LS1240A STMicroelectronics, LS1240A Datasheet - Page 3

• Manufacturer Part Number: LS1240A
• Description: IC RINGER ELECTR 2TONE 8-MINIDIP
• Manufacturer: STMicroelectronics

Specifications of LS1240A

• Function: Tone Ringer
• Number Of Circuits: 1
• Voltage - Supply: 26V
• Current - Supply: 30mA
• Operating Temperature: -40°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Interface: -

LS1240
2
Electrical characteristics
Table 1.
Table 2.
Tamb = 25°C, V
Table 3.
V
V
DC
T
Tstg
R
V
I
V
V
R
V
I
AC operation
f
f
Symbol
B
OUT
1
2
AB
AB
OP
S
ON
OFF
OUT
Symbol
Symbol
thj-amb
D
Supply voltage
Current consumption
without laod (pins 8-1)
Activation voltage
Sustaining voltage
Differential resistance
in OFF conditions
(pins 8-1)
Output voltage swing
Short circuit current
(pins 5-2)
Output frequencies
f
f
Programming resistor
range
Sweep frequency
f
----------- -
f
OUT1
OUT2
OUT1
OUT2
Calling voltage (f = 50 Hz) continuous
Calling voltage (f = 50 Hz) 5s ON/10s OFF
Supply current
Operating temperature
Storage and junction temperature
Maximum thermal resistance junction-ambient
Absolute maximum ratings
Thermal data
Electrical characteristics
S
Parameter
= applied between pins 7-2 unless otherwise specified.
Parameter
Parameter
V8-1 = 9.3 to 25 V
V
V
V
V
R
100 nF
S
S
S
S
1
Test conditions
= 14 kΩ, C
= 20V R
= 26V, R
= 0V
= 6V
L
1
= 250Ω
= 14Ω
1
=
Min.
12.2
1.74
1.22
1.33
5.25
6.4
8
8
-65 to +150
Electrical characteristics
V
Typ.
-40 to 70
1.5
7.5
70
S
Value
Value
-5
120
200
100
30
Max.
13.2
2.14
1.43
9.75
1.8
1.6
26
56
9
°C/W
Vms
Vms
Unit
Unit
unit
kHz
mA
mA
mA
kW
Hz
°C
°C
kΩ
V
V
V
V
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