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參數資料
| 型號： | LMV7251 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
| 中文描述： | 1.8V的低電壓比較器的軌到軌輸入 |
| 文件頁數： | 3/11頁 |
| 文件大小： | 221K |
| 代理商： | LMV7251 |
1.8V AC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 1.8V, V
= 0V, V
CM
= 0.5V, V
O
= V
+
/2.
Boldface
limits
apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
670
Limits
(Note 6)
Units
t
PLH
Propagation Delay
(Low to High)
Input Overdrive = 20mV
Load = 50pF//5k
Input Overdrive = 50mV
Load = 50pF//5k
ns
400
ns
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
Typ
(Note 5)
0.03
Limits
(Note 6)
6
8
Units
V
OS
Input Offset Voltage
mV
max
μV/C
nA
pA
μA
max
TC V
OS
I
B
I
OS
I
S
Input Offset Average Drift
Input Bias Current
Input offset Current
Supply Current
V
CM
= 1.35V (Note 7)
10
15
210
11
18
22
15
I
SC
Output Short Circuit Current
Sourcing, V
O
= 1.35V
(LMV7251 only)
Sinking, V
O
= 1.35V
V
O
= 2.7V,
(LMV7255 only)
I
O
= 2mA
(LMV7251 only)
I
O
= 2mA
28
mA
28
320
15
I
LEAKAGE
Output Leakage Current
pA
V
OH
Output Voltage High
2.63
2.575
V
min
mV
max
V
max
V
min
dB
min
dB
min
V
OL
Output Voltage Low
61
125
V
CM
Input Common Voltage Range
CMRR
>
45dB
2.8
0.1
CMRR
Common Mode Rejection Ratio
0
<
V
CM
<
2.7V
75
46
PSRR
Power Supply Rejection Ratio
V
+
= 1.8V to 5V
79
55
2.7V AC 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
Condition
Typ
(Note 5)
830
Limits
(Note 6)
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
430
ns
t
PLH
Propagation Delay
(Low to High)
730
ns
410
ns
L
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相關代理商/技術參數 |
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|---|---|
| LMV7251 WAF | 制造商:Texas Instruments 功能描述: |
| LMV7251M5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LMV7251M5X | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1.8V Low Voltage Comparator with Rail-to-Rail Input |
| LMV7251M7 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| LMV7251M7X | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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