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| 型號(hào)： | AS1431M5 |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 115K |
| 代理商： | AS1431M5 |
Rev. 10/5/00
I
K
I
REF
V
IN
V
KA
= V
REF
V
IN
V
KA
I
K
R
1
R
2
(V
REF
)
Figure
1b. Test Circuit 2
Figure
1a. Test Circuit 1
V
IN
V
KA
I
K (OFF)
Figure
1c. Test Circuit 3
I
REF
AS1431
ELECTRICAL CHARACTERISTICS
are guaranteed over full junction temperature range (-55
°
C to 125
°
C). Ambient
temperature must be derated based on power dissipation and package thermal characteristics. The conditions are: V
KA
= V
REF
and
I
K
= 10mA, unless otherwise specified.
Parameter
Symbol
Test Conditions
Reference Voltage
V
REF
T
A
= 25
°
C
Over Temp.
V
REF
with Temp*
TC
Test Circuit
1
1
1
Min
2.490
2.465
Typ
2.500
0.06
Max
2.510
2.535
0.16
Units
V
V
mV/
°
C
mV/V
Ratio of Change in V
REF
to Cathode Voltage
Reference Input Current
I
REF
Temp Deviation
Min I
K
for Regulation
Off State Leakage
V
REF
V
K
= 3V to 36V
2
-2
-1.1
I
REF
I
REF
I
K (min)
I
K (off)
R
I
= 10 k; R
2
=
Over Temp.
V
REF
= 0V, V
KA
=
36V
f < 1 kHz I
K
1 to
100mA
2
2
1
3
0.7
0.4
0.4
0.04
1.9
1.2
1
250
μ
A
μ
A
mA
nA
Dynamic Output
Impedance
Calculating Average Temperature Coefficient (TC)
TEST CIRCUITS
Z
KA
1
0.15
0.2
p
m
0
TC in mV/°C =
V
REF
(mV)
T
A
TC in %/°C =
V
REF
at 25°C
T
A
)
V
REF
)
)
x 100
TC in ppm/°C =
V
REF
at 25°C
T
A
V
REF
)
x 10
6
Τ
-55
0.06 mV/°C
V
REF
0
0
%
-20
-10
0.5
5000
Temperature (°C)
0.002 %/°C
24 ppm/°C
-25
0
25
50
75
100 125
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相關(guān)代理商/技術(shù)參數(shù) |
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