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L3240 Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças L3240
Descrição Electrónicos  ELETRONIC TWO-TONE RINGER
PDF  6 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L3240 Folha de dados(HTML) 2 Page - STMicroelectronics

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BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VAB
Calling Voltage (f = 50 Hz) Continuous
120
VRMS
VAB
Calling Voltage (f = 50 Hz) 5s N/10s OFF
200
VRMS
DC
Supply Current
30
mA
Top
Operating Temperature
– 20, + 70
oC
Tstg
Storage and Junction Temperature
– 65, + 150
oC
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Thermal Resistance Junction-ambient
Max.
100
oC/W
ELECTRICAL CHARACTERISTICS
(Tamb =25
oC; VS = applied between pins 7-2 ;otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vs
Supply Voltage
26
V
IB
Current Consumption Without Load (Pins 8-1)
V8-1 = 16.5 to 29.5 V
1.5
1.8
mA
VON
Activation Voltage
12
13.5
V
VOFF
Sustaining Voltage
7.8
9.3
V
RD
Differential Resistance in OFF Condition (Pins 8-1)
6.4
k
Ω
VOUT
Output Voltage Swing
Vs –5
V
IOUT
Short Circuit Current (pins 5-6)
Vs = 20 V
35
mA
Vs
Voltage Drop between Pins 8-1 and Pins 7-2
3
V
L3240
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