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參數資料
| 型號： | HFA1205 |
| 廠商： | Intersil Corporation |
| 英文描述： | Dual, 425MHz, Low Power, Video Operational Amplifier(雙路、425MHz低功耗視頻運算放大器) |
| 中文描述： | 雙通道，425MHz核心，低功耗，視頻運算放大器（雙路，425MHz核心低功耗視頻運算放大器） |
| 文件頁數： | 3/15頁 |
| 文件大小： | 256K |
| 代理商： | HFA1205 |
3
Inverting Input Bias Current
Power Supply Sensitivity
V
PS
=
±
1.8V
V
PS
=
±
1.8V
V
PS
=
±
1.2V
A
25
-
2
5
μ
A/V
μ
A/V
μ
A/V
A
85
-
4
8
A
-40
-
4
8
Inverting Input Resistance
C
25
-
55
-
Input Capacitance
C
25
-
1.5
-
pF
Input Voltage Common Mode Range
(Implied by V
IO
CMRR, +R
IN
, and -I
BIAS
CMS
tests)
A
25, 85
±
1.8
±
1.2
±
2.4
±
1.7
-
V
A
-40
-
V
Input Noise Voltage Density (Note 6)
f = 100kHz
B
25
-
3.5
-
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
Non-Inverting Input Noise Current Density (Note 6) f = 100kHz
B
25
-
2.5
-
Inverting Input Noise Current Density (Note 6)
f = 100kHz
B
25
-
25
-
TRANSFER CHARACTERISTICS
Open Loop Transimpedance Gain (Note 6)
C
25
-
400
-
k
AC CHARACTERISTICS
A
V
= +2, R
F
= 464
, Unless Otherwise Specified
A
V
= +1, +R
S
= 432
A
V
= +2
A
V
= -1, R
F
= 332
A
V
= +1, R
S
= 432
A
V
= +2
A
V
= -1, R
F
= 332
To 25MHz
-3dB Bandwidth (V
OUT
= 0.2V
P-P
, Note 6)
B
25
-
300
-
MHz
B
25
-
425
-
MHz
B
25
-
350
-
MHz
Full Power Bandwidth
(V
OUT
= 5V
P-P
at A
V
= +2/-1,
4V
P-P
at A
V
= +1, Note 6)
B
25
-
135
-
MHz
B
25
-
130
-
MHz
B
25
-
200
-
MHz
Gain Flatness
(A
V
= +2,V
OUT
= 0.2V
P-P
, Note 6)
B
25
-
±
0.04
±
0.04
±
0.07
-
dB
To 50MHz
B
25
-
-
dB
To 100MHz
B
25
-
-
dB
Minimum Stable Gain
A
Full
-
1
-
V/V
Crosstalk (A
V
= +2, Note 6)
5MHz
B
25
-
-60
-
dB
10MHz
B
25
-
-54
-
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing (Note 6)
A
V
= -1, R
L
= 100
R
F
= 560
A
25
±
3
±
2.8
±
3.5
±
3
-
V
A
Full
-
V
Output Current (Note 6)
A
V
= -1, R
L
= 50
R
F
= 560
A
25, 85
50
60
-
mA
A
-40
28
42
-
mA
Output Short Circuit Current
R
F
= 560
DC, A
V
= +2, R
F
= 464
10MHz
B
25
-
90
-
mA
Closed Loop Output Impedance (Note 6)
B
25
-
0.07
-
Second Harmonic Distortion
(A
V
= +2, R
F
= 464
, V
OUT
= 2V
P-P
)
B
25
-
-53
-
dBc
20MHz
B
25
-
-45
-
dBc
Third Harmonic Distortion
(A
V
= +2, R
F
= 464
, V
OUT
= 2V
P-P
)
10MHz
B
25
-
-55
-
dBc
20MHz
B
25
-
-50
-
dBc
TRANSIENT CHARACTERISTICS
A
V
= +2, R
F
= 464
,
Unless Otherwise Specified
Rise Time
Rise and Fall Times (V
OUT
= 0.5V
P-P
)
B
25
-
1.0
-
ns
Fall Time
B
25
-
1.4
-
ns
Overshoot
(V
OUT
= 0 to 0.5V, V
IN
t
RISE
= 1ns, Note 4)
+OS
B
25
-
5
-
%
-OS
B
25
-
4
-
%
Overshoot
(V
OUT
= 0.5V
P-P
, V
IN
t
RISE
= 1ns, Note 4)
+OS
B
25
-
5
-
%
-OS
B
25
-
10
-
%
Electrical Specifications
V
SUPPLY
=
±
5V, A
V
= +1, R
F
= 560
, R
L
= 100
, Unless Otherwise Specified
(Continued)
(NOTE 3)
PARAMETER
TEST CONDITIONS
TEST
LEVEL
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
HFA1205
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