参数资料
型号: MAX2650EUS+T
厂商: Maxim Integrated
文件页数: 4/6页
文件大小: 0K
描述: IC AMP DC TO MICRO LN SOT143-4
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 0Hz ~ 1GHz
增益: 21dB
噪音数据: 3.9dB
RF 型: 手机,GPS,W-LAN,WLLG
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 24mA
测试频率: 900MHz
封装/外壳: TO-253-4,TO-253AA
包装: 带卷 (TR)
DC-to-Microwave, +5V Low-Noise Amplifier
______________________________________________________________Pin Description
PIN
1
2
3
4
NAME
IN
GND
OUT
V CC
FUNCTION
Amplifier Input. Use a series blocking capacitor with less than 3 ? reactance at your lowest operating
frequency.
Ground Connection. For optimum performance, provide a low-inductance connection to the ground
plane.
Amplifier Output. Use a series blocking capacitor with less than 3 ? reactance at your lowest operat-
ing frequency.
Supply Connection. Bypass directly at the package pin. The value of the bypass capacitor is deter-
mined by the lowest operating frequency and is typically the same as the blocking capacitor value.
For long V CC lines, additional bypassing may be necessary.
Table 1. Typical Scattering Parameters
(V CC = +5V, Z 0 = 50 ? , T A = +25°C.)
FREQUENCY
(GHz)
0.05
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
2.50
S11
(mag)
0.17
0.17
0.16
0.14
0.16
0.16
0.17
0.18
0.18
0.20
0.20
0.19
0.16
0.15
0.22
0.33
0.41
0.44
0.44
S11
(ang)
-3
-6
9
8
0
-7
-17
-26
-39
-54
-66
-86
-86
-66
-40
-36
-38
-37
-37
S21
(dB)
19.8
19.8
19.7
19.7
19.6
19.5
19.3
19.0
18.6
18.0
17.4
15.7
13.4
10.6
7.4
4.6
3.1
2.5
2.3
S21
(mag)
9.76
9.72
9.69
9.70
9.52
9.43
9.21
8.93
8.46
7.92
7.40
6.10
4.69
3.40
2.35
1.70
1.43
1.34
1.30
S21
(ang)
177
172
161
151
140
129
119
107
95
84
73
51
31
14
5
4
6
6
4
S12
(dB)
-37.8
-36.7
-35.8
-35.0
-33.8
-33.2
-32.3
-31.7
-31.1
-29.5
-28.7
-26.9
-25.5
-24.4
-24.4
-25.3
-26.5
-28.6
-29.5
S12
(mag)
0.013
0.015
0.016
0.018
0.020
0.022
0.024
0.026
0.028
0.033
0.037
0.045
0.053
0.060
0.060
0.055
0.047
0.037
0.034
S12
(ang)
8
14
23
28
32
34
37
41
44
48
50
52
51
44
32
22
21
22
22
S22
(mag)
0.42
0.39
0.37
0.35
0.32
0.28
0.25
0.21
0.17
0.13
0.10
0.05
0.12
0.24
0.35
0.43
0.46
0.49
0.49
S22
(ang)
-5
-6
-13
-19
-26
-34
-43
-53
-62
-71
-76
-49
-12
-17
-27
-33
-33
-29
-25
K
3.18
2.92
2.70
2.54
2.31
2.24
2.12
2.09
2.10
1.91
1.88
1.88
2.03
2.32
3.01
3.97
4.85
6.26
7.05
4
_______________________________________________________________________________________
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