AD737ARZ The Analog Devices AD737ARZ is a low power, precision, monolithic true RMS-to-DC converter. It offers high accuracy for various input waveforms and is suitable for battery-powered applications.
Mfr Part #:

AD737ARZ

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices AD737ARZ is a low power, precision, monolithic true RMS-to-DC converter. It offers high accuracy for various input waveforms and is suitable for battery-powered applications.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.75

AD737ARZ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request

AD737ARZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Impedance
Lead Spacing
Lead Style
Mounting Type
Supplier Device Package
Voltage

AD737ARZ Description

Short technical summary and product information.

The AD737ARZ from Analog Devices is a low power, precision, monolithic true RMS-to-DC converter. It is designed to compute the true RMS value of AC and DC input voltages, making it ideal for applications requiring accurate signal measurement. The device features a wide power supply range of ±2.5 V to ±16.5 V and consumes low power, with a typical standby current of 25 μA, making it suitable for portable and battery-powered devices.

 

This converter maintains high accuracy with a maximum error of ±0.2 mV ± 0.3% of reading for sine wave inputs. It can handle signal crest factors up to 5 and is compatible with 3½ digit CMOS analog-to-digital converters (ADCs) due to its high input impedance of 10¹² Ω and low input bias current of 25 pA maximum. The AD737ARZ is available in an 8-SOIC surface mount package.

AD737ARZ Quick Information

Product Type: RMS to DC Converter IC
Canonical Name: AD737ARZ True RMS-to-DC Converter

AD737ARZ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AD737ARZ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

AD737ARZ Features

  • Computes true RMS value of AC/DC inputs.
  • Wide power supply range: ±2.5 V to ±16.5 V.
  • High accuracy: ±0.2 mV ± 0.3% of reading.
  • Low power consumption: 25 μA typical standby.
  • 8-SOIC surface mount package.

AD737ARZ Applications

  • Ideal for portable multimeters.
  • Suitable for battery-powered applications.
  • Upgrades non-rms precision rectifiers.
  • Measures variable duty cycle pulses.

AD737ARZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the AD737ARZ?

±2.5V to ±16.5V.

What is the package type of the AD737ARZ?

8-SOIC surface mount package.

What is the accuracy of the AD737ARZ?

±0.3% of reading plus ±0.2mV.

What is the typical supply current?

160µA.

What is the input impedance?

10 TΩ.

What crest factor can the AD737ARZ handle?

Up to 5.

What is the input bias current?

25 pA maximum.

Home
Account

Categories