STMicroelectronics IC TELECOM INTERFACE 8SO LS1240AD1

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The LS1240AD1 is an electronic tone ringer IC with an integrated bridge rectifier, designed for use in telephone systems or similar applications. It operates with a supply voltage of Vs = 26V and has a typical standby current consumption of Ib = 1.5A without a load. The component activates to produce ringing signals when appropriately triggered. Specific details on its pin configuration, packaging, and circuit diagram can be found in the product's datasheet.