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ALD1721ESAL

  • Available: 8

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $6.36320US $6.36
10+US $5.72688US $57.27
30+US $4.45424US $133.63
100+US $3.65884US $365.88
500+US $3.49976US $1749.88
1000+US $3.18160US $3181.60

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

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  • Description
  • Alternatives
  • Shopping Guide
Description

The ALD1721E is a precision CMOS operational amplifier with user-programmable offset voltage adjustment. It is a direct replacement for the ALD1701 operational amplifier, with improved performance and flexibility.

Features

  • EPAD (Electrically Programmable Analog Device)
  • User-programmable VOS trimmer
  • Computer-assisted trimming
  • Rail-to-rail input/output
  • Compatible with standard EPAD Programmer
  • High precision through in-system circuit precision trimming
  • Reduces or eliminates VOS, PSRR, CMRR and TCVOS errors
  • System level “calibration” capability
  • Application Specific Programming mode
  • In-System Programming mode
  • Electrically programmable to compensate for external component tolerances
  • Achieves 0.01pA input bias current and 35µV input offset voltage simultaneously
  • Compatible with industry standard pinout

Applications

  • Sensor interface circuits
  • Transducer biasing circuits
  • Capacitive and charge integration circuits
  • Biochemical probe interface
  • Signal conditioning
  • Portable instruments
  • High source impedance electrode amplifiers
  • Precision Sample and Hold amplifiers
  • Precision current to voltage converter
  • Error correction circuits
  • Sensor compensation circuits
  • Precision gain amplifiers
  • Periodic In-system calibration
  • System output level shifter
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

SHIPPING GUIDE

  • Shipping Methods

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  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

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