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參數(shù)資料
| 型號(hào)： | LS1240 |
| 廠商： | 永盛國(guó)際集團(tuán) |
| 英文描述： | Electronic Two-Tone Ringer |
| 中文描述： | 電子雙音鈴聲 |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大小： | 496K |
| 代理商： | LS1240 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
AB
V
AB
DC
T
op
T
stg
Parameter
Value
120
200
30
Unit
V
rms
V
rms
mA
°
C
°
C
Calling Voltage (f = 50 Hz) Continuous
Calling Voltage (f = 50 Hz) 5s ON/10s OFF
Supply Current
Operating Temperature
Storage and Junction Temperature
– 40 to + 70
– 65 to + 150
THERMAL DATA
Symbol
R
th j-amb
Parameter
Value
100
Unit
°
C/W
Thermal Resistance Junction-ambient
Max
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C; V
s
= applied between pins 7-2 unless otherwise specified)
Symbol
V
s
I
B
V
ON
V
OFF
R
D
V
OUT
I
OUT
Parameter
Test Conditions
Min.
Typ.
Max.
26
1.8
13.2
9
Unit
V
mA
V
V
k
V
mA
Supply Voltage
Current Consumption without Load (pins 8-1)
Activation Voltage
Sustaining Voltage
Differential Resistance in OFF Condition (pins 8-1)
Output Voltage Swing
Short Circuit Current (pins 5-2)
V
8-1
= 9.3 to 25 V
1.5
12.2
8
6.4
V
s
– 5
70
V
s
= 20V
R
L
= 250
AC OPERATION
f
1
f
2
Output Frequencies
f
out1
f
out2
f
OUT1
f
OUT2
Programming Resistor Range
Sweep Frequency
V
s
= 26V, R
1
= 14k
V
s
= 0 V
V
s
= 6V
1.74
1.22
1.33
2.14
1.6
1.43
kHz
8
56
9.75
k
Hz
f
SWEEP
R
1
= 14k
, C
1
= 100nF
5.25
7.5
LS1240A
3/7
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| LS1240AD1 | Electronic Two-Tone Ringer |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LS1240A | 功能描述:電話振鈴器 Two-Tone Ringer RoHS:否 制造商:NJR 產(chǎn)品:FSK Demodulator / Tone Decoder 封裝 / 箱體:DIP-14 頻率:0.01 Hz to 300 KHz 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| LS1240A | 制造商:STMicroelectronics 功能描述:IC TWO TONE RINGER 1240 DIP8 |
| LS1240A | 制造商:STMicroelectronics 功能描述:IC TWO TONE RINGER 1240 DIP8 |
| LS1240A-D08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER |
| LS1240AD1 | 功能描述:電話振鈴器 Two-Tone Ringer RoHS:否 制造商:NJR 產(chǎn)品:FSK Demodulator / Tone Decoder 封裝 / 箱體:DIP-14 頻率:0.01 Hz to 300 KHz 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
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