參數(shù)資料
型號： LMH6655MM
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： Single/Dual Low Power, 250 MHz, Low Noise Amplifiers
中文描述： VIDEO AMPLIFIER, PDSO8
封裝： MSOP-8
文件頁數(shù)： 4/17頁
文件大?。?/td> 652K
代理商： LMH6655MM
5V Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
= 25C, V
+
= +5V, V
= 0V, V
= 2.5V, A
= +1, R
F
= 25
for gain
= +1, R
F
= 402
for gain =
≥
+2, and R
L
= 100
to V+/2.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
1.5
1.35
Max
(Note 6)
Units
t
r
t
f
Distortion and Noise Response
e
n
Input Referred Voltage Noise
i
n
Input Referred Current Noise
Second Harmonic Distortion
Third Harmonic Distortion
X
t
Crosstalk (for LMH6655 only)
Input Characteristics
V
OS
Input Offset Voltage
Rise Time
Fall Time
A
V
= +1, 0.2V Step
A
V
= +1, 0.2V Step
ns
ns
f
≥
0.1MHz
f
≥
0.1 MHz
A
V
= +1, f = 5MHz
V
O
= 2V
PP
, R
L
= 100
Input Referred, 5MHz
4.5
1.7
65
70
78
nV/
pA/
dBc
dB
V
CM
= 2.5V
5
6.5
±
2
5
6.5
mV
TC V
OS
I
B
Input Offset Average Drift
Input Bias Current
V
CM
= 2.5V (Note 7)
V
CM
= 2.5V
6
6
μV/C
μA
12
18
2
3
I
OS
Input Offset Current
V
CM
= 2.5V
2
3
0.5
μA
R
IN
Input Resistance
Common- Mode
Differential Mode
Common- Mode
Differential Mode
Input Referred,
V
CM
= 0V to 2.5V
CMRR
≥
50dB
4
M
k
pF
20
1.8
1
90
C
IN
Input Capacitance
CMRR
Common Mode Rejection Ration
70
68
dB
CMVR
Input Common Mode Voltage Range
0.15
3.7
0
V
3.5
Transfer Characteristics
A
VOL
Large Signal Voltage Gain
V
O
= 1.6V
PP
, R
L
= 100
58
55
64
dB
Output Characteristics
V
O
Output Swing High
No Load
3.6
3.4
3.75
V
Output Swing Low
No Load
0.9
1.1
1.3
Output Swing High
R
L
= 100
3.5
3.35
3.70
Output Swing Low
R
L
= 100
1
1.3
1.45
I
SC
Short Circuit Current (Note 3)
Sourcing , V
O
= 2.5V
V
IN
= 200mV
Sinking, V
O
= 2.5V
V
IN
= 200mV
Sourcing, V
O
= +3.5V
Sinking, V
O
= 1.5V
A
V
= +1, f
<
100kHz
90
80
70
60
170
mA
140
I
OUT
Output Current
30
60
.08
mA
R
O
Power Supply
PSRR
Output Resistance
Power Supply Rejection Ratio
Input Referred ,
V
S
=
±
2.5V to
±
3V
60
75
dB
I
S
Supply Current (per channel)
4.5
6
7
mA
L
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