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參數(shù)資料
| 型號： | CL431LP |
| 廠商： | CALOGIC LLC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Precision Adjustable Shunt Reference |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.503 V, PBCY3 |
| 封裝： | TO-92, 3 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 65K |
| 代理商： | CL431LP |
CL431
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 (0 to 105
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
CL431 (0.5%)
UNIT
TEST
CIRCUIT
TEST CONDITION
MIN
TYP
MAX
V
REF
Reference Voltage
2.490
2.503
2.515
V
1
T
A
= 25
o
C
2.469
2.536
V
1
Over Temp.
TC
V
REF
with Temp.*
0.07
0.20
mV/
o
C
1
V
REF
V
K
Ratio of Change in V
REF
to
Cathode Voltage
–2.7
–1.0
mV/V
2
V
REF
to 10V
–2
–0.4
0.3
10V to 36V
I
REF
Reference Input Current
0.7
4
μ
A
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
0.5
1
f
≤
1kHz, I
K
= 1 to 150mA
0
15
30
45
60
75
90
105
TEMPERATURE (C)
0.07 mV/C
0.003 %/C
27 ppm/C
0.5
5000
0
0
0
m
%
p
–10
V
REF
T
1G-37
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
C ORPORATION
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