參數(shù)資料
型號(hào): LMV7291
廠商: National Semiconductor Corporation
英文描述: Single 1.8V Low Power Comparator with Rail-to-Rail Input
中文描述: 單1.8V的低功耗比較器的軌到軌輸入
文件頁數(shù): 3/14頁
文件大小: 400K
代理商: LMV7291
2.7V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 2.7V, V
= 0V.
Boldface
limits apply at the temperature
extremes.
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
0.3
Max
(Note 5)
4
6
Units
V
OS
Input Offset Voltage
mV
TC V
OS
I
B
I
OS
I
S
Input Offset Temperature Drift
Input Bias Current
Input offset Current
Supply Current
V
CM
= 1.35V (Note 7)
10
10
200
9
μV/C
nA
pA
LMV7291
13
15
μA
I
SC
Output Short Circuit Current
Sourcing, V
O
= 1.35V
Sinking, V
O
= 1.35V
I
O
= 0.5mA
I
O
= 2.0mA
I
O
= 0.5mA
I
O
= 2mA
CMRR
>
45dB
12
12
2.63
2.48
15
15
2.66
2.55
50
155
mA
V
OH
Output Voltage High
V
V
OL
Output Voltage Low
70
220
2.8
mV
V
CM
Input Common Voltage Range
V
V
dB
dB
pA
0.1
47
55
CMRR
PSRR
I
LEAKAGE
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Leakage Current
0
<
V
CM
<
2.7V
V
+
= 1.8V to 5V
V
O
= 2.7V
78
80
2
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 2.7V, V
= 0V, V
CM
= 0.5V, V
O
= V
+
/2 and R
L
>
1M
to
V
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Condition
Min
(Note 5)
Typ
(Note 4)
1200
Max
(Note 5)
Units
t
PHL
Propagation Delay
(High to Low)
Input Overdrive = 20mV
Load = 50pF//5k
Input Overdrive = 50mV
Load = 50pF//5k
Input Overdrive = 20mV
Load = 50pF//5k
Input Overdrive = 50mV
Load = 50pF//5k
ns
810
ns
t
PLH
Propagation Delay
(Low to High)
1300
ns
860
ns
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 5V, V
= 0V.
Boldface
limits apply at the temperature ex-
tremes.
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
0.3
Max
(Note 5)
4
6
Units
V
OS
Input Offset Voltage
mV
TC V
OS
I
B
I
OS
I
S
Input Offset Temperature Drift
Input Bias Current
Input Offset Current
Supply Current
V
CM
= 2.5V (Note 7)
10
10
200
10
μV/C
nA
pA
LMV7291
14
16
μA
I
SC
Output Short Circuit Current
Sourcing, V
O
= 2.5V
Sinking, V
O
= 2.5V
28
28
34
34
mA
L
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