CA3440 overview

CA3440 is a component documented by Harris Corporation. The PDF description identifies it as "63kHz, Nanopower, BiMOS Operational Amplifiers." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Harris Corporation
  • Part number: CA3440
  • Category: Amplifier
  • Datasheet length: 5 Pages

Key features noted in the PDF

  • Supply Current, BW, Slew Rate Programmable Using External Resistor
  • 5V to 15V Supply
  • Output Drives Typical Bipolar Type Loads

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • This device operates at total supply voltages from 5V to 15V and can be operated over the temperature range from -55 oC to 125oC.
  • The use of PMOS in the input stage results in common mode input voltage capability down to 0.5V below the negative supply terminals, an important attribute for single supply applications.
  • The output stage uses MOS complementary source follower form which permits moderate load driving capability (10kΩ ) at very low standby currents (50nA).
  • CA3440M (3440) -55 to 125 8 Ld SOIC M8.15 V-/OFFSET NULL INV.
  • Electrical SpecificationsTypical Values Intended Only for Design Guidance, VSUPPL Y =±5V, RSET = 10MΩ , TA = 25oC PARAMETER SYMBOL TEST CONDITIONS CA3440 UNITS Input Resistance R I 2T Ω Input Capacitance C I 3.5 pF Output Resistance R O 450.

Topics covered by the datasheet

The document includes sections related to:

  • Features
  • Description

Engineering review checklist

  • Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
  • Derate continuous power for ambient temperature and verify pulse or surge capability separately.
  • Match the land pattern, termination finish and current-sense routing to the exact package option.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the CA3440 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=ca3440-harris-corporation