Description
VIN 1 NC 2
VS 3 CAV 4 dB 5 BUF OUT 6 BUF IN 7
Low Level, True RMS-to-DC Converter AD636
PIN CONNECTIONS & FUNCTIONAL BLOCK DIAGRAM
IOUT
ABSOLUTE VALUE 14 +VS 13 NC
RL
10k⍀ + CURRENT MIRROR
BUF IN
AD636
SQUARER DIVIDER
COMMON
12 NC 11 NC
AD636
BUF
BUF OUT
10k⍀
CURRENT MIR
Features
- True RMS-to-DC Conversion 200 mV Full Scale Laser-Trimmed to High Accuracy 0.5% Max Error (AD636K) 1.0% Max Error (AD636J) Wide Response Capability: Computes RMS of AC and DC Signals 1 MHz.
- 3 dB Bandwidth: V RMS >100 mV Signal Crest Factor of 6 for 0.5% Error dB Output with 50 dB Range Low Power: 800 A Quiescent Current Single or Dual Supply Operation Monolithic Integrated Circuit Low Cost Available in Chip Form.
AD636 Datasheet
