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LMV7235 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LMV7235
Description  45ns, Ultra Low Power, Low Voltage, Rail-to-Rail Input Comparator with Open-Drain/Push-Pull Output
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LMV7235 Datasheet(HTML) 4 Page - National Semiconductor (TI)

 
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2.7V Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, VCM =V
+/2, V+ = 2.7V, V=0V. Boldface limits apply at the
temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
Limits
(Note 6)
Units
t
PD
Propagation Delay
Overdrive = 20mV
(Note 10)
68
ns
Overdrive = 50mV
(Note 10)
63
ns
Overdrive = 100mV
(Note 10)
50
ns
t
SKEW
Propagation Delay Skew
(LMV7239 only)
(Note 8)
5
ns
t
r
Output Rise Time
LMV7239
10% to 90%
1.7
ns
LMV7235
10% to 90%
(Note 10)
112
ns
t
f
Output Fall Time
90% to 10%
1.7
ns
I
LEAKAGE
Output Leakage Current
(LMV7235 only)
3nA
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, VCM =V
+/2, V+ = 5V, V= 0V. Boldface limits apply at the
temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
Limits
(Note 6)
Units
V
OS
Input Offset Voltage
1
6
8
mV
max
I
B
Input Bias Current
30
400
600
nA
max
I
OS
Input Offset Current
5
200
400
nA
max
CMRR
Common Mode Rejection Ratio
0V < V
CM < 5V
67
52
dB
min
PSRR
Power Supply Rejection Ratio
V
+ = 2.7V to 5V
85
65
dB
min
V
CM
Input Common-Mode Voltage Range
CMRR > 50dB
V
+ +0.2
V
+ +0.1
V
+
V
min
−0.2
−0.1
0
V
max
V
O
Output Swing High
(LMV7239 only)
I
L = 4mA,
V
ID = 500mV
V
+ −0.15
V
+ −0.25
V
min
I
L = 0.4mA,
V
ID = 500mV
V
+ −0.01
V
min
Output Swing Low
(LMV7239/LMV7235)
I
L = −4mA,
V
ID = −500mV
230
350
450
mV
max
I
L = −0.4mA,
V
ID = −500mV
10
mV
max
www.national.com
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