ID |
原文 |
译文 |
43136 |
结果显示在 1. 8 V 电源电压下,输出电压为 559 mV, |
The results show that the output voltage is559 mV at a power supply voltage of 1.8 V. |
43137 |
在-40 ~ 130 ℃内,温度系数为 6. 47×10-6 /℃, |
The temperature coefficient is 6.47×10-6 /℃ in a temperature range of -40-130 ℃ . |
43138 |
电源抑制比为-54. 26 dB,总工作电流仅为 0. 48 μA,芯片面积为0.003 7 mm2。 |
The power supply rejection ratio is -54.26 dB.The total operating current isonly 0.48 μA, and the chip area is 0.003 7 mm2. |
43139 |
基于 0. 13 μm CMOS 工艺设计了一个高阶曲率补偿带隙基准电压源,该带隙基准电压源具有低温度系数和高电源抑制比 ( PSRR) 。 |
A high-order curvature compensation bandgap reference voltage source was designedbased on 0.13 μm CMOS process with a low temperature coefficient and high power supply rejection ratio(PSRR) . |
43140 |
通过高阶曲率补偿电路得到低温度系数; |
The low temperature coefficient was obtained by a high-order curvature compensation circuit. |
43141 |
在该带隙基准电压源的核心电路中,使电流镜管的栅源电压保持恒定值来实现在一定频段下的 PSRR 增强。 |
Inthe core circuit of the bandgap reference voltage source a constant gate-source voltage in the currentmirror was maintained to enhance the PSRR under a certain frequency. |
43142 |
利用 Cadence 工具进行了仿真,并进行了流片验证, |
The Cadence tool was used for thesimulation, and the chip was fabricated and verified. |
43143 |
测试结果表明,该带隙基准电压源具有恒定的 1. 2 V 基准电压,在- 45 ~ 165 ℃ 内,基准电压的温度系数为 3. 95 × 10-6 /℃ ; |
The test results show that the bandgap referencevoltage source has a constant reference voltage of 1.2 V and temperature coefficient of the referencevoltage is 3.95 × 10-6 /℃ in the temperature range of - 45 - 165 ℃ . |
43144 |
PSRR 在10 kHz下为 74. 7 dB,在 1 MHz 下为 42 dB; |
The circuit performs a PSRR of74.7 dB@ 10 kHz and 42 dB@ 1 MHz, |
43145 |
电路启动时间为 1. 4 μs。 |
and the start-up time of the circuit is 1.4 μs. |