max
m
A max
m
A max
Input Clamp Voltage
(Pins 2, 3, 5, 6, 7, 8, 17)
I
in
e
1 mA
I
in
e b
1 mA
(V
CC1
a
0.7)
(
b
0.6)
V
V
Output Leakage Current
Sinking Outputs
Outputs Off
V
CC2
e
40V,
V
OUT
e
40V
V
OUT
e
0V
0.2
1.0
m
A
Sourcing Outputs
b
0.2
b
1.0
m
A
Short-Circuit Current
Sinking Outputs
Sourcing Outputs
V
CC2
e
10V,
V
OUT
e
10V
V
OUT
e
0V
50
35
mA min
b
50
b
35
mA min
V
sat
(sinking)
V
drop
(sourcing)
e
(V
CC2
b
V
OUT
)
I
e
20 mA
I
e b
20 mA
0.83
1.7
1.00
2.00
V max
V max
Output Rise Time
(sourcing)
C
L
k
10 pF
50
ns
Output Fall Time
(sinking)
C
L
s
10 pF
50
ns
Propagation Delay
(Hall Input to Output)
Dead-Time Off
200
ns
2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM621N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| LM621N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| LM6221 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LM6221H | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Speed Buffer |
| LM6221N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Speed Buffer |
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