Product Images are shown for illustrative purposes only and may differ from actual product.

AD737 RMS to DC Convertor

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-10-09

  • SKU: 975 | DAA015

Availability: NotInStock priceValidUntil: 2026-10-09

  • Rs. 706.82 (inc GST)
    Rs.599.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

AD737 RMS to DC Convertor

The AD737 is a low power, precision, monolithic, true RMS to DC Convertor.

It is laser trimmed to provide a maximum error of ±0.2 mV ± 0.3% of reading with sine wave inputs. Furthermore, it maintains high accuracy while measuring a wide range of input waveforms, including variable duty cycle pulses and triac (phase) controlled sine waves. The low cost and small physical size of the AD737 make it suitable for upgrading the performance of non-rms precision rectifiers in many applications. Compared to these circuits, the AD737 offers higher accuracy at equal or lower cost.

The AD737  computes the rms value of both ac and dc input voltages, and is ac-coupled by adding an input capacitor. In this mode, the AD737 resolves input signal levels of 100 μV rms or less, despite variations in temperature or supply voltage. High accuracy is maintained for input waveforms with crest factors of 1 to 3 and crest factors at 2.5% or less with respect to full-scale input level.

The AD737 has no output buffer amplifier, thereby significantly reducing dc offset errors occurring at the output and making the device highly compatible with high input impedance ADCs. Requiring only 160 μA of power supply current, the AD737 is optimized for use in portable multimeters and other battery powered applications. In power-down mode, the standby supply current in is typically 25 μA.

Features of AD737 RMS to DC Converter

  • Computes True rms value

  • Average rectified value

  • Absolute value

  • Provides 200 mV full-scale input range (larger inputs with input scaling)

  • Direct interfacing with 3½ digit CMOS analog-to-digital converters (ADCs)

  • High input impedance : 1012 Ω

  • Low input bias current : 25 pA maximum

  • High accuracy : ±0.2 mV ± 0.3% of reading

  • RMS conversion with signal crest factors up to 5

  • Wide power supply range : ±2.5 V to ±16.5 V

  • Low power : 25 μA (typical) standby current

  • No external trims needed for specified accuracy

  • The AD737 output is negative going; the AD736 is a positive

  • output-going version of the same basic device

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

2P4M 2A Plastic Molded Thyristor

2P4M 2A Plastic Molded ThyristorIt can be used a general purpose thyristor in variety of p..

Rs.15.34 (inc GST)
Rs.13.00 + GST

SKU: 948 | DAA224
Stock: 1

ASAIR AM2305B Digital Temperature and Humidity Sensor

ASAIR AM2305B Digital Temperature and Humidity SensorASAIR AM2305B Sensor with digital signal output..

Rs.1,590.70 (inc GST)
Rs.1,348.05 + GST

SKU: 8973 | DAI187
Stock: 6

STLINK-V3MINIE In-Circuit Debugger and Programmer

STLINK-V3MINIE In-Circuit Debugger and ProgrammerSTLINK-V3MINIE is a compact programmer for STM32 wi..

Rs.3,451.50 (inc GST)
Rs.2,925.00 + GST

SKU: 10808 | DAK037
Stock: 2

WHITE LED 10MM

WHITE LED 10MM10MM LED White / Transparent Color / Water ColorTired of using small led's as indicato..

Rs.6.49 (inc GST)
Rs.5.50 + GST

SKU: 1346 | DAB185
Stock: 130

Have You Seen

Product Page : Have You Seen

8 Pin 2.54mm JST Straight M/F Relimate Connector

8 Pin 2.54mm JST Straight M/F Relimate Connector8 Pin JST Type Connector for reliable connections; i..

Rs.19.37 (inc GST)
Rs.16.42 + GST

SKU: 2612 | DAE026
Stock: 50

Meanwell SMPS EDR-120-48

Meanwell EDR-120-48 DIN Rail Power Supply EDR-120-48: 120W, 48V output, 89% efficiency, suitable for..

Rs.2,262.65 (inc GST)
Rs.1,917.50 + GST

SKU: 2506 | DAC670
Stock: 2

FDS6990A Dual N-Channel Logic Level PowerTrench MOSFET

Fairchild FDS6990A Dual N-Channel Logic Level MOSFETFDS6990A Dual N-Channel MOSFET offers fast switc..

Rs.82.65 (inc GST)
Rs.70.04 + GST

SKU: 1131 | DAB597
Stock: 20

2ED020I12-F2 Dual channel isolated IGBT Driver IC(Infineon MAKE)

Power Devices Dual Channel Isolated IGBT Driver 2ED020I12-F2 Dual channel IGBT Driver IC with 2A ou..

Rs.808.30 (inc GST)
Rs.685.00 + GST

SKU: 7165 | DAF795
Stock: 5

Related Products

NE567 Tone Decoder / PLL

NE567 Tone Decoder / PLL

LM567 Tone Decoder/PLL IC LM567 Tone Decoder provides logic output, adjustable bandwidth, and high n..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 129 | DAA293
Stock: 0
TC962 DC to DC Convertor

TC962 DC to DC Convertor

TC962 DC to DC Converter TC962 DC to DC Converter, 80mA output, 3V to 18V range, 99.9% efficiency. ..

Rs.270.22 (inc GST)
Rs.229.00 + GST

SKU: 656 | DAA028
Stock: 2
GS-069 DC Rotational Velocity Controller

GS-069 DC Rotational Velocity Controller

GS069/GS-069 DC Rotational Velocity ControllerThe GS069/GS-069 DC Rotational Velocity Controller is ..

Rs.105.02 (inc GST)
Rs.89.00 + GST

SKU: 1261 | DAB617
Stock: 20
XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 Buck DC/DC Converter TO263 IC for Efficient Power Management XL2576 12V Buck DC/DC Converter..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7258 | DAF756
Stock: 150
MAX4468EKA+T Low-Cost Micropower Preamplifier SOT23-8 IC

MAX4468EKA+T Low-Cost Micropower Preamplifier SOT23-8 IC

MAX4468EKA+T Low-Cost Micropower Preamplifier IC MAX4468EKA+T Preamplifier with Rail-to-Rail outputs..

Rs.128.82 (inc GST)
Rs.109.17 + GST

SKU: 7657 | DAH270
Stock: 5
2 Pin Male Female lugs

2 Pin Male Female lugs

2 Pin Male Female Lugs Connector Set 2 Pin Male Female Lugs for quick connections with durable meta..

Rs.4.66 (inc GST)
Rs.3.95 + GST

SKU: 9647 | DAE274
Stock: 5