{"id":3365,"date":"2026-06-03T05:54:26","date_gmt":"2026-06-03T05:54:26","guid":{"rendered":"https:\/\/materialparts.com\/lm336mx-5-0\/"},"modified":"2026-06-03T05:54:26","modified_gmt":"2026-06-03T05:54:26","slug":"lm336mx-5-0","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/lm336mx-5-0\/","title":{"rendered":"LM336MX-5.0"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The LM336MX-5.0 from Texas Instruments is a precision 5.0V shunt voltage reference diode in an SOIC-8 package. With +\/-1% initial accuracy, 0.6 Ohm dynamic impedance, and adjustable output from 4V to 6V via a third terminal, it provides a stable 5V reference for ADCs, DACs, and power supply circuits.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Reference Voltage<\/td>\n<td>5.0V nominal<\/td>\n<\/tr>\n<tr>\n<td>Initial Accuracy<\/td>\n<td>+\/-1% (A grade)<\/td>\n<\/tr>\n<tr>\n<td>Adjustable Output Range<\/td>\n<td>4V to 6V (via ADJ pin)<\/td>\n<\/tr>\n<tr>\n<td>Operating Current Range<\/td>\n<td>600 uA to 10 mA<\/td>\n<\/tr>\n<tr>\n<td>Dynamic Impedance<\/td>\n<td>0.6 Ohm typical<\/td>\n<\/tr>\n<tr>\n<td>Temperature Coefficient<\/td>\n<td>20 ppm\/C typical<\/td>\n<\/tr>\n<tr>\n<td>Temperature Stability<\/td>\n<td>6 mV max over 0 to 70C<\/td>\n<\/tr>\n<tr>\n<td>Long-Term Stability<\/td>\n<td>20 ppm typical<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>0 to 70 C<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>SOIC-8 (D)<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Precision 5.0V shunt reference<\/li>\n<li>+\/-1% initial accuracy<\/li>\n<li>Adjustable output: 4V to 6V<\/li>\n<li>Low dynamic impedance: 0.6 Ohm<\/li>\n<li>Wide operating current: 600uA to 10mA<\/li>\n<li>Low temperature coefficient: 20ppm\/C<\/li>\n<li>Third terminal for voltage and tempco trimming<\/li>\n<li>Fast turn-on<\/li>\n<li>Operates as positive or negative reference<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>5V ADC\/DAC voltage reference<\/li>\n<li>Digital voltmeter reference<\/li>\n<li>Power supply voltage monitoring<\/li>\n<li>Precision current source reference<\/li>\n<li>Op amp bias reference<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The LM336MX-5.0 from Texas Instruments is a precision 5.0V shunt voltage reference diode in an SOIC-8 package. With +\/-1% initial accuracy, 0.6 Ohm dynamic impedance, and adjustable output from 4V to 6V via a third terminal, it provides a stable 5V reference for ADCs, DACs, and power supply circuits. Key Specifications Reference Voltage [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,13],"tags":[],"chip_brand":[138],"class_list":["post-3365","post","type-post","status-publish","format-standard","hentry","category-gate-driver-ics","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"5.0V shunt reference, +\/-1%, 0.6Ohm, 4-6V adjustable, SOIC-8","date_code":"","package_case":"SOIC-8 \/ D-8 (4.9 x 3.9 x 1.5 mm, 1.27mm pitch)","in_stock":1090,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm336-5.0.pdf","price":"$0.52 @ 1ku","product_introduction":"The LM336MX-5.0 from TI is a precision 5.0V shunt voltage reference in SOIC-8. Offers +\/-1% initial accuracy, 0.6 Ohm dynamic impedance, and 20ppm\/C temperature coefficient. Adjustable from 4V to 6V via the ADJ pin for voltage and temperature coefficient trimming. Operates from 600uA to 10mA shunt current. MX suffix denotes SOIC-8 tape-and-reel. Useful as a stable 5V reference for ADCs, DACs, and digital voltmeters.","working_principle":"The LM336-5.0 operates as a shunt regulator, similar to a precision Zener diode. Internally, it uses a bandgap reference circuit that provides a stable 5.0V breakdown voltage with much lower dynamic impedance (0.6 Ohm) and temperature coefficient (20ppm\/C) than a conventional Zener diode. The ADJ (adjust) pin is connected to the internal bandgap node through a resistor divider, allowing external trimming of both the output voltage and temperature coefficient. Connecting a 10kOhm potentiometer between the ADJ pin and the output allows fine-tuning the voltage. Connecting two diodes in series with the pot can minimize the temperature coefficient when adjusted to exactly 5.0V.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>ADJ<\/td><td>Input<\/td><td>Adjust terminal (for voltage\/tempco trimming)<\/td><\/tr><tr><td>2<\/td><td>V+<\/td><td>Output<\/td><td>Positive terminal (cathode)<\/td><\/tr><tr><td>3<\/td><td>V-<\/td><td>Ground<\/td><td>Negative terminal (anode)<\/td><\/tr><tr><td>4-8<\/td><td>NC<\/td><td>-<\/td><td>No connect<\/td><\/tr><\/table>","application_scenarios":"<ul><li>5V ADC reference for 10-bit data acquisition systems<\/li><li>Digital voltmeter precision reference<\/li><li>Power supply output voltage monitoring comparator reference<\/li><li>Adjustable 4-6V reference for calibration circuits<\/li><li>Precision current source using shunt topology<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>LM336Z-5.0\/NOPB<\/td><td>TO-92<\/td><td>TO-92 through-hole version<\/td><\/tr><tr><td>TI<\/td><td>LM336BZ-5.0<\/td><td>TO-92<\/td><td>Higher accuracy B grade<\/td><\/tr><tr><td>ADI<\/td><td>LT1009CZ<\/td><td>TO-92<\/td><td>2.5V version, compatible pinout<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3365","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=3365"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3365\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3365"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}