参数资料
型号: MAX2645EUB+
厂商: Maxim Integrated
文件页数: 8/12页
文件大小: 0K
描述: IC AMP/PA PREDRIVER SIGE 10MSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
频率: 3.4GHz ~ 3.8GHz
P1dB: -5dBm(0.3mW)
增益: 15.4dB
噪音数据: 3dB
RF 型: WLL,WLAN
电源电压: 3 V ~ 5.5 V
电流 - 电源: 9.2mA ~ 10.9mA
测试频率: 3.55GHz
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 管件
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.)
OUTPUT P1dB POINT vs. SUPPLY VOLTAGE
OUTPUT POWER vs. INPUT POWER
(HIGH-GAIN MODE)
(LOW-GAIN MODE)
INPUT VSWR vs. FREQUENCY
13
12
V CC = 5V
10
5
V CC = 5V
5.0
4.5
PA PREDRIVER CIRCUIT
V CC = 5V
11
10
9
8
T A = +85 ° C
T A = -40 ° C
T A = +25 ° C
0
-5
-10
-15
-20
T A = -40°C
T A = +25 °C
T A = +85°C
4.0
3.5
3.0
2.5
2.0
1.5
LOW GAIN
HIGH GAIN
7
PA PREDRIVER CIRCUIT
-25
PA PREDRIVER CIRCUIT
1.0
3.0
3.5
4.0
4.5
5.0
5.5
-10.0
-5.0
0
5.0
3.4
3.5
3.6
3.7
3.8
SUPPLY VOLTAGE (V)
INPUT POWER (dBm)
FREQUENCY (GHz)
Pin Description
PIN
1, 2, 4, 7,
EP
3
5
6
8
9
10
NAME
GND
RFIN
BIAS
RFOUT
SHDN
GAIN
V CC
FUNCTION
Ground. Connect to ground plane with a low-inductance connection. Solder exposed paddle evenly
to the board ground plane.
RF Input Port to Amplifier. Requires a matching network and a DC-blocking capacitor that may be
part of this network. See Figure 1 for recommended component values.
Bias-Setting Resistor Connection. A resistor, R BIAS , placed from BIAS to ground sets the linearity
and supply current of the amplifier.
RF Open-Collector Output Port of Amplifier. Requires a matching network composed of an
inductance to V CC and a DC-blocking capacitor. See Figure 1 for recommended component
values.
Shutdown Control Logic-Level Input. A logic high enables the device for normal operation. A logic
low places the device in low-power shutdown mode.
Gain Control Logic-Level Input. A logic high places the device in high-gain mode. A logic low
places the device in low-gain mode, reducing the gain by 25dB.
Power Supply Input. Bypass directly to ground with a capacitor as close to the supply pin as
possible. See Figure 1 for recommended component values.
8
_______________________________________________________________________________________
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MAX2645EUB+ 功能描述:射频放大器 3.4-3.8GHz SiGe Predriver 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
MAX2645EUB+T 功能描述:射频放大器 3.4-3.8GHz SiGe Predriver 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
MAX2645EUB-T 功能描述:射频放大器 3.4-3.8GHz SiGe Predriver 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
MAX2645EVKIT 功能描述:放大器 IC 开发工具 MAX2645 Eval Kit 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
MAX2645EVKIT+ 功能描述:放大器 IC 开发工具 MAX2645 Eval Kit 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