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參數(shù)資料
| 型號(hào)： | CL2431AVS |
| 廠商： | CALOGIC LLC |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Precision Adjustable Shunt Reference |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3 |
| 封裝： | SOT-23, 3 PIN |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 64K |
| 代理商： | CL2431AVS |
CL2431
C ORPORATION
CALOGIC CORPORATION,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
0
TEMPERATURE (C)
0.019 mV/C
0.001 %/C
7.6 ppm/C
0.2
2000
0
0
0
m
%
p
–5
1J-28
15
30
45
60
75
90 105
–10
V
REF
T
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
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
MIN
TYP
MAX
UNIT
CIRCUIT
TEST CONDITION
T
A
= 25
o
C, 0.5% CL2431A
TA = 25
o
C, 1.0% CL2431
V
REF
Reference Voltage
2.490
2.500
2.515
V
1
2.470
2.500
2.520
V
1
TC
V
REF
with Temp.*
0.6
0.2
mV/
o
C
1
V
REF
V
K
Ratio of Change in V
REF
to
Cathode Voltage
–2.7
–1.01
mV/V
2
V
REF
to 10V
–2
–0.4
0.3
10V to 18V
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
= 18V
Z
KA
Dynamic Output Impedance
0.15
0.5
1
f
≤
1kHz, I
K
= 1 to 100mA
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