{"id":8511,"date":"2026-06-29T03:05:05","date_gmt":"2026-06-29T03:05:05","guid":{"rendered":"https:\/\/materialparts.com\/drv8835dssr\/"},"modified":"2026-06-29T06:28:17","modified_gmt":"2026-06-29T06:28:17","slug":"drv8835dssr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/drv8835dssr\/","title":{"rendered":"DRV8835DSSR"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The DRV8835DSSR from Texas Instruments is a 12V dual H-bridge motor driver delivering up to 1.5A per bridge in a 12-pin WSON (3&#215;2 mm) package. With two control interface modes (IN\/IN and PHASE\/ENABLE), 305 mOhm MOSFET RDS(ON), and 10 nA sleep current, it drives two DC motors or one stepper motor from a 0-11V motor supply and 2-7V logic supply.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Full Bridges<\/td>\n<td>2 (dual H-bridge)<\/td>\n<\/tr>\n<tr>\n<td>Motor Supply (VM)<\/td>\n<td>0V to 11V<\/td>\n<\/tr>\n<tr>\n<td>Logic Supply (VCC)<\/td>\n<td>2V to 7V<\/td>\n<\/tr>\n<tr>\n<td>Peak Output Current<\/td>\n<td>1.6A per bridge<\/td>\n<\/tr>\n<tr>\n<td>RDS(ON) (HS+LS)<\/td>\n<td>305 mOhm typ<\/td>\n<\/tr>\n<tr>\n<td>Sleep Current<\/td>\n<td>10 nA max<\/td>\n<\/tr>\n<tr>\n<td>Control Interface<\/td>\n<td>IN\/IN or PHASE\/ENABLE (MODE pin)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>WSON-12 (3.0 x 2.0 x 0.8 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Dual H-bridge for two DC motors or one stepper motor<\/li>\n<li>Two control modes: IN\/IN and PHASE\/ENABLE (MODE pin selectable)<\/li>\n<li>305 mOhm RDS(ON) for low power dissipation<\/li>\n<li>10 nA ultra-low sleep current<\/li>\n<li>Internal charge pump for gate drive<\/li>\n<li>Overcurrent, short-circuit, undervoltage, and thermal protection<\/li>\n<li>Parallel bridge mode for 3A single motor drive<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Camera lens and focus motor control<\/li>\n<li>Toy and hobby robot motor drive<\/li>\n<li>Medical device actuator control<\/li>\n<li>Consumer electronics motor control<\/li>\n<li>Precision stepper motor positioning<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The DRV8835DSSR from Texas Instruments is a 12V dual H-bridge motor driver delivering up to 1.5A per bridge in a 12-pin WSON (3&#215;2 mm) package. With two control interface modes (IN\/IN and PHASE\/ENABLE), 305 mOhm MOSFET RDS(ON), and 10 nA sleep current, it drives two DC motors or one stepper motor from a [&hellip;]<\/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":[13,29],"tags":[],"chip_brand":[138],"class_list":["post-8511","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","chip_brand-ti"],"acf":{"brief_explanation":"Dual H-bridge 1.5A, 0-11V, IN\/IN & PH\/EN modes, 305mOhm, WSON-12 3x2mm","date_code":"","package_case":"WSON-12 (3.0 x 2.0 x 0.8 mm) with PowerPAD","in_stock":3303,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/drv8835.pdf","price":"$0.79 @ 1ku","product_introduction":"The Texas Instruments DRV8835DSSR is a compact dual H-bridge motor driver designed for low-voltage and battery-powered motion control applications. It provides two independent H-bridges, each capable of driving up to 1.5A continuous current, suitable for driving two brushed DC motors or a single stepper motor. The device features two control interface modes selectable via the MODE pin: IN\/IN mode provides individual control of each half-bridge output, while PHASE\/ENABLE mode uses direction and enable inputs for simpler motor direction control. The low 305 mOhm MOSFET RDS(ON) minimizes power dissipation and voltage drop, critical for battery-powered applications. The 10 nA sleep current extends battery life in standby modes. Internal protection circuits include overcurrent protection (OCP), short-circuit protection, undervoltage lockout (UVLO), and thermal shutdown (TSD). The 3x2 mm WSON package with exposed thermal pad provides efficient heat dissipation in space-constrained designs.","working_principle":"The DRV8835DSSR consists of two independent H-bridges, each containing four N-channel MOSFETs configured as a full-bridge. An