{"id":6570,"date":"2026-06-18T14:53:03","date_gmt":"2026-06-18T14:53:03","guid":{"rendered":"https:\/\/materialparts.com\/lm741cn\/"},"modified":"2026-06-18T14:53:03","modified_gmt":"2026-06-18T14:53:03","slug":"lm741cn","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/lm741cn\/","title":{"rendered":"LM741CN"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The LM741CN from Texas Instruments is a general-purpose operational amplifier and arguably the most iconic analog IC in history. With 1.5MHz bandwidth, +\/-15V supply operation, and internal compensation, it remains a benchmark in analog design education and basic signal processing.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0642\u0646\u0648\u0627\u062a<\/td>\n1 (Single)<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n+\/-10V to +\/-22V<\/td>\n<\/tr>\n
\u0645\u0646\u062a\u062c \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0627\u0644\u0645\u0643\u062a\u0633\u0628<\/td>\n1.5MHz<\/td>\n<\/tr>\n
\u0645\u0639\u062f\u0644 \u0627\u0644\u062f\u0648\u0631\u0627\u0646<\/td>\n0.5V\/us<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a<\/td>\n1mV (typ), 5mV (max)<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u062a\u062d\u064a\u0632 \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n80nA (typ)<\/td>\n<\/tr>\n
CMRRR<\/td>\n90dB (typ)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n8-PDIP<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n0 to +70 C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Internal frequency compensation<\/li>\n
  • Short-circuit protection<\/li>\n
  • Offset voltage null capability<\/li>\n
  • Wide common-mode and differential voltage ranges<\/li>\n
  • No latch-up<\/li>\n
  • Balanced input for offset nulling<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • General-purpose amplification<\/li>\n
    • Active filter circuits<\/li>\n
    • Comparator circuits<\/li>\n
    • Analog computation and education<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The LM741CN from Texas Instruments is a general-purpose operational amplifier and arguably the most iconic analog IC in history. With 1.5MHz bandwidth, +\/-15V supply operation, and internal compensation, it remains a benchmark in analog design education and basic signal processing. Key Specifications Channels 1 (Single) Supply Voltage +\/-10V to +\/-22V Gain-Bandwidth Product 1.5MHz […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[138],"class_list":["post-6570","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"General-purpose op-amp, 1.5MHz GBW, +\/-15V supply, 8-PDIP, classic 741","date_code":"","package_case":"8-PDIP","in_stock":2251,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm741.pdf","price":"$0.40 @ 1ku","product_introduction":"The LM741CN is the general-purpose operational amplifier from Texas Instruments that has defined the standard for analog IC design since the 1960s. Operating from +\/-10V to +\/-22V supplies, it provides a gain-bandwidth product of 1.5MHz and slew rate of 0.5V\/us. Internal frequency compensation ensures stability without external capacitors in most configurations. The offset null pins allow external adjustment of input offset voltage. While modern op-amps surpass the 741 in virtually every parameter, it remains widely used in education and basic applications where its limitations are well understood and adequate performance is sufficient.","working_principle":"The LM741 uses a bipolar input stage with a differential pair that converts the differential input voltage to a differential current. This current is mirrored and fed to a high-gain intermediate stage with a dominant pole compensation capacitor that sets the 1.5MHz gain-bandwidth product. The output stage is a class AB push-pull amplifier with current limiting for short-circuit protection. The input bias current (80nA typical) is the base current of the input differential pair transistors. The offset null pins connect to the emitter circuit of the input pair, allowing external trimming to reduce the input offset voltage to zero.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>OFFSET N1<\/td>Offset null adjustment<\/td><\/tr>
      2<\/td>IN-<\/td>Inverting input<\/td><\/tr>
      3<\/td>IN+<\/td>Non-inverting input<\/td><\/tr>
      4<\/td>VCC-<\/td>Negative supply voltage<\/td><\/tr>
      5<\/td>OFFSET N2<\/td>Offset null adjustment<\/td><\/tr>
      6<\/td>OUTPUT<\/td>Amplifier output<\/td><\/tr>
      7<\/td>VCC+<\/td>Positive supply voltage<\/td><\/tr>
      8<\/td>NC<\/td>Not connected<\/td><\/tr><\/table>","application_scenarios":"
      • Educational analog circuit design demonstrating fundamental op-amp principles<\/li>
      • Basic inverting and non-inverting amplifier circuits for signal conditioning<\/li>\n
      • Active filter implementations (Sallen-Key, multiple feedback) with 1.5MHz bandwidth<\/li>\n
      • Comparator and oscillator circuits leveraging the 741's well-documented behavior<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        LM358<\/td>TI<\/td>Dual, single supply, lower cost<\/td><\/tr>
        TL071CP<\/td>TI<\/td>JFET input, lower bias current<\/td><\/tr>
        NE5532P<\/td>TI<\/td>Dual, lower noise, audio standard<\/td><\/tr>
        OP07CP<\/td>ADI<\/td>Ultra-low offset (75uV), precision<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=6570"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6570\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6570"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6570"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}