Maxim > 方案 > 超声
低噪声放大器(LNA)
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
八通道超声前端，提供CW多普勒混频器
MAX2078
| 多通道车载及便携式超声成像设备的突破性进展 |
| QV PDF |
四通道、超低噪声放大器，具有数字可编程输入阻抗
MAX2034
| 完全集成的四通道超声LNA，提供19dB增益、2.2dB NF，并提供以下可编程阻抗：50Ω、100Ω、200Ω和1kΩ
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| QV PDF |
1GHz、低功耗、SOT23封装、电流反馈放大器，带有关断
MAX4223, MAX4224, MAX4225, MAX4226, MAX4227, MAX4228
| 电流反馈放大器，具有2nV/√Hz超低输入电压噪声 |
| QV PDF |
740MHz、低噪声、低失真运算放大器，SOT23-5封装
MAX4104, MAX4105, MAX4304, MAX4305
| 具有极低噪声的放大器，输入电压噪声低至2.1nV/√Hz |
| Key Specifications:
Video/Wideband Amplifiers |
| Part Number |
Amps Per Pkg. |
Single Supply |
Feedback Type |
-3dB BW (MHz) |
Supply Current (typ) (mA) |
Output Current (min) (mA) |
Slew Rate (V/µs) |
Input Voltage Noise Density (nV/√Hz) |
Input Current Noise Density (pA/√Hz) |
Min. Stable Gain (V/V) |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Operating Temp. Range (°C) |
|
MAX4104
|
1
|
No
|
Voltage
|
625
|
20
|
53
|
400
|
2.1
|
3.2
|
1
|
7
|
11
|
SOIC(N)/8
SOT/5
|
-40 to +85
|
|
MAX4105
|
1
|
No
|
Voltage
|
410
|
20
|
53
|
1,400
|
2.1
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3.2
|
5
|
7
|
11
|
SOIC(N)/8
SOT/5
|
-40 to +85
|
|
MAX4304
|
1
|
No
|
Voltage
|
740
|
20
|
70
|
1,000
|
2.1
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3.2
|
2
|
7
|
11
|
SOIC(N)/8
SOT/5
|
-40 to +85
|
|
MAX4305
|
1
|
No
|
Voltage
|
340
|
20
|
70
|
1,400
|
2.1
|
3.2
|
10
|
7
|
11
|
SOIC(N)/8
SOT/5
|
-40 to +85
|
|
MAX4223
|
1
|
No
|
Current
|
1,000
|
6
|
80
|
1,100
|
2
|
3
|
1
|
5.7
|
11
|
SOIC(N)/8
SOT/6
|
-40 to +85
|
|
MAX4224
|
1
|
No
|
Current
|
600
|
6
|
80
|
1,700
|
2
|
3
|
2
|
5.7
|
11
|
SOIC(N)/8
SOT/6
|
-40 to +85
|
|
MAX4225
|
2
|
No
|
Current
|
1,000
|
6
|
80
|
1,100
|
2
|
3
|
1
|
5.7
|
11
|
SOIC(N)/8
|
-40 to +85
|
|
MAX4226
|
2
|
No
|
Current
|
1,000
|
6
|
80
|
1,100
|
2
|
3
|
1
|
5.7
|
11
|
µMAX/10
SOIC(N)/14
|
-40 to +85
|
|
MAX4227
|
2
|
No
|
Current
|
600
|
6
|
80
|
1,700
|
2
|
3
|
2
|
5.7
|
11
|
SOIC(N)/8
|
-40 to +85
|
|
MAX4228
|
2
|
No
|
Current
|
600
|
6
|
80
|
1,700
|
2
|
3
|
2
|
5.7
|
11
|
µMAX/10
SOIC(N)/14
|
-40 to +85
|
| See All Video/Wideband Amplifiers (91) |
|
