GENERAL DESCRIPTION

The AD536A is a complete monolithic integrated circuit that performs true rms-to-dc conversion. It offers performance comparable or superior to that of hybrid or modular units costing much more. The AD536A directly computes the true rms value of any complex input waveform containing ac and dc components.

A crest factor compensation scheme allows measurements with 1 error at crest factors up to 7. The wide bandwidth of the device extends the measurement capability to 300 kHz with less than 3 dB errors for signal levels greater than 100 m V.

FEATURES

True rms-to-dc conversion

Laser trimmed to high accuracy

±0.2 maximum error (AD536AK)

±0.5 maximum error (AD536AJ)

Wide response capability

Computes rms of ac and dc signals

450 kHz bandwidth: V rms > 100 mV

2 MHz bandwidth: V rms > 1 V

Signal crest factor of 7 for 1 error

dB output with 60 dB range

Low power: 1.2 mA quiescent current

Single- or dual-supply operation

Monolithic integrated circuit

?55°C to +125°C operation (AD536AS)

AD536ASD屬于集成電路（IC） > RMS 至 DC 轉換器。亞德諾半導體技術有限公司制造生產(chǎn)的AD536ASDRMS 至 DC 轉換器RMS 至 DC 轉換器產(chǎn)品族中的產(chǎn)品可用于執(zhí)行測量時變波形的數(shù)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(chǎn)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。