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LMV7231 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LMV7231
功能描述  Hex Window Comparator with 1.5 Precision and 400mV Reference
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LMV7231 数据表(HTML) 3 Page - National Semiconductor (TI)

  LMV7231 Datasheet HTML 1Page - National Semiconductor (TI) LMV7231 Datasheet HTML 2Page - National Semiconductor (TI) LMV7231 Datasheet HTML 3Page - National Semiconductor (TI) LMV7231 Datasheet HTML 4Page - National Semiconductor (TI) LMV7231 Datasheet HTML 5Page - National Semiconductor (TI) LMV7231 Datasheet HTML 6Page - National Semiconductor (TI) LMV7231 Datasheet HTML 7Page - National Semiconductor (TI) LMV7231 Datasheet HTML 8Page - National Semiconductor (TI) LMV7231 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
2000V
Machine Model
200V
Supply Voltage
6V
Voltage at Input/Output Pin
6V to (GND − 0.3V)
Output Current
10mA
Total Package Current
50mA
Storage Temp Range
−65°C to +150°C
Junction Temperature (Note 3)
150°C
For soldering specifications:
see product folder at www.national.com and
www.national.com/ms/MS/MS-SOLDERING.pdf
Operating Ratings (Note 1)
Supply Voltage
2.2V to 5.5V
Junction Temperature Range
 (Note 3)
−40°C to +125°C
Package Thermal Resistance,
θ
JA
24 Lead LLP
38°C/W
+3.3V Electrical Characteristics Unless otherwise specified, all limits guaranteed for T
A = 25°C, V+ = 3.3V
±10%, GND = 0V, and R
L > 1MΩ. Boldface limits apply for TA = –10°C to +70°C.
Symbol
Parameter
Condition
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)ns
Units
V
THR
Threshold: Input Rising
R
L = 10kΩ
394
391.4
400
406
408.6
mV
V
THF
Threshold: Input Falling
R
L = 10kΩ
386
383.8
394
401
403.2
mV
V
HYST
Hysteresis (V
THR − VTHF)
R
L = 10kΩ
3.9
6.0
8.8
mV
I
BIAS
Input Bias Current
V
IN = V+, GND, and 5.5V
–5
–15
0.05
5
15
nA
V
OL
Output Low Voltage
I
L = 5mA
160
200
250
mV
I
OFF
Output Leakage Current
V
OUT = V+, 5.5V and 40mV
of overdrive
0.4
1
μA
t
PDHL1
High-to-Low Propagation Delay (+IN
falling)
10mV of overdrive
2.6
6
μs
t
PDHL2
High-to-Low Propagation Delay (-IN
rising)
10mV of overdrive
5.4
10
μs
t
PDLH1
Low-to-High Propagation Delay (+IN
rising)
10mV of overdrive
5.6
10
μs
t
PDLH2
Low-to-High Propagation Delay (-IN
falling)
10mV of overdrive
2.8
6
μs
t
r
Output Rise Time
C
L= 10pF, RL= 10kΩ
0.5
μs
t
f
Output Fall Time
C
L = 100pF, RL = 10kΩ
0.25
0.3
μs
I
IN(1)
Digital Input Logic “1” Leakage Current
0.2
1
μA
I
IN(0)
Digital Input Logic “0” Leakage Current
0.2
1
μA
V
IH
Digital Input Logic “1” Voltage
0.70 × V+
V
V
IL
Digital Input Logic “0” Voltage
0.30 × V+
V
I
S
Power Supply Current
No loading (outputs high)
46
60
84
μA
V
THPSS
V
TH Power Supply Sensitivity
(Note 6)
V+ Ramp Rate = 1.1ms
V+ Step = 2.5V to 4.5V
+400
μV
V+ Ramp Rate = 1.1ms
V+ Step = 4.5V to 2.5V
–400
μV
3
www.national.com



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