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參數資料
| 型號： | HFA1115 |
| 廠商： | Intersil Corporation |
| 英文描述： | 225MHz, Low Power, Output Limiting, Closed Loop Buffer Amplifier(225MHz、低功耗、輸出限定鎖相環緩沖器放大器) |
| 中文描述： | 225MHz?1800MHz的，低功耗，輸出限制，閉環緩沖放大器（225MHz?1800MHz的，低功耗，輸出限定鎖相環緩沖器放大器） |
| 文件頁數： | 3/14頁 |
| 文件大小： | 159K |
| 代理商： | HFA1115 |
3
TRANSFER CHARACTERISTICS
Gain
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
AC CHARACTERISTICS
-3dB Bandwidth
(V
OUT
= 0.2V
P-P
, Note 4)
A
V
= -1
B
25
-
225
-
MHz
A
V
= +1, +R
S
= 620
B
25
-
200
-
MHz
A
V
= +2
B
25
-
225
-
MHz
Full Power Bandwidth
(V
OUT
= 5V
P-P
at A
V
= +2/-1,
4V
P-P
at A
V
= +1, Note 4)
A
V
= -1
B
25
-
157
-
MHz
A
V
= +1, +R
S
= 620
B
25
-
140
-
MHz
A
V
= +2
B
25
-
125
-
MHz
Gain Flatness
(to 25MHz, V
OUT
= 0.2V
P-P
, Note 4)
A
V
= +1, +R
S
= 620
B
25
-
±
0.1
-
dB
A
V
= +2
B
25
-
±
0.04
-
dB
Gain Flatness
(to 50MHz, V
OUT
= 0.2V
P-P
, Note 4)
A
V
= +1, +R
S
= 620
B
25
-
±
0.25
-
dB
A
V
= +2
B
25
-
±
0.1
-
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing (Note 4)
A
V
= -1, R
L
= 100
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
-
90
-
mA
Output Resistance (Note 4)
DC, A
V
= +2
B
25
-
0.07
-
Second Harmonic Distortion
(A
V
= +2, V
OUT
= 2V
P-P
)
10MHz
B
25
-
-50
-
dBc
20MHz
B
25
-
-45
-
dBc
Third Harmonic Distortion
(A
V
= +2, V
OUT
= 2V
P-P
)
10MHz
B
25
-
-50
-
dBc
20MHz
B
25
-
-45
-
dBc
TRANSIENT RESPONSE
A
V
= +2, Unless Otherwise Specified
Rise and Fall Times
(V
OUT
= 0.5V
P-P
, Note 4)
Rise Time
B
25
-
1.7
-
ns
Fall Time
B
25
-
1.9
-
ns
Overshoot
(V
OUT
= 0.5V
P-P
, V
IN
t
RISE
= 2.5ns)
+OS
B
25
-
0
-
%
-OS
B
25
-
0
-
%
Slew Rate
(V
OUT
= 5V
P-P
, A
V
= -1)
+SR
B
25
-
1660
-
V/
μ
s
-SR (Note 5)
B
25
-
1135
-
V/
μ
s
Slew Rate
(V
OUT
= 4V
P-P
, A
V
= +1, +R
S
= 620
)
+SR
B
25
-
1125
-
V/
μ
s
-SR (Note 5)
B
25
-
800
-
V/
μ
s
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
HFA1115
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