參數(shù)資料
型號: LMH6646MAX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 2.7V, 650レA, 55MHz, Rail-to-Rail Input and Output Amplifiers with Shutdown Option
中文描述: DUAL OP-AMP, 4000 uV OFFSET-MAX, PDSO8
封裝: SOIC-8
文件頁數(shù): 4/19頁
文件大小: 637K
代理商: LMH6646MAX
2.7V Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for at T
= 25C, V
+
= 2.7V, V
= 0V, V
CM
= V
O
= V
+
/2, and R
f
= 2k
, and R
L
= 1k
to V
+
/2.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
46
58
76
74
2.55
Typ
(Note 5)
77
76
87
Max
(Note 6)
Units
CMRR
Common Mode Rejection
Ratio
V
CM
Stepped from 0V to 2.7V
V
CM
Stepped from 0V to 1.55V
V
O
= 0.35V to 2.35V
dB
A
VOL
Large Signal Voltage Gain
dB
V
O
Output Swing
High
R
L
= 1k to V
+
/2
R
L
= 10k to V
+
/2
R
L
= 1k to V
+
/2
R
L
= 10k to V
+
/2
Sourcing to V
V
ID
= 200mV (Note 10)
Sinking to V
+
V
ID
= 200mV (Note 10)
V
OUT
= 0.5V from rails
V
+
= 2.7V to 3.7V or
V
= 0V to 1V
Normal Operation
Shutdown Mode (LMH6647 only)
2.66
2.68
40
20
43
V
Output Swing
Low
150
mV
I
SC
Output Short Circuit Current
mA
42
I
OUT
PSRR
Output Current
Power Supply Rejection Ratio
±
20
83
mA
dB
75
I
S
Supply Current (per channel)
650
15
1250
50
μA
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T
= 25C, V
+
= 5V, V
= 0V, V
CM
= V
O
= V
+
/2, and R
f
= 2k
, and R
L
= 1k
to V
+
/2.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
40
Typ
(Note 5)
55
17
25
0.75
1.20
Max
(Note 6)
Units
BW
e
n
3dB BW
Input-Referred Voltage Noise
A
V
= +1, V
OUT
= 200mV
PP
f = 100kHz
f = 1kHz
f = 100kHz
f = 1kHz
f = 5MHz, Receiver:
R
f
= R
g
= 510
, A
V
= +2
A
V
= 1, V
O
= 2V
PP
(Note 8, 13)
MHz
nV/
i
n
Input-Referred Current Noise
pA/
CT Rej.
Cross-Talk Rejection
(LMH6646 only)
Slew Rate
47
dB
SR
15
22
V/μs
T
ON
T
OFF
TH
SD
Turn-On Time (LMH6647 only)
Turn-Off Time (LMH6647 only)
Shutdown Threshold
(LMH6647 only)
Shutdown Pin Input Current
(LMH6647 only)
Input Offset Voltage
210
500
4.25
ns
ns
V
I
S
50μA
4.60
I
SD
(Note 7)
20
μA
V
OS
0V
V
CM
5V
3
4
±
1
3
4
mV
TC V
OS
I
B
Input Offset Average Drift
Input Bias Current
(Note 12)
V
CM
= 4.8V (Note 7)
±
5
μV/C
+0.36
+2
2.2
2
2.2
500
μA
V
CM
= 0.5V (Note 7)
0.68
I
OS
R
IN
Input Offset Current
Common Mode Input
Resistance
0V
V
CM
5V
1
3
nA
M
L
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