AD736AQ集成電路（IC）的RMS至DC轉換器規(guī)格書PDF中文資料

AD736AQ屬于集成電路（IC）的RMS至DC轉換器。由亞德諾半導體技術有限公司制造生產的AD736AQRMS 至 DC 轉換器RMS 至 DC 轉換器產品族中的產品可用于執(zhí)行測量時變波形的數學功能，并返回一個與等效穩(wěn)態(tài) (DC) 值成比例的值，如果將其應用于電阻負載，則會產生相同的功率耗散。這些轉換器通常用于交流電源相關應用中的測量，它們之間以及它們與用于類似終端的其他技術之間的區(qū)別在于輸入為非正弦波形時所給出結果的準確性。

FEATURES

Converts an ac voltage waveform to a dc voltage and then converts to the true rms, average rectified, or absolute value

200 mV rms full-scale input range (larger inputs with input attenuator)

High input impedance: 1012 Ω

Low input bias current: 25 pA maximum

High accuracy: ±0.3 mV ± 0.3% of reading

RMS conversion with signal crest factors up to 5

Wide power supply range: +2.8 V, ?3.2 V to ±16.5 V

Low power: 200 μA maximum supply current

Buffered voltage output

No external trims needed for specified accuracy

Related device: the AD737—features a power-down control with standby current of only 25 μA; the dc output voltage is negative and the output impedance is 8 kΩ