TPS7A4701 参考设计电路|射频LDO电压稳压器应用电路
TPS7A4701特性:输入电压范围:+3V到+36V;输出电压噪声:4.17μVRMS(10Hz,100kHz);压差:1A时为307mV;内置固定限流和热关断
TPS7A4701典型应用范围:压控振荡器(VCO);频率合成器;仪器仪表、医疗、音频;+12V和+24V工业总线
TPS7A4701参考设计应用电路:
图1TPS7A4701内部结构图
TheTPS7A4700 and TPS7A4701 (TPS7A470x) are positive voltage (+36 V), ultralow-noise (4 µVRMS) LDOs capable of sourcing a 1-A load. The TPS7A470x is designed with bipolar technology primarily for high-accuracy,high-precision instrumentation applications where clean voltage rails are critical to maximize system Performance.
图2TPS7A4701参考设计图
TheTPS7A740x is a high-voltage, low-noise, 1-A LDO. Low-noise performance makes this LDO ideal for providing rail voltages to noise-sensitive loads, such as PLLs, oscillators, and high-speed ADCs.
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