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    • 1. 发明授权
    • RF power amplifier integrated circuit and unit cell
    • 射频功率放大器集成电路和单元
    • US07961052B2
    • 2011-06-14
    • US12589800
    • 2009-10-28
    • Peter BaconRobert BroughtonYang LiJames BonkowskiNeil Calanca
    • Peter BaconRobert BroughtonYang LiJames BonkowskiNeil Calanca
    • H03F3/14
    • H03F3/195H01L27/0207
    • A novel RF power amplifier integrated circuit (PA IC), unit cell, and method for amplifying RF signals are disclosed. One embodiment of a PA IC includes at least two linear arrays comprising transistor device units, and at least one linear array comprising capacitors. The transistor device units include source nodes that are jointly coupled to a source bus, and selected gate nodes that are jointly coupled to a gate bus. First electrodes of the capacitors are also jointly coupled to the source bus, and second electrodes of the capacitors are jointly coupled to the gate bus. Each linear array comprising capacitors is disposed between at least two linear arrays comprising transistor device units. In one embodiment, the PA IC includes unit cells. In some embodiments, each unit cell comprises two transistor device units and one or more capacitors. The capacitors are disposed between the transistor device units. The unit cells are disposed in linear arrays so that the transistor device units are disposed in linear arrays and the capacitors are disposed in linear arrays.
    • 公开了一种用于放大RF信号的新型RF功率放大器集成电路(PA IC),单位电池和方法。 PA IC的一个实施例包括至少两个包括晶体管器件单元的线性阵列和包括电容器的至少一个线性阵列。 晶体管器件单元包括共同耦合到源极总线的源节点和联合耦合到栅极总线的选择的栅极节点。 电容器的第一电极也共同耦合到源极总线,并且电容器的第二电极共同耦合到栅极总线。 包括电容器的每个线性阵列设置在包括晶体管器件单元的至少两个线性阵列之间。 在一个实施例中,PA IC包括单元电池。 在一些实施例中,每个单元单元包括两个晶体管器件单元和一个或多个电容器。 电容器设置在晶体管器件单元之间。 单元电池以线性阵列布置,使得晶体管器件单元被布置成线性阵列,并且电容器被布置成线性阵列。
    • 2. 发明申请
    • RF POWER AMPLIFIER INTEGRATED CIRCUIT AND UNIT CELL
    • 射频功率放大器集成电路和单元电池
    • US20110095824A1
    • 2011-04-28
    • US12589800
    • 2009-10-28
    • Peter BaconRobert BroughtonYang LiJames BonkowskiNeil Calanca
    • Peter BaconRobert BroughtonYang LiJames BonkowskiNeil Calanca
    • H03F3/16
    • H03F3/195H01L27/0207
    • A novel RF power amplifier integrated circuit (PA IC), unit cell, and method for amplifying RF signals are disclosed. One embodiment of a PA IC includes at least two linear arrays comprising transistor device units, and at least one linear array comprising capacitors. The transistor device units include source nodes that are jointly coupled to a source bus, and selected gate nodes that are jointly coupled to a gate bus. First electrodes of the capacitors are also jointly coupled to the source bus, and second electrodes of the capacitors are jointly coupled to the gate bus. Each linear array comprising capacitors is disposed between at least two linear arrays comprising transistor device units. In one embodiment, the PA IC includes unit cells. In some embodiments, each unit cell comprises two transistor device units and one or more capacitors. The capacitors are disposed between the transistor device units. The unit cells are disposed in linear arrays so that the transistor device units are disposed in linear arrays and the capacitors are disposed in linear arrays.
    • 公开了一种用于放大RF信号的新型RF功率放大器集成电路(PA IC),单位电池和方法。 PA IC的一个实施例包括至少两个包括晶体管器件单元的线性阵列和包括电容器的至少一个线性阵列。 晶体管器件单元包括共同耦合到源极总线的源节点和联合耦合到栅极总线的选择的栅极节点。 电容器的第一电极也共同耦合到源极总线,并且电容器的第二电极共同耦合到栅极总线。 包括电容器的每个线性阵列被布置在包括晶体管器件单元的至少两个线性阵列之间。 在一个实施例中,PA IC包括单元电池。 在一些实施例中,每个单元单元包括两个晶体管器件单元和一个或多个电容器。 电容器设置在晶体管器件单元之间。 单元电池以线性阵列布置,使得晶体管器件单元被布置成线性阵列,并且电容器被布置成线性阵列。
    • 10. 发明申请
    • Variable gain low noise amplifier and method
    • 可变增益低噪声放大器及方法
    • US20050012553A1
    • 2005-01-20
    • US10623047
    • 2003-07-18
    • Jyoti MondalNeil CalancaMatthew Miller
    • Jyoti MondalNeil CalancaMatthew Miller
    • H03F1/22H03F3/45H03G3/30
    • H03F1/223H03F1/22H03F3/45089H03F2200/294H03F2200/372H03F2200/411H03F2203/45481H03G3/3052H03G3/3057
    • A variable gain control amplifier (10) and method provides a substantially constant input impedance and output impedance, and provides a substantially constant noise figure and third order harmonic. The variable gain control amplifier (10) includes an amplifier stage including at least a first intermediate fixed gain stage (22) operative to produce a first intermediate signal (30) in response to the input signal (20). The variable gain control amplifier (10) further includes at least a second intermediate fixed gain stage (24) operative to produce an output signal (18) in response to the first intermediate signal (30). A feedback circuit (16) is operative to produce a gain control signal (32) in response to the output signal (18). A gain control circuit (26) is coupled to the at least first intermediate fixed gain stage (22) and the second intermediate fixed gain stage (24), and receives the gain control signal (32) to control an amplitude of the intermediate signal (30).
    • 可变增益控制放大器(10)和方法提供基本恒定的输入阻抗和输出阻抗,并且提供基本上恒定的噪声系数和三阶谐波。 可变增益控制放大器(10)包括放大器级,至少包括第一中间固定增益级(22),用于响应输入信号(20)产生第一中间信号(30)。 可变增益控制放大器(10)还包括至少第二中间固定增益级(24),其响应于第一中间信号(30)而产生输出信号(18)。 反馈电路(16)用于响应于输出信号(18)产生增益控制信号(32)。 增益控制电路(26)耦合到至少第一中间固定增益级(22)和第二中间固定增益级(24),并且接收增益控制信号(32)以控制中间信号 30)。