ID 原文 译文
41846 限幅器和 LNA 进行一体化设计，实现了宽带耐功率和低噪声目标。 The integrated design of the limiter and LNA achieves the target of broad band power resistance and lownoise.
41847 测试结果表明，在 5～13 GHz 内，该 MMIC 的小信号增益大于 20 dB，噪声系数小于 1. 8 dB，耐功率大于 46 dBm ( 2 ms 脉宽，30%占空比) ，总功耗小于 190 mW，芯片尺寸为 3. 3 mm×1. 2 mm。 The test results show that in 5－13 GHz, the small signal gain of the MMIC is greater than 20 dB, the noise figure is less than 1. 8 dB, the power resistance is greater than 46 dBm (pulse width of 2 ms, duty cycle of 30%) , the total power consumption is less than 190 mW, and the chip size is 3. 3 mm×1. 2 mm.
41848 限幅 LNA MMIC 芯片的尺寸较小，降低了组件成本，同时降低了组件装配难度，提高通道之间的一致性。 The size of the limiter LNA MMIC chip is small. The cost of components and the difficulty of assembly are reduced, and the consistency between channels is improved.
41849 设计了一种应用于 DC-DC 变换器中的斜坡补偿电路。 A slope compensation circuit for DC-DC converter was designed.
41850 提出了一种新的动态斜坡补偿方法，使斜坡补偿电流的斜率随着占空比的增大而增大， A new dynamic slopecompensation method was proposed, which made the slope of the slope compensation current increasewith the increase of duty cycle.
41851 在消除了次谐波振荡的同时，也避免了斜坡补偿对 DC-DC 变换器带载能力的影响。 It eliminated the sub-harmonic oscillation and avoided the influence ofslope compensation on the load capacity of the DC-DC converter.
41852 该斜坡补偿电路结构简单，易于实现， The slope compensation circuit is simplein structure and easy to implement.
41853 已在基于0.5 μm双极型 CMOS DMOS ( BCD) 工艺设计的电流模降压型 DC-DC 变换器中得到了验证。 It has been verified in the current mode buck DC-DC converter basedon 0. 5 μm bipolar CMOS DMOS (BCD) process.
41854 测试结果表明，该 DC-DC 变换器在不同占空比下可稳定工作，可以满足一般的电源应用需求。 The test results show that the DC-DC converter canwork stably under different duty cycles, and it can meet the needs of general power supply applications.
41855 设计的 DC-DC 变换器面积为 2. 2 mm×2. 2 mm，其中斜坡补偿电路面积仅为 0. 2 mm×0. 3 mm。 The area of the designed DC-DC converter is 2. 2 mm×2. 2 mm, and the area of the slope compensation circuit is only 0. 2 mm×0. 3 mm.