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LS1240 Scheda tecnica (PDF) - STMicroelectronics

LS1240 Datasheet PDF - STMicroelectronics
Il numero della parte LS1240
Scarica  LS1240 Scarica

Grandezza file   496.77 Kbytes
Page   7 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici Electronic two-tone ringer

LS1240 Datasheet (PDF)

Go To PDF Page Scarica Scheda tecnica
LS1240 Datasheet PDF - STMicroelectronics

Il numero della parte LS1240
Scarica  LS1240 Click to download

Grandezza file   496.77 Kbytes
Page   7 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici Electronic two-tone ringer

LS1240 Scheda tecnica (HTML) - STMicroelectronics

LS1240 Datasheet HTML 1Page - STMicroelectronics LS1240 Datasheet HTML 2Page - STMicroelectronics LS1240 Datasheet HTML 3Page - STMicroelectronics LS1240 Datasheet HTML 4Page - STMicroelectronics LS1240 Datasheet HTML 5Page - STMicroelectronics LS1240 Datasheet HTML 6Page - STMicroelectronics LS1240 Datasheet HTML 7Page - STMicroelectronics

LS1240 Dettagli del prodotto

Description
LS1240 is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. It can drive directly a piezoceramic converter (buzzer) or a dynamic loudspeaker.
The output current capability of LS1240 is higher than the one of a standard ringer. To drive a dynamic loudspeaker LS1240 can simply use a decoupling capacitor, thus eliminating the usual transformer.
No current limitation is provided on the output stage of LS1240, so a minimum load DC of 50 Ω is advised, in series with a proper capacitor.

Features
■ Low current consumption, in order to allow the parallel operation of 4 devices
■ Integrated rectifier bridge with zener diodes to protect against over voltages little external circuitry
■ Tone and switching frequencies adjustable by external components
■ Integrated voltage and current hysteresis




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A proposito di STMicroelectronics


STMicroelectronics è un produttore di elettronica e semiconduttori multinazionali con sede a Ginevra, in Svizzera.

La società offre una vasta gamma di prodotti tra cui microcontrollori, sensori, amplificatori di potenza e circuiti integrati per varie applicazioni nei mercati automobilistici, industriali e di consumo.

Fondata nel 1987, STMicroelectronics ha operazioni in oltre 100 paesi ed è una delle più grandi società di semiconduttori al mondo.

*Queste informazioni sono solo a scopo informativo generale, non saremo responsabili per eventuali perdite o danni causati dalle informazioni di cui sopra.




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