The UTC LSA is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter(buzzer) directly. The output. LS Electronic Two-tone Ringer. LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED . LS datasheet, LS circuit, LS data sheet: STMICROELECTRONICS – ELECTRONIC TWO – TONE RINGER,alldatasheet, datasheet, Datasheet.
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The supply voltage is obtained from the AC ring sig- nal and the circuit is designed so that noise on the line or variations of the ringing signal cannot affect correct operation of the device.
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The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery. A wide variety of ic ls options are available to you, such as voltage regulator, drive ic, and logic ics.
We are not responsible for any accidents, delays or other issues caused by the forwarder. It can drive directly a piezoceramic converter buzz- er or a dynamic loudspeaker.
LS 데이터시트(PDF) – STMicroelectronics
LSA is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. There are 21 ic ls suppliers, mainly located in Asia. STMicroelectronics NV and its subsidiaries ST reserve the right to make changes, corrections, modifications or improvements, to this document, ratasheet the products and services described herein at any time, without notice.
Ls datasheet pdf Any items must be returned in their original condition to qualify for a refund or replacement. For driving a dynamic loud- speaker LSA can simply use a decoupling ca- pacitor, thus eliminating the usual transformer.
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If you have any other question, please confirm with your sales. Storage and Junction Temperature. Gold Plus Supplier The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery. Supplier Types Trade Assurance. Original integrated circuit LS Sample Order Free samples. Relevancy Transaction Level Response Rate.
(PDF) LS1240 Datasheet download
Current Consumption without Load pins Your sales will provide the tracking number once our warehouse sends your parts out. The output current capability of LSA is higher than standard ringer.
You can also choose from free samples. About product and suppliers: Wing Shing Computer Components Co.
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Contact For Free Shipping. The two tone frequencies generated are switched by an internal oscillator in a fast sequence and made audible across an output amplifier in the loud- speaker, both tone frequencies and the switching frequency can be externally adjusted. Short Circuit Current pins Typical Application with Loudspeaker no transformer needed.
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