{"id":6649,"date":"2026-06-18T16:00:56","date_gmt":"2026-06-18T16:00:56","guid":{"rendered":"https:\/\/materialparts.com\/lm358ap\/"},"modified":"2026-06-18T16:00:56","modified_gmt":"2026-06-18T16:00:56","slug":"lm358ap","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/lm358ap\/","title":{"rendered":"LM358AP"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The LM358AP from Texas Instruments is a dual general-purpose operational amplifier with improved specifications over the standard LM358. Operating from a single supply of 3V to 32V (or +\/-1.5V to +\/-16V), it features lower input offset voltage and better performance. Packaged in 8-PDIP.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
GBW<\/td>\n1.1MHz<\/td>\n<\/tr>\n
\u538b\u6446\u7387<\/td>\n0.6V\/us<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n3V to 32V (single) or +\/-1.5V to +\/-16V (dual)<\/td>\n<\/tr>\n
\u8f93\u5165\u5931\u8c03\u7535\u538b<\/td>\n2mV (typ, improved grade)<\/td>\n<\/tr>\n
\u8f93\u5165\u504f\u7f6e\u7535\u6d41<\/td>\n20nA (typ)<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u6d41<\/td>\n+\/-20mA (typ)<\/td>\n<\/tr>\n
\u6e20\u9053<\/td>\n2<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n8-PDIP<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Improved grade with lower offset voltage<\/li>\n
  • Single or dual supply operation<\/li>\n
  • Input common-mode range includes ground<\/li>\n
  • Output swings to ground (no pull-down resistor needed)<\/li>\n
  • Internal frequency compensation<\/li>\n
  • Pin-compatible with LM358, LM258, LM2904<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Sensor signal conditioning<\/li>\n
    • Battery-powered amplifier circuits<\/li>\n
    • Comparator and window detector<\/li>\n
    • Active filter circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The LM358AP from Texas Instruments is a dual general-purpose operational amplifier with improved specifications over the standard LM358. Operating from a single supply of 3V to 32V (or +\/-1.5V to +\/-16V), it features lower input offset voltage and better performance. Packaged in 8-PDIP. Key Specifications GBW 1.1MHz Slew Rate 0.6V\/us Supply Voltage 3V […]<\/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":[],"class_list":["post-6649","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics"],"acf":{"brief_explanation":"Dual op-amp, improved grade, 3-32V, 1.1MHz GBW, 8-PDIP","date_code":"","package_case":"8-PDIP","in_stock":5332,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm358a.pdf","price":"$0.30 @ 1ku","product_introduction":"The LM358AP from Texas Instruments is the improved-grade version of the industry-standard LM358 dual operational amplifier. The A suffix indicates tighter input offset voltage specification (2mV typical vs 3mV for the standard grade), making it more suitable for precision applications. Like the standard LM358, it operates from a single supply as low as 3V, with input common-mode range that includes ground and output that swings to ground without a pull-down resistor. This ground-referenced capability makes it ideal for single-supply sensor conditioning circuits. The 1.1MHz GBW and 0.6V\/us slew rate are adequate for DC and low-frequency applications. Two independent amplifiers in a single 8-PDIP package provide compact signal processing. The LM358AP is pin-compatible with the LM358, LM258 (military temp), and LM2904 (automotive) versions.","working_principle":"The LM358AP uses a PNP input stage that allows the input common-mode range to extend to ground (0V), a key advantage over many other op-amps that require at least 1-2V headroom. The output stage uses a Darlington NPN pull-up and a common-emitter PNP pull-down. The PNP pull-down allows the output to swing to within a few millivolts of ground in single-supply applications, unlike rail-to-rail op-amps that typically bottom out at 10-50mV. However, the output cannot swing to the positive rail (typically 1.5V below VCC). The 1.1MHz GBW means the open-loop gain drops to unity at 1.1MHz, providing approximately 20dB gain at 110kHz and 40dB gain at 11kHz. The internal compensation capacitor provides stability for closed-loop gains of 1 or higher without external components.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>1OUT<\/td>Amplifier 1 output<\/td><\/tr>
      2<\/td>1IN-<\/td>Amplifier 1 inverting input<\/td><\/tr>
      3<\/td>1IN+<\/td>Amplifier 1 non-inverting input<\/td><\/tr>
      4<\/td>GND<\/td>Ground \/ negative supply<\/td><\/tr>
      5<\/td>2IN+<\/td>Amplifier 2 non-inverting input<\/td><\/tr>
      6<\/td>2IN-<\/td>Amplifier 2 inverting input<\/td><\/tr>
      7<\/td>2OUT<\/td>Amplifier 2 output<\/td><\/tr>
      8<\/td>VCC<\/td>Positive supply (3-32V)<\/td><\/tr><\/table>","application_scenarios":"
      • Single-supply sensor conditioning with ground-referenced input and output<\/li>
      • Battery-powered amplifier with 3V minimum supply and low quiescent current<\/li>
      • Improved-precision comparator with 2mV input offset voltage<\/li>
      • Active low-pass filter for signal conditioning in industrial control<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        LM358N<\/td>TI<\/td>Standard grade, 3mV offset, same function<\/td><\/tr>
        LM2904N<\/td>TI<\/td>Automotive grade, -40 to 125C<\/td><\/tr>
        MCP6002-I\/P<\/td>Microchip<\/td>Rail-to-rail, 1.8-6V, lower voltage<\/td><\/tr>
        TL072CP<\/td>TI<\/td>JFET input, +\/- supply, higher performance<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=6649"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6649\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=6649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=6649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=6649"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=6649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}