{"id":7813,"date":"2026-06-27T03:35:18","date_gmt":"2026-06-27T03:35:18","guid":{"rendered":"https:\/\/materialparts.com\/ts12a12511dcnr-2\/"},"modified":"2026-06-27T03:35:18","modified_gmt":"2026-06-27T03:35:18","slug":"ts12a12511dcnr-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/ts12a12511dcnr-2\/","title":{"rendered":"TS12A12511DCNR"},"content":{"rendered":"

Productos<\/h2>\n

The TS12A12511DCNR is a single-pole double-throw (SPDT) analog switch from Texas Instruments with 0.9 Ohm on-resistance, 1.8V to 5.5V operation, and break-before-make switching in a tiny SC-70-6 (SOT-363) package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Configuraci\u00f3n<\/td>\nSPDT (1 Form C)<\/td>\n<\/tr>\n
On-Resistance (RON)<\/td>\n0.9 Ohm typical @ 5V<\/td>\n<\/tr>\n
On-Resistance Flatness<\/td>\n0.3 Ohm typical @ 5V<\/td>\n<\/tr>\n
Supply Voltage Range<\/td>\n1.8 V to 5.5 V (single supply)<\/td>\n<\/tr>\n
Switch Bandwidth<\/td>\n300 MHz typical<\/td>\n<\/tr>\n
Charge Injection<\/td>\n15 pC typical<\/td>\n<\/tr>\n
Off-Leakage Current<\/td>\n\u00b10.5 nA typical<\/td>\n<\/tr>\n
Switching Time (tON)<\/td>\n20 ns typical<\/td>\n<\/tr>\n
Break-Before-Make<\/td>\nYes<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\nSC-70-6 (SOT-363)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Ultra-low RON: 0.9 Ohm typical at 5V<\/li>\n
  • Wide supply range: 1.8V to 5.5V single supply<\/li>\n
  • Break-before-make switching prevents signal glitching<\/li>\n
  • 300 MHz signal bandwidth<\/li>\n
  • Low charge injection: 15 pC<\/li>\n
  • Low off-leakage: \u00b10.5 nA<\/li>\n
  • 1.8V logic compatible control input<\/li>\n
  • Compact SC-70-6 package<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Audio and video signal routing<\/li>\n
    • Battery-powered signal switching<\/li>\n
    • Portable instrumentation<\/li>\n
    • Communication signal paths<\/li>\n
    • Sensor multiplexing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TS12A12511DCNR is a single-pole double-throw (SPDT) analog switch from Texas Instruments with 0.9 Ohm on-resistance, 1.8V to 5.5V operation, and break-before-make switching in a tiny SC-70-6 (SOT-363) package. Key Specifications Configuration SPDT (1 Form C) On-Resistance (RON) 0.9 Ohm typical @ 5V On-Resistance Flatness 0.3 Ohm typical @ 5V Supply Voltage Range […]<\/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":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-7813","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"SPDT analog switch, 0.9Ohm RON, 1.8-5.5V, break-before-make, SC-70-6","date_code":"","package_case":"SC-70-6 \/ SOT-363 (2.0 x 1.25 x 1.0 mm)","in_stock":13800,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/ts12a12511.pdf","price":"$0.35 @ 1ku","product_introduction":"The TS12A12511DCNR is a single-pole double-throw (SPDT) analog switch from Texas Instruments featuring ultra-low 0.9 Ohm on-resistance at 5V supply and 1.8V to 5.5V single-supply operation. The device provides break-before-make switching to prevent momentary signal shorting during commutation, and achieves 300 MHz signal bandwidth with only 15 pC charge injection. The low off-leakage current of \u00b10.5 nA makes it suitable for precision signal routing in battery-powered instruments. The 1.8V-compatible control input enables direct interface with low-voltage microcontrollers. The tiny SC-70-6 (SOT-363) package occupies minimal PCB area, making it ideal for space-constrained portable applications.","working_principle":"The TS12A12511 uses a CMOS transmission gate structure for each switch element. A transmission gate consists of an N-channel and P-channel MOSFET connected in parallel, with complementary gate drive signals. This parallel configuration provides a low and relatively flat on-resistance across the full signal voltage range, as the NMOS conducts well for signals near ground while the PMOS conducts well for signals near VCC. The SPDT configuration has two transmission gates with a common terminal (COM) and two switched terminals (NO and NC). The control input selects which gate is on: when IN is high, the normally-open (NO) path conducts; when IN is low, the normally-closed (NC) path conducts. The break-before-make circuit adds a brief dead time (both switches open) during transition, preventing the two signal paths from being momentarily shorted together. Charge injection is minimized by matching the NMOS and PMOS charge contributions.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>\n
      1<\/td>NC<\/td>Signal<\/td>Normally-closed terminal (conducts when IN=LOW)<\/td><\/tr>\n
      2<\/td>COM<\/td>Signal<\/td>Common terminal<\/td><\/tr>\n
      3<\/td>NO<\/td>Signal<\/td>Normally-open terminal (conducts when IN=HIGH)<\/td><\/tr>\n
      4<\/td>IN<\/td>Input<\/td>Control input (1.8V logic compatible)<\/td><\/tr>\n
      5<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>\n
      6<\/td>VCC<\/td>Power<\/td>Supply voltage (1.8-5.5V)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Audio Signal Routing:<\/strong> 0.9 Ohm RON and low 0.3 Ohm flatness ensure minimal signal distortion in audio switchers<\/li>\n
      • Battery-Powered Instruments:<\/strong> 1.8V minimum operation and \u00b10.5 nA leakage suit single-cell Li-Ion and coin-cell applications<\/li>\n
      • Video Switching:<\/strong> 300 MHz bandwidth passes composite and component video signals without degradation<\/li>\n
      • Sensor Multiplexing:<\/strong> Break-before-make prevents sensor cross-talk; low charge injection minimizes sampling artifacts<\/li>\n
      • Portable Communication:<\/strong> Compact SC-70-6 package and wide 1.8-5.5V operation for handheld radio signal routing<\/li>\n<\/ul>","alternative_models":"\n
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>\n
        TS5A3159DCKR<\/td>TI<\/td>SPDT, 1 Ohm, SC-70-6, similar function<\/td><\/tr>\n
        NC7SB3157P6X<\/td>onsemi<\/td>SPDT, 2.5 Ohm, SC-70-6, lower cost<\/td><\/tr>\n
        ADG719BRTZ-REEL7<\/td>ADI<\/td>SPDT, 2.5 Ohm, SOT-23-6<\/td><\/tr>\n
        DG9411EDJ-T1-GE3<\/td>Vishay<\/td>SPDT, 1 Ohm, SC-70-6<\/td><\/tr>\n
        NLAS7153DFT2G<\/td>onsemi<\/td>SPDT, 0.5 Ohm, MicroPak-6<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7813"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7813\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7813"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}