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)