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3.4GHz to 3.8GHz SiGe
Low-Noise Amplifier/PA Predriver
Typical Operating Characteristics (continued)
(MAX2645 EV kit, V CC = +3.3V, R BIAS = 20k ? , f RFIN = 3550MHz, T A = +25 ° C, unless otherwise noted.)
5
NOISE FIGURE vs. R BIAS
(HIGH-GAIN MODE)
6.0
INPUT IP3 vs. SUPPLY VOLTAGE
(HIGH-GAIN MODE)
15.5
INPUT IP3 vs. SUPPLY VOLTAGE
(LOW-GAIN MODE)
4
5.5
5.0
T A = -40 ° C
T A = +85 ° C
15.0
14.5
T A = -40 ° C
T A = +25 ° C
4.5
14.0
3
4.0
13.5
3.5
T A = +25 ° C
13.0
2
3.0
12.5
1
2.5
2.0
12.0
11.5
T A = +85 ° C
0
LOW-NOISE FIGURE CIRCUIT
1.5
1.0
LOW-NOISE FIGURE CIRCUIT
11.0
10.5
LOW-NOISE FIGURE CIRCUIT
15.0
17.5
20.0
22.5
25.0
3.0
3.5
4.0
4.5
5.0
5.5
3.0
3.5
4.0
4.5
5.0
5.5
R BIAS (k ? )
INPUT IP3 vs. R BIAS
(HIGH-GAIN MODE)
SUPPLY VOLTAGE (V)
INPUT IP3 vs. R BIAS
(LOW-GAIN MODE)
SUPPLY VOLTAGE (V)
INPUT P1dB vs. SUPPLY VOLTAGE
(HIGH-GAIN MODE)
9
15.5
15.0
-3.5
-4.0
T A = -40 ° C
7
5
3
1
V CC = 3.3V
V CC = 5V
14.5
14.0
13.5
13.0
12.5
V CC = 3.3V
V CC = 5V
-4.5
-5.0
-5.5
-6.0
-6.5
-7.0
-7.5
T A = +85 ° C
T A = +25 ° C
-1
LOW-NOISE FIGURE CIRCUIT
12.0
11.5
LOW-NOISE FIGURE CIRCUIT
-8.0
-8.5
LOW-NOISE FIGURE CIRCUIT
15.0
17.5
20.0
22.5
25.0
15.0
17.5
20.0
22.5
25.0
3.0
3.5
4.0
4.5
5.0
5.5
10
R BIAS (k ? )
OUTPUT POWER vs. INPUT POWER
(LOW-GAIN MODE)
-2
R BIAS (k ? )
INPUT P1dB vs. R BIAS
(HIGH-GAIN MODE)
2.50
SUPPLY VOLTAGE (V)
INPUT VSWR vs. FREQUENCY
5
0
-5
T A = +85 ° C
T A = +25 ° C
-3
-4
V CC = 5V
2.25
2.00
1.75
LOW GAIN
-10
-15
-20
T A = -40 ° C
-5
-6
V CC = 3.3V
1.50
1.25
HIGH GAIN
-25
LOW-NOISE FIGURE CIRCUIT
-7
LOW-NOISE FIGURE CIRCUIT
1.00
LOW-NOISE FIGURE CIRCUIT
-10.0
-5.0 0
5.0
15.0
17.5
20.0
22.5
25.0
3.4
3.5
3.6
3.7
3.8
INPUT POWER (dBm)
R BIAS (k ? )
FREQUENCY (GHz)
6
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相关代理商/技术参数
MAX2648EBT 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2648EBT-T 功能描述:射频放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX2648EBT-T10 功能描述:射频放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX2648EVKIT 功能描述:放大器 IC 开发工具 RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX2648PCB 功能描述:射频放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX2649CCM 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2649EBT 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2649EBT-T 功能描述:射频放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel