參數(shù)資料
型號: LMH6504
廠商: National Semiconductor Corporation
英文描述: Wideband, Low Power, Variable Gain Amplifier
中文描述: 寬帶,低功耗,可變增益放大器
文件頁數(shù): 3/19頁
文件大小: 759K
代理商: LMH6504
Electrical Characteristics
(Note 2) (Continued)
Unless otherwise specified, all limits guaranteed for T
= 25C, V
=
±
5V, A
= 9.7 V/V, R
F
= 1k
, R
G
= 100
, V
IN
=
±
0.1V, R
L
= 100
, V
G
= +2V.
Boldface
limits apply at the temperature extremes.
Symbol
DC & Miscellaneous Performance
GACCU
Gain Accuracy
(See Application Note)
Parameter
Conditions
Min
(Note 6)
Typ
(Note 6)
Max
(Note 6)
Units
V
G
= 2.0V
0.8V
<
V
G
<
2V
V
G
= 2.0V
0.8V
<
V
G
<
2V
0
±
0.45
±
3.9
±
0.42
+2.8/4.2
1.01
1.02
dB
±
0.33
0.965
G Match
Gain Matching
(See Application Note
dB
K
Gain Multiplier
(See Application Notes)
Input Voltage Range
0.920
0.916
V/V
V
IN
NL
V
IN
L
R
G
Open
R
G
= 100
±
3.2
±
0.68
V
±
0.48
±
0.40
±
4.8
±
4.0
I
RG_MAX
R
G
Current
Pin 3
±
6.8
mA
I
BIAS
Bias Current
Pin 2 (Note 7)
1.4
3.5
3.7
μA
TC I
BIAS
R
IN
C
IN
I
VG
TC I
VG
R
VG
C
VG
V
OUT
L
Bias Current Drift
Input Resistance
Input Capacitance
V
G
Bias Current
V
G
Bias Drift
V
G
Input Resistance
V
G
Input Capacitance
Output Voltage Range
Pin 2 (Note 8)
Pin 2
Pin 2
Pin 1, V
G
= 2V (Note 7)
Pin 1 (Note 8)
Pin 1
Pin 1
R
L
= 100
–190
7
2.8
0.9
10
25
2.8
±
2.2
pA/C
M
pF
μA
pA/C
M
pF
±
2.0
±
1.7
V
V
OUT
NL
R
OUT
I
OUT
R
L
= Open
DC
V
OUT
=
±
4V from Rails
±
3.1
0.12
±
80
Output Impedance
Output Current
mA
±
60
±
40
V
O
OFFSET
+PSRR
Output Offset Voltage
0V
<
V
G
<
2V
±
10
±
55
±
70
mV
+Power Supply Rejection Ratio
(Note 9)
Power Supply Rejection Ratio
(Note 9)
Supply Current
Input Referred, 1V change,
V
G
= 2.2V
Input Referred, 1V change,
V
G
= 2.2V
No Load
–65
–76
dB
PSRR
–65
–88
dB
I
S
8.5
6.5
11
15
16
mA
L
www.national.com
3
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