參數(shù)資料
型號： HFA1212
廠商： Intersil Corporation
英文描述： Dual 350MHz, Low Power Closed Loop Buffer Amplifier(350MHz、低功耗、輸出限定鎖相環(huán)緩沖器放大器)
中文描述： 雙350MHz的低功耗閉環(huán)緩沖放大器（350MHz頻段，低功耗，輸出限定鎖相環(huán)緩沖器放大器）
文件頁數(shù)： 3/10頁
文件大?。?/td> 90K
代理商： HFA1212
3
TRANSFER CHARACTERISTICS
Gain (V
IN
= -1V to +1V)
A
V
= -1
A
25
-0.98
0.996
-1.02
V/V
A
Full
0.975
1.000
-1.025
V/V
A
V
= +1
A
25
0.98
0.992
1.02
V/V
A
Full
0.975
0.993
1.025
V/V
A
V
= +2
A
25
1.96
1.988
2.04
V/V
A
Full
1.95
1.990
2.05
V/V
Channel-to-Channel Gain Mismatch
A
V
= -1
A
25
-
-
±
0.02
V/V
A
Full
-
-
±
0.025
V/V
A
V
= +1
A
25
-
-
±
0.025
V/V
A
Full
-
-
±
0.025
V/V
A
V
= +2
A
25
-
-
±
0.04
V/V
A
Full
-
-
±
0.05
V/V
AC CHARACTERISTICS
-3dB Bandwidth
(V
OUT
= 0.2V
P-P
, Note 4)
A
V
= -1
A
V
= +1, +R
S
= 620
B
25
-
300
-
MHz
B
25
-
240
-
MHz
A
V
= +2
B
25
-
350
-
MHz
Full Power Bandwidth
(V
OUT
= 5V
P-P
at A
V
= +2 or -1,
V
OUT
= 4V
P-P
at A
V
= +1, Note 4)
A
V
= -1
A
V
= +1, +R
S
= 620
B
25
-
165
-
MHz
B
25
-
150
-
MHz
A
V
= +2
B
25
-
125
-
MHz
Gain Flatness
(V
OUT
= 0.2V
P-P
, Note 4)
A
V
= +2, To 25MHz
B
25
-
±
0.03
-
dB
A
V
= +2, To 50MHz
B
25
-
±
0.04
-
dB
Crosstalk
(All Channels Hostile, Note 4)
5MHz
B
25
-
-65
-
dB
10MHz
B
25
-
-60
-
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
(Note 4)
A
V
= -1
A
25
±
3.0
±
3.2
-
V
A
Full
±
2.8
±
3.0
-
V
Output Current
(Note 4)
A
V
= -1, R
L
= 50
A
25, 85
50
55
-
mA
A
-40
28
42
-
mA
Output Short Circuit Current
B
25
-
100
-
mA
DC Closed Loop Output Impedance
A
V
= +2
B
25
-
0.2
-
Second Harmonic Distortion
(A
V
= +2, V
OUT
= 2V
P-P
, Note 4)
10MHz
B
25
-
-60
-
dBc
20MHz
B
25
-
-50
-
dBc
Third Harmonic Distortion
(A
V
= +2, V
OUT
= 2V
P-P
, Note 4)
10MHz
B
25
-
-60
-
dBc
20MHz
B
25
-
-50
-
dBc
Reverse Isolation (S
12
, Note 4)
30MHz, A
V
= +2
B
25
-
-65
-
dB
TRANSIENT RESPONSE
A
V
= +2, Unless Otherwise Specified
Rise and Fall Times
(V
OUT
= 0.5V
P-P
)
Rise Time
B
25
-
1.0
-
ns
Fall Time
B
25
-
1.1
-
ns
Electrical Specifications
V
SUPPLY
=
±
5V, A
V
= +1, R
L
= 100
,
Unless Otherwise Specified.
(Continued)
PARAMETER
TEST
CONDITIONS
(NOTE 3)
TEST
LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
HFA1212
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