參數資料
型號: AMC431
廠商: Electronic Theatre Controls, Inc.
英文描述: PRECISION ADJUSTABLE SHUNT VOLTAGE REFERENCE
中文描述: 精密可調并聯(lián)型電壓基準
文件頁數: 3/11頁
文件大小: 183K
代理商: AMC431
AMC D
OC
. #: AMC431_C
November 2002
AMC431
P
RECISION
A
DJUSTABLE
S
HUNT
V
OLTAGE
R
EGULATORS
Copyright
2002, ADD Microtech Corp. 3 www.addmtek.com
RECOMMENDED OPERATING CONDITIONS
Min
Max
Units
Operating free air temperature range, T
A
Cathode current, I
K
Cathode voltage, V
KA
0
1
0
70
100
36
°C
mA
V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures with T
A
= 25
°
C.
AMC431
Min Typ Max
2.475 2.500 2.525
2.462 2.500 2.538
2.487 2.500 2.513
4
Parameter
Symbol
Test Conditions
Units
Reference Input Voltage
Reference Input Voltage
Reference Input Voltage
Reference Drift
Voltage Ratio, Ref to Cathode
(note 4)
V
REF
V
REF
V
REF
I
K
= 10mA, V
KA
= V
REF
, note 1
I
K
= 10mA, V
KA
= V
REF
,
note 2
I
K
= 10mA, V
KA
= V
REF
,
note 3
I
K
= 10mA, V
KA
= V
REF
, 0°C
T
A
70°C
V
V
V
mV
17
I
K
= 10mA, V
KA
= 2.5V to 36V
-1.4 -2.7 mV/V
I
K
= 10mA,V
KA
= V
REF
I
K
= 10mA,V
KA
= V
REF
, 0°C
T
A
70°C
V
KA
= V
REF
V
KA
= 36V, V
REF
= 0V
V
KA
= V
REF
, I
K
= 1mA to 100mA,
f
1kHz
2.3
4
1
1
Reference Input Current
I
REF
2
0.4
0.1
μ
A
Minimum Operating Current
Off-State Cathode Current
I
MIN
I
OFF
mA
μ
A
Dynamic Impedance
|Z
KA
|
0.2
0.5
Note 1: For AMC431 only. The output accuracy is 1.0%.
Note 2: For AMC431C only. The output accuracy is 1.5%.
Note 3: For AMC431B only. The output accuracy is 0.5%.
V
REF
Note 4:
V
KA
Ratio of change in reference input voltage to the change in cathode voltage
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