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LM1949 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LM1949
功能描述  LM1949 Injector Drive Controller
PDF  10 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM1949 数据表(HTML) 2 Page - National Semiconductor (TI)

  LM1949 Datasheet HTML 1Page - National Semiconductor (TI) LM1949 Datasheet HTML 2Page - National Semiconductor (TI) LM1949 Datasheet HTML 3Page - National Semiconductor (TI) LM1949 Datasheet HTML 4Page - National Semiconductor (TI) LM1949 Datasheet HTML 5Page - National Semiconductor (TI) LM1949 Datasheet HTML 6Page - National Semiconductor (TI) LM1949 Datasheet HTML 7Page - National Semiconductor (TI) LM1949 Datasheet HTML 8Page - National Semiconductor (TI) LM1949 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
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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
8V
Power Dissipation (Note 1)
1235 mW
Input Voltage Range
b
03V to VCC
Operating Temperature Range
b
40 Cto a125 C
Storage Temperature Range
b
65 Cto a150 C
Junction Temperature
150 C
Lead Temp (Soldering 10 sec)
260 C
Electrical Characteristics (VCCe55V VINe24V Tje25 C Figure 1 unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
ICC
Supply Current
Off
VIN e 0V
11
23
mA
Peak
Pin 8 e 0V
28
54
mA
Hold
Pin 8 Open
16
26
mA
VOH
Input On Level
VCC e 55V
14
24
V
VCC e 30V
12
16
V
VOL
Input Off Level
VCC e 55V
10
135
V
VCC e 30V
07
115
V
IB
Input Current
b
25
3
a
25
m
A
IOP
Output Current
Peak
Pin 8 e 0V
b
10
b
22
mA
Hold
Pin 8 Open
b
15
b
5mA
VS
Output Saturation Voltage
10 mA VIN e 0V
02
04
V
Sense Input
Vp
Peak Threshold
VCC e 475V
350
386
415
mV
VH
Hold Reference
88
94
102
mV
t
Time-out t
tdRTCT
90
100
110
%
NOTE 1
For operation in ambient temperatures above 25 C the device must be derated based on a 150 C maximum junction temperature and a thermal
resistance of 100 CW junction to ambient
Typical Circuit Waveforms
TLH5062 – 2
2



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