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參數(shù)資料
| 型號： | TEA1081T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Supply circuit with power-down for telephone set peripherals |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO8 |
| 封裝： | PLASTIC, SOT-96, SO-8 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 77K |
| 代理商： | TEA1081T |
September 1994
6
Philips Semiconductors
Product specification
Supply circuit with power-down for
telephone set peripherals
TEA1081
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
LN
positive line voltage
continuous
during switch-on or line interruptions
12
resistor in series with pin 1
12
12.5
28
V
V
V
V
LN(RM)
repetitive peak line voltage for a
1 ms pulse per 5 s
input voltage (all other terminals)
DC input current
TEA1081
TEA1081T
input current (all other terminals)
total power dissipation
operating ambient temperature
storage temperature
junction temperature
V
I
I
1
V
VN
0.5
V
LN
+ 0.5
V
1
120
80
+1
mA
mA
mA
I
I
P
tot
T
amb
T
stg
T
j
see Fig.5
25
40
+70
+125
+125
°
C
°
C
°
C
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
TEA1081
TEA1081T (mounted on a printed-circuit board of 50
×
50
×
1.5 mm)
120
260
K/W
K/W
Fig.5 Power derating curves.
(1) TEA1081.
(2) TEA1081T.
handbook, halfpage
Ptot
(mW)
0
40
120
600
200
0
400
MLC170
80
20
100
60
(1)
(2)
Tamb
o
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| TEA1083 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Call progress monitor for line powered telephone sets |
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| TEA1083AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Call progress monitor for line powered telephone sets |
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