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參數(shù)資料
| 型號(hào)： | LMC272 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | CMOS Dual Low Cost Rail to Rail Output Operational Amplifier |
| 中文描述： | CMOS雙低成本軌至軌輸出運(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 2/16頁(yè) |
| 文件大?。?/td> | 458K |
| 代理商： | LMC272 |
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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 (Note 2)
Differential Input Voltage
Voltage at Input/Output Pin
Supply Voltage (V
+
V
):
Current at Input Pin (Note 10)
Current at Output Pin (Note 3)
(Note 7)
Lead Temperature
(soldering, 10 sec.)
2 kV
±
Supply Voltages
(V
+
)+0.3V, (V
)0.3V
16V
±
5 mA
±
30 mA
260C
Storage Temp. Range
Junction Temperature (Note 4)
65C to +150C
150C
Operating Ratings
(Note 1)
Supply Voltage
Junction Temperature Range
LMC272C
Thermal Resistance (
θ
JA
)
N Package, 8-pin Molded DIP
M Package, 8-pin Surface Mount
MSOP Package
2.5V
≤
V
S
≤
15V
0C
≤
T
J
≤
+70C
115 C/W
177 C/W
235 C/W
2.7V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
= 25C, V
+
= 2.7V, V
= 0V, V
CM
= V
O
= V
+
/2, R
L
to ground, and R
L
1 M
.
Boldface
limits apply at the temperature extremes
Typ
LMC272C
Limit
(Note 6)
7
9
Symbol
Parameter
Conditions
(Note 5)
Units
V
OS
Input Offset Voltage
V
O
= 1.4V, R
S
= 50, V
CM
= 0V, R
L
= 10k
1.40
mV
max
μV/C
TCV
OS
Temp. Coefficient of
Input Offset Voltage
Input Bias Current
T
A
= 0C to 70C
3.9
I
B
1
64
pA
max
pA
max
dB
min
dB
min
V
min
V
max
dB
I
OS
Input Offset Current
0.5
32
CMRR
Common Mode
Rejection Ratio
Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
V
CM
= 0.2V to 1.2V
77
65
60
65
60
1.5
1.2
0.2
0.2
PSRR
V+ = 2.7V to 5V, V
O
= 1.4V
75
V
CM
CMRR
≥
50 dB
1.7
0.3
A
V
Large Signal Voltage
Gain
Output Swing
V
O
= 0.25V to 2.45V, R
L
= 10k
88
V
O
R
L
= 10 k
, V
ID
= 100 mV
(Note 11)
V
ID
= 100 mV
(Note 11)
Sourcing, V
ID
= 100 mV
(Note 11)
Sinking, V
ID
= 100 mV
(Note 11)
2.64
2.55
V
min
mV
max
mA
0
20
25
I
SC
Output Short Circuit
Current
3.7
2.5
mA
I
S
Total Supply Current
1.60
2.5
3.0
mA
max
www.national.com
2
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相關(guān)代理商/技術(shù)參數(shù) |
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| LMC272BJE WAF | 制造商:Texas Instruments 功能描述: |
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