參數(shù)資料
型號: LMC6442
廠商: National Semiconductor Corporation
英文描述: Dual Micropower Rail-to-Rail Output Single Supply Operational Amplifier
中文描述: 雙微軌至軌輸出單電源運算放大器
文件頁數(shù): 5/15頁
文件大小: 553K
代理商: LMC6442
10V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 10V, V
= 0V, V
CM
= V
O
= V
+
/2, and R
L
= 1 M
to V
+
/2.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LMC6442AI
Limit
(Note 6)
LMC6442I
Limit
(Note 6)
Units
DC Electrical Characteristics
V
OS
Input Offset Voltage
1.5
±
3
±
4
±
7
±
8
mV
max
μV/C
TCV
OS
Temp. coefficient of input
offset voltage
Input Bias Current
0.4
I
B
(Note 14)
0.005
4
4
pA
max
pA
max
dB min
I
OS
Input Offset Current
(Note 14)
0.0025
2
2
CMRR
Common Mode Rejection
Ratio
Common Mode Input
Capacitance
Power Supply Rejection Ratio
0.1V
V
CM
8.5V
105
70
70
70
70
C
IN
3.5
pF
PSRR
V
S
= 2.5 V to 10V
95
75
75
8.85
8.75
0.2
0
75
75
8.85
8.75
0.2
0
dB
min
V
min
V
max
V
CM
Input Common-Mode Voltage
Range
CMRR
50 dB
9.1
0.4
A
V
Large Signal Voltage Gain
Sourcing (Note 11)
Sinking (Note 11)
V
O
= 0.5V to 9.5V
V
ID
= 100 mV
(Note 13)
V
ID
= 100 mV(Note 13)
120
100
104
9.99
dB
min
80
9.97
9.97
50
50
1200
1000
600
500
2.4
3.0
80
9.97
9.97
50
50
1200
1000
600
500
2.6
3.2
V
O
Output Swing
V
min
mV
max
22
I
SC
Output Short Circuit Current
Sourcing, V
ID
= 100 mV
(Notes 12, 13)
Sinking, V
ID
= 100 mV
(Notes 12, 13)
R
L
= open
2100
μA
min
900
I
S
Supply Current (2 amplifiers)
1.90
μA
max
AC Electrical Characteristics
SR
Slew Rate(Note 8)
GBWP
Gain-Bandwidth Product
φ
m
Phase Margin
e
n
Input-Referred Voltage Noise
4.1
10.5
68
170
2.5
2.5
V/ms
KHz
Degree
nV/
Hz
(Note 15)
R
= open
f = 10 Hz
R
= open
f = 10 Hz
(Note 9)
i
n
Input-Referred Current Noise
0.0002
pA/
Hz
Crosstalk Rejection
85
dB
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