Protección de altavoces (CIR15312S)

Written by: Newton C. Braga
Category: Banco de circuitos

 

    Encontrado en documentación de Silicon Chip de los años 90, este circuito está destinado a proteger un sistema de altavoces en caso de fallas del amplificador.

 

Protección de altavoces
Protección de altavoces

 

 

 

pcbway_012_2024

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries21
18.812MBMemory Usage39.25msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.16
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1742132452 "last" => 1742132452...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.61KB) (308μs)
  • afterInitialise (1.14MB) (3.68ms)
  • afterRoute (89.95KB) (801μs)
  • beforeRenderComponent com_content (100.37KB) (473μs)
  • Before Access::preloadComponents (all components) (33.5KB) (215μs)
  • After Access::preloadComponents (all components) (107.06KB) (364μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (10μs)
  • After Access::preloadPermissions (com_content) (16.19MB) (19.39ms)
  • Before Access::getAssetRules (id:17581 name:com_content.article.21503) (514.65KB) (648μs)
  • After Access::getAssetRules (id:17581 name:com_content.article.21503) (7.38KB) (38μs)
  • afterRenderComponent com_content (334.3KB) (6ms)
  • afterDispatch (2.25KB) (55μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (1.61ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (323μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (92μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (129.29KB) (1.13ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (571μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (68μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.39KB) (184μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (47μs)
  • afterRender (251.42KB) (3.14ms)
  • 1 x After Access::preloadPermissions (com_content) (16.19MB) (49.4%)
    19.39ms
    1 x afterRenderComponent com_content (334.3KB) (15.29%)
    6.00ms
    1 x afterInitialise (1.14MB) (9.37%)
    3.68ms
    1 x afterRender (251.42KB) (8%)
    3.14ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (4.09%)
    1.61ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.29KB) (2.87%)
    1.13ms
    1 x afterRoute (89.95KB) (2.04%)
    801μs
    1 x Before Access::getAssetRules (id:17581 name:com_content.article.21503) (514.65KB) (1.65%)
    648μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (1.45%)
    571μs
    1 x beforeRenderComponent com_content (100.37KB) (1.21%)
    473μs
    1 x After Access::preloadComponents (all components) (107.06KB) (0.93%)
    364μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.82%)
    323μs
    1 x afterLoad (85.61KB) (0.78%)
    308μs
    1 x Before Access::preloadComponents (all components) (33.5KB) (0.55%)
    215μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.39KB) (0.47%)
    184μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.23%)
    92μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (0.17%)
    68μs
    1 x afterDispatch (2.25KB) (0.14%)
    55μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.12%)
    47μs
    1 x After Access::getAssetRules (id:17581 name:com_content.article.21503) (7.38KB) (0.1%)
    38μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.03%)
    10μs
21 statements were executed, 5 of which were duplicates, 16 unique10.91ms1.52MB
UniquesDuplicates 1Duplicates 2
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  • SELECT `id`,`rules` FROM `incbmx_viewlevels`52μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest78μs1.64KBParams/libraries/src/Access/Access.php:868Copy
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  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 07.69ms1.46MBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `incbmx_content`355μs2.39KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '21503'177μs48B/libraries/src/Table/Table.php:1348Copy
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  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`180μs3.91KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `m`.`tag_id`,`t`.* FROM `incbmx_contentitem_tag_map` AS `m` INNER JOIN `incbmx_tags` AS `t` ON `m`.`tag_id` = `t`.`id` WHERE `m`.`type_alias` = :contentType AND `m`.`content_item_id` = :id AND `t`.`published` = 1 AND `t`.`access` IN (:preparedArray1,:preparedArray2)265μs3.97KBParams/libraries/src/Helper/TagsHelper.php:388Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`163μs3.91KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required, a.only_use_in_subform,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note FROM incbmx_fields AS a LEFT JOIN `incbmx_languages` AS l ON l.lang_code = a.language LEFT JOIN incbmx_users AS uc ON uc.id=a.checked_out LEFT JOIN incbmx_viewlevels AS ag ON ag.id = a.access LEFT JOIN incbmx_users AS ua ON ua.id = a.created_user_id LEFT JOIN incbmx_fields_groups AS g ON g.id = a.group_id LEFT JOIN `incbmx_fields_categories` AS fc ON fc.field_id = a.id WHERE ( (`a`.`context` = :context AND (`fc`.`category_id` IS NULL OR `fc`.`category_id` IN (:preparedArray1,:preparedArray2)) AND `a`.`access` IN (:preparedArray3,:preparedArray4)) AND (`a`.`group_id` = 0 OR `g`.`access` IN (:preparedArray5,:preparedArray6)) AND `a`.`state` = :state) AND (`a`.`group_id` = 0 OR `g`.`state` = :gstate) AND `a`.`only_use_in_subform` = :only_use_in_subform ORDER BY a.ordering ASC381μs4.75KBParams/libraries/src/MVC/Model/BaseDatabaseModel.php:164Copy
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  • SELECT `name`,`element` FROM `incbmx_extensions` WHERE `type` = 'plugin' AND `folder` = 'finder' AND `enabled` = 1162μs1.89KB/administrator/components/com_finder/src/Helper/LanguageHelper.php:135Copy
  • SELECT `title` FROM `incbmx_finder_taxonomy` WHERE `parent_id` = 1 AND `state` = 1 AND `access` IN (1,5)93μs648B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325Copy
  • SELECT * FROM `incbmx_schemaorg` WHERE `itemId` = :itemId AND `context` = :context65μs1.55KBParams/plugins/system/schemaorg/src/Extension/Schemaorg.php:403Copy
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