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L32-79150-9001, L-327EB, L3280

Table of contents:
Info of L32-79150-9001
Info of L-327EB
Info of L3280

L32-79150-9001, L-327EB, L3280 Selling Leads, Datasheet

MFG:ST Package Cooled:09+ D/C:1000

L32-79150-9001, L-327EB, L3280 Datasheet download

Five Points

Part Number: L32-79150-9001

MFG: ST

Package Cooled: 09+

D/C: 1000

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L32-79150-9001 L-327EB L3280
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L3280 General Description

The L3280is a brandnewlowvoltage speechcircuit designedto replacehybrid circuits in telephonesets. It is designed for sets that may be operated in parallel. It features both DTMF input and Beep tone input ; ALCon send and receive and muting input.

VariousDC - characteristics can be programmedat pin 14 replacing testing resistor (43) with proper network value.

L3280 Maximum Ratings

Symbol	Parameter	Value	Unit
V_L	Line Voltage (3 ms pulse)	20	V
I_L	Line Current	150	mA
P_tot	Total Power Dissipation, T_amb = 70	1	W
T_op	Operating Temperature	20 to 55
T_j	Junction Temperature	65 to 150

L3280 Features

.OPERATIONDOWN TO 1.3 V/5 mA
.DTMF & BEEP TONE INPUTS
·EXTERNAL MUTING FOR EARPHONE AND MICROPHONE
·MUTE TURNS ON BEEP TONE & DTMF INPUTS AND TURNS OFF EARPHONE & MICROPHONE
·SUITABLE FOR DYNAMIC OR PIEZO EARPHONES AND PIEZO, DYNAMIC OR ELECTRET MICROPHONES

L3280 Connection Diagram

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