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參數(shù)資料
| 型號： | AN1431T |
| 廠商： | PANASONIC CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | JT 8C 8#20 PIN BOX MTG |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PBCY3 |
| 封裝： | TO-92, 3 PIN |
| 文件頁數(shù)： | 3/4頁 |
| 文件大小： | 44K |
| 代理商： | AN1431T |
V
REF
*1
V
REF (max)
V
REF (min)
V
REF (dev)
= V
REF (max)
–V
REF (min)
V
REF (dev)
V
REF (max)
=2500mV (Ta=30C),
V
REF (min)
=2497mV (Ta=0C),
(V
REF (dev)
=3mV),
V
REF
=2499mV (Ta=25C)
Ta=70C
Then, the following expression is established.
Ta
I
REF
I
REF (max)
I
REF (min)
I
REF (dev)
= I
REF (max)
– I
REF (min)
I
REF (dev)
Ta
|aV
REF
|= V
×
10
6
(ppm/C)
REF
V
REF (dev)
70C
|aV
REF
| = 2499mV
×
10
6
=17.1 (ppm/C)
|Z
KA
| =
I
K
V
KA
|Z| = I
KA
| 1 +
V
R
2
R
1
3mV
V
REF
at Ta=25C
For example, assuming the following ;
*2 These values are design reference values, not
guaranteed ones.
*3 The dynamic impedance is defined by the following
expression.
The total dynamic impedance at
V
REF
,
V
KA
,
I
REF
, and I
REF (dev)
is as follows.
The temperature coefficient aV
REF
for the reference input
voltage is equivalently given by the following expression.
1000
900
800
700
600
500
400
300
200
100
0
0
20
40
60
80 100 120 140 160
Ambient Temperature Ta (C)
P
D
P
D
– Ta
Mounting onto Substrate :
20
20
1.7mm Glass Epoxy
Substrate, Copper Foil 1cm
2
or More
I
Power Dissipation
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相關代理商/技術參數(shù) |
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|---|---|
| AN1431T/AN1431M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AN1431T. AN1431M - Variable output shunt regulator |
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| AN1432MS | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Variable output, low voltage operation shunt regulator IC |
| AN1432NT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AN1432NT - Variable output. low voltage operation shunt regulator |
| AN1433SSM | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:High accuracy, variable output, low voltage operation shunt regulator |
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