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參數資料
| 型號： | LMV7255M5X |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 比較器 |
| 英文描述： | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
| 中文描述： | COMPARATOR, 6000 uV OFFSET-MAX, 670 ns RESPONSE TIME, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數： | 2/11頁 |
| 文件大小： | 221K |
| 代理商： | LMV7255M5X |
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
1KV (Note 2)
200V (Note 6)
+/Supply Voltage
V
IN
Differential
Supply Voltage (V
+
- V
)
Voltage at Input/Output pins
Soldering Information
Infrared or Convection (20
sec.)
5.5V
V
+
+0.1V, V
0.1V
235C
Wave Soldering (10 sec.)
Storage Temperature Range
Junction Temperature (Note 4)
260C
65C to +150C
+150C
Operating Ratings
(Note 1)
Supply Voltage V
+
Junction Temperature Range (Note
3)
Package Thermal Resisance (Note 3)
SOT23-5
SC-70
1.8V to 5.0V
40C to +85C
325C/W
265C/W
1.8V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 1.8V, V
= 0V.
Boldface
limits apply at the temperature
extremes.
Symbol
Parameter
Condition
Typ
(Note 4)
0.3
Limits
(Note 5)
6
8
Units
V
OS
Input Offset Voltage
mV
max
uV/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
= 0.9V (Note 7)
10
14
200
11
15
17
4
I
SC
Output Short Circuit Current
Sourcing, V
O
= 0.9V
(LMV7251 only)
Sinking, V
O
= 0.9V
V
O
= 1.8V
(LMV7255 only)
I
O
= 1.5mA
(LMV7251 only)
I
O
= 1.5mA
8
mA
min
11.6
300
5
I
LEAKAGE
Output Leakage Current
pA
V
OH
Output Voltage High
1.72
1.675
V
min
mV
max
V
max
V
min
dB
min
dB
min
V
OL
Output Voltage Low
65
125
V
CM
Input Common Voltage Range
CMRR
>
45 dB
1.9
0.1
CMRR
Common Mode Rejection Ratio
0
<
V
CM
<
1.8V
72
47
PSRR
Power Supply Rejection Ratio
V
+
= 1.8V to 5V
79
55
1.8V AC Electrical Characteristics
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)
720
Limits
(Note 6)
Units
t
PHL
Propagation Delay
(High to Low)
Input Overdrive = 20mV
Load = 50pF//5k
Input Overdrive = 50mV
Load = 50pF//5k
ns
380
ns
L
www.national.com
2
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|---|---|
| LMV7255M7 | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
| LMV7255M7X | Cable ID Markers; External Height:0.50"; External Width:1.00"; Label Material:Vinyl; Color:White; Pack Quantity:500 RoHS Compliant: Yes |
| LMV7251M7X | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
| LMV7255 | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
| LMV7251 | 1.8V Low Voltage Comparator with Rail-to-Rail Input |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LMV7255M7 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LMV7255M7X | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LMV7271 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Single & Dual, 1.8V Low Power Comparators with Rail-to-Rail Input |
| LMV7271_08 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Single & Dual, 1.8V Low Power Comparators with Rail-to-Rail Input |
| LMV7271MF | 功能描述:校驗器 IC RoHS:否 制造商:STMicroelectronics 產品: 比較器類型: 通道數量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
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