參數(shù)資料
型號(hào)： CL1431
廠商： CALOGIC LLC
英文描述： Precision Adjustable Shunt Reference
中文描述： 精密可調(diào)并聯(lián)參考
文件頁(yè)數(shù)： 3/6頁(yè)
文件大?。?/td> 78K
代理商： CL1431
CL1431
CALOGIC CORPORATION,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
ELECTRICAL CHARACTERISTICS
Electrical characteristics are guaranteed over full junction temperature range (-55 to 125
o
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 stated.
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
CIRCUIT
TEST CONDITION
T
A
= 25
o
C
V
REF
Reference Voltage
2.490
2.500
2.510
V
1
2.470
2.530
V
1
Over Temp.
TC
V
REF
with Temp.*
0.06
0.16
mV/
o
C
1
V
REF
Ratio of Change in V
REF
to
Cathode Voltage
-2
-1.1
mV/V
2
V
K
= 3V to 36V
I
REF
Reference Input Current
0.7
1.9
μ
A
2
R
1
= 10k; R
2
=
I
REF
I
REF
Temp Deviation
0.4
1.2
μ
A
2
Over Temp.
I
K(MIN)
Min I
K
for Regulation
0.4
1
mA
1
I
K(OFF)
Off State Leakage
0.04
250
nA
3
V
REF
= 0V, V
KA
= 36V
Z
KA
Dynamic Output Impedance
0.15
0.2
1
f
≤
1kHz, I
K
= 1 to 100mA
–55
TEMPERATURE (C)
0.06 mV/C
0.002 %/C
24 ppm/C
0.5
5000
0
0
0
m
%
p
–10
1J-24
–25
0
25
50
75
100 125
–20
T
V
REF
TC
in mV/
o
C
=
V
REF
(
mV
)
T
A
TC
in %/
o
C
=
V
REF
V
REF
at
25
o
C
x 100
T
A
TC
in ppm/
o
C
=
V
REF
V
REF
at 25
o
C
x 10
6
T
A
*CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
TEST CIRCUITS
IN
V
KA
V
K
I
1G-38
REF
I
REF
= V
REF
I
IN
V
KA
V
2
R
1
R
REF
(V
)
K
I
1G-39
IN
V
KA
V
K(OFF)
I
1G-40
TEST CIRCUIT 1
TEST CIRCUIT 2
TEST CIRCUIT 3
CORPORATION
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