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参数资料
| 型号： | HFA1245 |
| 厂商： | Intersil Corporation |
| 英文描述： | Dual, 420MHz, Low Power, Video, Current Feedback Operational Amplifier with Disable(双路、420MHz低功耗、电流反馈视频运算放大器) |
| 中文描述： | 双通道，420MHz，低功耗，视频，具有禁用电流反馈运算放大器（双路，420MHz低功耗，电流反馈视频运算放大器） |
| 文件页数： | 11/14页 |
| 文件大小： | 248K |
| 代理商： | HFA1245 |
11
FIGURE 28. GAIN FLATNESS
FIGURE 29. CROSSTALK (PASSIVE CHANNEL ENABLED)
FIGURE 30. CROSSTALK (PASSIVE CHANNEL DISABLED)
FIGURE 31. ALL HOSTILE OFF ISOLATION
FIGURE 32. REVERSE ISOLATION
FIGURE 33. ENABLED OUTPUT RESISTANCE
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)
FREQUENCY (MHz)
N
1
10
100
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
V
OUT
= 200mV
P-P
A
V
= +2, CH2
A
V
= -1
A
V
= +2, CH1
A
V
= +1, CH2
A
V
= +1, CH1
BOTH CHANNELS SHOWN
FREQUENCY (MHz)
-20
-30
-40
-50
-60
-70
-80
-90
-100
C
0.3
1
10
100
1000
A
V
= +2, V
IN
= 1V
P-P
FREQUENCY (MHz)
C
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.3
1
10
100
1000
A
V
= +2, V
IN
= 1V
P-P
FREQUENCY (MHz)
O
20
30
40
50
60
70
80
90
100
0.3
1
10
100
1000
A
V
= +2, V
IN
= 1V
P-P
DIS1 = DIS2 = 0V
FREQUENCY (MHz)
G
1
10
100
1000
10
20
30
40
50
60
70
80
90
100
A
V
= +2
A
V
= -1
A
V
= +1
1K
100
10
1
0.1
0.01
0.3
1
10
100
FREQUENCY (MHz)
1000
O
)
A
V
= +2
HFA1245
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HFA1245_04 | 制造商:INTERSIL 制造商全称: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 制造商全称: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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