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LMV7271MFX 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LMV7271MFX
功能描述  Single & Dual, 1.8V Low Power Comparators with Rail-to-Rail Input
PDF  16 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LMV7271MFX 数据表(HTML) 2 Page - National Semiconductor (TI)

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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
2KV (Note 2)
200V (Note 6)
V
IN Differential
±Supply Voltage
Supply Voltage (V
+ -V−)
5.5V
Voltage at Input/Output pins
V
+ +0.1V, V− −0.1V
Soldering Information
Infrared or Convection (20 sec.)
235˚C
Wave Soldering (10 sec.)
260˚C
Storage Temperature Range
−65˚C to +150˚C
Junction Temperature (Note 4)
+150˚C
Operating Ratings (Note 1)
Operating Temperature Range
(Note 3)
−40˚C to +85˚C
Package Thermal Resistance (Note 3)
SOT23-5
325˚C/W
SC-70
265˚C/W
8-Bump Thin micro SMD
220˚C/W
1.8V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 1.8V, V− = 0V. Boldface limits apply at the temperature
extremes.
Symbol
Parameter
Condition
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
OS
Input Offset Voltage
0.3
4
6
mV
TC V
OS
Input Offset Temperature Drift
V
CM = 0.9V (Note 7)
20
uV/˚C
I
B
Input Bias Current
10
nA
I
OS
Input Offset Current
200
pA
I
S
Supply Current
LMV7271/LMV7275
9
12
14
µA
LMV7272
18
25
28
µA
I
SC
Output Short Circuit Current
Sourcing, V
O = 0.9V
(LMV7271/LMV7272 only)
3.5
6
mA
Sinking, V
O = 0.9V
4
6
V
OH
Output Voltage High
(LMV7271/LMV7272 only)
I
O = 0.5mA
1.7
1.74
V
I
O = 1.5mA
1.47
1.63
V
OL
Output Voltage Low
I
O = −0.5mA
52
100
mV
I
O = −1.5mA
166
220
V
CM
Input Common Mode Voltage
Range
CMRR > 45 dB
1.9
V
−0.1
V
CMRR
Common Mode Rejection Ratio
0 < V
CM < 1.8V
46
78
dB
PSRR
Power Supply Rejection Ratio
V
+ = 1.8V to 5V
55
80
dB
I
LEAKAGE
Output Leakage Current
V
O = 1.8V (LMV7275 only)
2
pA
1.8V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 1.8V, V− = 0V, V
CM = 0.5V, VO =V
+/2 and R
L > 1M
Ω to
V
−. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Min
(Note 6)
Typ
(Note 5)
Max
(Note 6)
Units
t
PHL
Propagation Delay
(High to Low)
Input Overdrive = 20mV
Load = 50pF//5k
Ω
880
ns
Input Overdrive = 50mV
Load = 50pF//5k
Ω
570
ns
t
PLH
Propagation Delay
(Low to High)
Input Overdrive = 20mV
Load = 50pF//5k
Ω
1100
ns
Input Overdrive = 50mV
Load = 50pF//5k
Ω
800
ns
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