{"id":3097,"date":"2013-02-04T15:31:19","date_gmt":"2013-02-04T07:31:19","guid":{"rendered":"http:\/\/senslite.com.tw\/Home\/?p=3097"},"modified":"2013-02-19T16:42:49","modified_gmt":"2013-02-19T08:42:49","slug":"2-5g-ingaas-apd-chip","status":"publish","type":"post","link":"https:\/\/senslite.com.tw\/Home\/index.php\/2013\/02\/04\/2-5g-ingaas-apd-chip\/","title":{"rendered":"2.5G InGaAs APD Chip"},"content":{"rendered":"

\u00a0General Description <\/strong><\/span><\/h4>\n

This InGaAs\/InP avalanche photodiode (APD) chip was designed for 2.5Gbps optical communication use. It has a low dark current, low capacitance and high avalanche gain. Using this chip an optical receiver with a high sensitivity can be achieved.<\/span><\/p>\n

Features<\/span> <\/strong><\/h4>\n
    \n
  • Operation at 1000~1650nm<\/span><\/li>\n
  • Low dark current<\/span><\/li>\n
  • Low capacitance<\/span><\/li>\n
  • Linear response<\/span><\/li>\n
  • Low cost<\/span><\/li>\n<\/ul>\n

    Applications<\/span> <\/strong><\/p>\n

      \n
    • \u00b71.25 \/ 2.5 \/ 3.125 Gbps optical receiver for long-distance optical communication.<\/span><\/li>\n<\/ul>\n

      <\/h4>\n

      Absolute Maximum Ratings<\/span><\/h4>\n\n\n\n\n\n\n\n
      Parameter<\/strong><\/span><\/td>\nSymbol <\/strong><\/td>\n\u00a0Rating <\/strong><\/td>\n\u00a0Unit <\/strong><\/td>\n<\/tr>\n
      Reverse voltage<\/td>\nVR<\/td>\nVB<\/td>\nV<\/td>\n<\/tr>\n
      \u00a0Reverse current<\/td>\n\u00a0<\/strong><\/td>\n\u00a0<\/strong><\/td>\n\u00a0mA<\/strong><\/td>\n<\/tr>\n
      \u00a0Operating temperature range <\/strong><\/td>\n\n

      TOPR <\/strong><\/p>\n<\/td>\n

      		\n

      -40 to +85 <\/strong><\/p>\n<\/td>\n

      		\n

      \u2103 <\/strong><\/p>\n<\/td>\n<\/tr>\n

      \u00a0Storage temperature range <\/strong><\/td>\n\n

      TSTG <\/strong><\/p>\n<\/td>\n

      		\n

      -40 to +85 <\/strong><\/p>\n<\/td>\n

      		\n

      \u2103 <\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Electro-Optical Characteristics (Tc=25\u2103)<\/span><\/h4>\n\n\n\n\n\n\n\n\n\n\n
      Parameter<\/strong><\/span><\/td>\n\n