internal charge pump generates the gate drive voltage above VM for the high-side MOSFETs, eliminating the need for external bootstrap capacitors. In IN\/IN mode (MODE=low), each half-bridge output is controlled independently by two input pins (xIN1, xIN2), enabling coast, reverse, forward, and brake operations. In PHASE\/ENABLE mode (MODE=high), one input controls the motor direction (xPHASE) and the other enables the bridge (xENABLE), simplifying the interface to a microcontroller. PWM speed control is achieved by pulsing the enable input (PHASE\/ENABLE mode) or switching between forward\/brake states (IN\/IN mode). The overcurrent protection circuit senses the MOSFET current and limits it by regulating the gate voltage; if the overcurrent condition persists beyond the OCP timeout, all MOSFETs are disabled for approximately 1 ms before automatic retry. The two H-bridges can be paralleled for a single 3A motor drive by connecting AOUT1 to BOUT1 and AOUT2 to BOUT2 with corresponding inputs driven in parallel.","pin_description":"<table border=\"1\"><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>nSLEEP<\/td><td>Sleep Mode Control (high=active, low=sleep)<\/td><\/tr><tr><td>2<\/td><td>AIN1\/APHASE<\/td><td>Channel A Input 1 \/ Phase (mode dependent)<\/td><\/tr><tr><td>3<\/td><td>AIN2\/AENBL<\/td><td>Channel A Input 2 \/ Enable (mode dependent)<\/td><\/tr><tr><td>4<\/td><td>BIN1\/BPHASE<\/td><td>Channel B Input 1 \/ Phase (mode dependent)<\/td><\/tr><tr><td>5<\/td><td>BIN2\/BENBL<\/td><td>Channel B Input 2 \/ Enable (mode dependent)<\/td><\/tr><tr><td>6<\/td><td>MODE<\/td><td>Control Mode Select (low=IN\/IN, high=PHASE\/ENABLE)<\/td><\/tr><tr><td>7<\/td><td>AOUT1<\/td><td>Bridge A Output 1 (to motor)<\/td><\/tr><tr><td>8<\/td><td>AOUT2<\/td><td>Bridge A Output 2 (to motor)<\/td><\/tr><tr><td>9<\/td><td>BOUT1<\/td><td>Bridge B Output 1 (to motor)<\/td><\/tr><tr><td>10<\/td><td>BOUT2<\/td><td>Bridge B Output 2 (to motor)<\/td><\/tr><tr><td>11<\/td><td>GND<\/td><td>Ground \/ PowerPAD<\/td><\/tr><tr><td>12<\/td><td>VCC<\/td><td>Logic Supply (2-7V)<\/td><\/tr><\/table>","application_scenarios":"<ul><li><b>Camera Lens<\/b>: Dual H-bridge for zoom and focus DC motors with PHASE\/ENABLE mode simplifying MCU I\/O requirements in DSLR and surveillance cameras<\/li><li><b>Toy Robot<\/b>: 11V maximum motor supply and 10 nA sleep current for battery-powered toy robots driving two DC motors for differential drive locomotion<\/li><li><b>Stepper Motor<\/b>: Two H-bridges driving a bipolar stepper motor with IN\/IN mode for full-step and half-step microstepping sequences<\/li><li><b>Medical Actuator<\/b>: Compact 3x2mm WSON package for portable medical device motor control with thermal shutdown protecting against stall conditions<\/li><li><b>Consumer Electronics<\/b>: 1.5A per bridge for pan\/tilt mechanisms, valve actuators, and door latch motors with dual control modes for design flexibility<\/li><\/ul>","alternative_models":"<table border=\"1\"><tr><th>Model<\/th><th>Brand<\/th><th>Bridges<\/th><th>Iout (A)<\/th><th>Package<\/th><\/tr><tr><td>DRV8833DSSR<\/td><td>TI<\/td><td>2<\/td><td>1.5<\/td><td>WSON-16<\/td><\/tr><tr><td>DRV8837DSQR<\/td><td>TI<\/td><td>1<\/td><td>1.8<\/td><td>WSON-8<\/td><\/tr><tr><td>A4950ELJTR-T<\/td><td>Allegro<\/td><td>1<\/td><td>2<\/td><td>MSOP-8<\/td><\/tr><tr><td>BD6211F-E2<\/td><td>ROHM<\/td><td>1<\/td><td>2<\/td><td>SOP-8<\/td><\/tr><tr><td>TB6612FNG<\/td><td>Toshiba<\/td><td>2<\/td><td>1.2<\/td><td>SSOP-24<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8511","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=8511"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8511\/revisions"}],"predecessor-version":[{"id":8512,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8511\/revisions\/8512"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=8511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=8511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=8511"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=8511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}