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LM1921 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM1921
功能描述  LM1921 1 Amp Industrial Switch
PDF  6 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM1921 数据表(HTML) 2 Page - National Semiconductor (TI)

  LM1921 Datasheet HTML 1Page - National Semiconductor (TI) LM1921 Datasheet HTML 2Page - National Semiconductor (TI) LM1921 Datasheet HTML 3Page - National Semiconductor (TI) LM1921 Datasheet HTML 4Page - National Semiconductor (TI) LM1921 Datasheet HTML 5Page - National Semiconductor (TI) LM1921 Datasheet HTML 6Page - National Semiconductor (TI)  
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Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Supply Voltage
Operating Range
475V to 26V
Overvoltage Protection (100 ms)
b
50V to a60V
Internal Power Dissipation
Internally Limited
Operating Temperature Range
b
40 Cto a125 C
Maximum Junction Temperature
150 C
Storage Temperature Range
b
65 Cto a150 C
Lead Temp (Soldering 10 seconds)
230 C
Electrical Characteristics (VCCe12V IOUTe500 mA TJe25 C VONOFFe2V unless otherwise specified)
Tested Limits
Design Limits
Parameter
Conditions
Typ
(Note 1)
(Note 2)
Units
Min
Max
Min
Max
Supply Voltage
Operational
475
26
6
24
V
Survival
b
15
60
VDC
Transient
100 ms 1% Duty Cycle
b
50
V
Supply Current
VONOFFe0
06
15
mA
VONOFFe2V
IOUTe0 mA
6
10
mA
IOUTe250 mA
285
350
mA
IOUTe500 mA
575
700
mA
IOUTe1A
13
15
A
Input to Output
IOUTe500 mA
05
08
V
Voltage Drop
IOUTe1A
10
V
Short Circuit Current
14
10
20
A
6VsVCCs24V
75
30
A
Output Leakage Current
VONOFFe0
01
50
m
A
ONOFF Voltage
13
08
20
V
Threshhold
6VsVCCs24V
08
20
V
ONOFF Current
15
10
30
m
A
Overvoltage Shutdown
32
26
36
V
Thermal Resistance
junction-case
i
jc
3
CW
case-ambient
i
ca
50
CW
Inductive Clamp
Output Voltage
VONOFFe0 IOUTe100 mA
b
60
b
120
b
45
V
Fault Conditions
Output Current
ONOFF Floating
Pin 5 Open
01
50
m
A
Ground Floating
Pin 3
Pin 4 Open
01
50
m
A
Reverse Voltage
VCCeb15V
b
001
b
1mA
Reverse Transient
VCCeb50V
b
100
mA
Overvoltage
VCCea60V
001
1
mA
Supply Current
Pin 1
Pin 2 Short No load
10
40
mA
Note 1
Guaranteed and 100% production tested
Note 2
Guaranteed not necessarily 100% production tested Not used to calculate outgoing AQL Limits are for the temperature range of b40 CsTjs150 C
2



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