      Symbol<\/strong><\/p>\n<\/td>\n

      		Test Condition<\/strong><\/td>\n\n

      Min.<\/strong><\/p>\n<\/td>\n

      		\n

      Typ. <\/strong><\/p>\n<\/td>\n

      		\n

      Max. <\/strong><\/p>\n<\/td>\n

      		\n

      Unit<\/strong><\/p>\n<\/td>\n<\/tr>\n

      Dark Current<\/td>\n\n

      ID<\/p>\n<\/td>\n

      		\n

      VR = 0.9 VB<\/p>\n<\/td>\n

      		<\/td>\n\n

      1<\/p>\n<\/td>\n

      		<\/td>\n\n

      nA<\/p>\n<\/td>\n<\/tr>\n

      Capacitance <\/strong><\/td>\n\n

      CPD <\/strong><\/p>\n<\/td>\n

      		\n

      VR = 0.9 VB<\/p>\n<\/td>\n

      		<\/td>\n\n

      0.5<\/p>\n<\/td>\n

      		<\/td>\n\n

      pF<\/p>\n<\/td>\n<\/tr>\n

      Responsivity1)<\/td>\n\n

      R<\/p>\n<\/td>\n

      		\n

      VR = 0.95 VB(1550nm)<\/p>\n<\/td>\n

      		<\/td>\n\n

      7<\/p>\n<\/td>\n

      		<\/td>\n\n

      A\/W<\/p>\n<\/td>\n<\/tr>\n

      Breakdown voltage<\/td>\n\n

      \u00a0VB<\/p>\n<\/td>\n

      		\n

      ID = 10 uA, T=25\u2103<\/p>\n<\/td>\n

      		\n

      \u00a030<\/p>\n<\/td>\n

      		\n

      \u00a045<\/p>\n<\/td>\n

      		\n

      \u00a055<\/p>\n<\/td>\n

      		\n

      \u00a0V<\/p>\n<\/td>\n<\/tr>\n

      Temperature coefficient<\/td>\n\n

      \u03b3<\/p>\n<\/td>\n

      		\n

      \u0394VB\/\u0394T<\/p>\n<\/td>\n

      		<\/td>\n\n

      80<\/p>\n<\/td>\n

      		<\/td>\n\n

      mV\/\u2103<\/p>\n<\/td>\n<\/tr>\n

      Gain-bandwidth product<\/td>\n\n

      \u00a0GBP<\/p>\n<\/td>\n

      		<\/td>\n<\/td>\n\n

      \u00a030<\/p>\n<\/td>\n

      		<\/td>\n\n

      \u00a0GHz<\/p>\n<\/td>\n<\/tr>\n

      Operating range2)<\/td>\n\n

      \u03bb<\/p>\n<\/td>\n

      		–<\/td>\n\n

      1.0<\/p>\n<\/td>\n

      		\n

      –<\/p>\n<\/td>\n

      		\n

      1.65<\/p>\n<\/td>\n

      		\n

      \u00b5m<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      1) The responsivity when M=1 is calculated as 0.9A\/W, but there is no way to measure the voltage of unity gain.<\/span><\/p>\n

      2) The APD chip can be operated at the wavelength range between 1.0 and 1.65 \u00b5m with different responsivity.<\/span><\/p>\n

      Dimension Parameter<\/span><\/h4>\n\n\n\n\n\n\n\n
      Parameter<\/strong><\/span><\/td>\n\n

      Symbol<\/strong><\/p>\n<\/td>\n

      		\n

      Typ.<\/strong><\/p>\n<\/td>\n

      		\n

      Unit<\/strong><\/p>\n<\/td>\n<\/tr>\n

      Light receiving area diameter <\/strong><\/td>\n\n

      D<\/p>\n<\/td>\n

      		\n

      50<\/p>\n<\/td>\n

      		\n

      \u00a0\u00b5m<\/p>\n<\/td>\n<\/tr>\n

      \u00a0Chip size <\/strong><\/td>\n\n

      \u00a0– <\/strong><\/p>\n<\/td>\n

      		\n

      \u00a0300\u00d7300 <\/strong><\/p>\n<\/td>\n

      		\n

      \u00a0 \u00b5m2<\/p>\n<\/td>\n<\/tr>\n

      Bonding pad diameter<\/td>\n\n

      –<\/p>\n<\/td>\n

      		\n

      70<\/p>\n<\/td>\n

      		\n

      \u00a0\u00b5m<\/p>\n<\/td>\n<\/tr>\n

      \u00a0Chip thickness<\/td>\n\n

      \u00a0t<\/p>\n<\/td>\n

      		\n

      \u00a0125 \u00b1 15<\/p>\n<\/td>\n

      		\n

      \u00a0 \u00b5m<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

       <\/p>\n

       <\/p>\n","protected":false},"excerpt":{"rendered":"

      \u00a0General Description This InGaAs\/InP avalanche photodiode (APD) chip was designed for 2.5Gbps optical communication use. It has a low dark current, low capacitance and high avalanche gain. Using this chip an optical receiver with a high sensitivity can be achieved. Features Operation at 1000~1650nm Low dark current Low capacitance Linear response Low cost Applications \u00b71.25 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3097","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/comments?post=3097"}],"version-history":[{"count":6,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3097\/revisions"}],"predecessor-version":[{"id":3099,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3097\/revisions\/3099"}],"wp:attachment":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/media?parent=3097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/categories?post=3097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/tags?post=3097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}