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參數資料
| 型號： | HFA1245 |
| 廠商： | Intersil Corporation |
| 英文描述： | Dual, 420MHz, Low Power, Video, Current Feedback Operational Amplifier with Disable(雙路、420MHz低功耗、電流反饋視頻運算放大器) |
| 中文描述： | 雙通道，420MHz，低功耗，視頻，具有禁用電流反饋運算放大器（雙路，420MHz低功耗，電流反饋視頻運算放大器） |
| 文件頁數： | 12/14頁 |
| 文件大小： | 248K |
| 代理商： | HFA1245 |
12
FIGURE 34. 3rd ORDER INTERCEPT vs FREQUENCY
FIGURE 35. SETTLING TIME RESPONSE
FIGURE 36. INPUT NOISE CHARACTERISTICS
FIGURE 37. OUTPUT VOLTAGE vs TEMPERATURE
FIGURE 38. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 39. DISABLED OUTPUT LEAKAGE vs TEMPERATURE
Typical Performance Curves
V
SUPPLY
=
±
5V, T
A
= 25
o
C, R
F
= Value From the Optimum Feedback Resistor Table, R
L
= 100
,
Unless Otherwise Specified
(Continued)
0
50
100
150
5
10
15
20
25
30
35
T
A
V
= +2
FREQUENCY (MHz)
0.1
0.05
0.025
0
-0.025
-0.05
-0.1
3
13
23
33
43
53
63
73
83
93
103
TIME (ns)
S
A
V
= +2
R
F
= 750
V
OUT
= 2V
100
10
1
0.1
1
10
100
100
10
1
FREQUENCY (kHz)
N
√
H
N
√
H
I
NI-
E
NI
I
NI+
3.6
3.5
3.4
3.3
3.2
3.1
2.9
2.8
2.7
2.6
-50
-25
0
25
50
75
100
125
TEMPERATURE (
o
C)
O
3.0
+V
OUT
(R
L
= 50
)
|-V
OUT
| (R
L
= 50
)
+V
OUT
(R
L
= 100
)
|-V
OUT
| (R
L
= 100
)
A
V
= -1
3
4
5
6
7
8
0
5
10
15
20
25
30
SUPPLY VOLTAGE (
±
V)
T
-55
o
C
125
o
C
25
o
C
125
o
C
-55
o
C
25
o
C
-75
-50
0
50
100
125
-25
25
75
TEMPERATURE (
o
C)
O
μ
A
V
DIS
= 0V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
V
OUT
= -3.5V, V
IN
= 2.5V
V
OUT
= -3V, V
IN
= 2V
V
OUT
= 3.5V, V
IN
= -2.5V
V
OUT
= 3V, V
IN
= -2V
HFA1245
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HFA1245_04 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Dual, 420MHz, Low Power, Video, Current Feedback Operational Amplifier with Disable |
| HFA1245IB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA1245IP | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Dual, 420MHz, Low Power, Video, Current Feedback Operational Amplifier with Disable |
| HFA1245MJ/883 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA1245Y | 制造商:Intersil Corporation 功能描述:DUAL PROG.GAIN BUFFER,DIE - Gel-pak, waffle pack, wafer, diced wafer on film |
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