參數(shù)資料
型號(hào): CM431ABCN
廠商: Electronic Theatre Controls, Inc.
英文描述: LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
中文描述: 低電壓可調(diào)并聯(lián)穩(wěn)壓器
文件頁(yè)數(shù): 5/14頁(yè)
文件大?。?/td> 416K
代理商: CM431ABCN
CM431A
L
OW
V
OLTAGE
A
DJUSTABLE
S
HUNT
R
EGULATOR
2004/08/27 Champion Microelectronic Corporation
Page 5
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures with T
A
= 25
°
C.
CM431A
Typ
2.5
2.5
2.5
4
Parameter
Symbol
Test Conditions
Min
2.488
2.475
2.463
Max
2.512
2.525
2.537
17
Units
I
K
= 10mA, V
KA
= V
REF
,0.5%
I
K
= 10mA, V
KA
= V
REF
,1.0%
I
K
= 10mA, V
KA
= V
REF
,1.5%
I
K
= 10mA, V
KA
= V
REF
, 0
V
V
V
mV
Reference Input Voltage
V
REF
Reference Drift
Voltage Ratio, Ref to Cathode
(note 4)
O
C
T
A
70
O
C
I
K
= 10mA, V
KA
= 2.5V to 18V
-1.4
-2.7
mV/V
I
K
= 10mA,V
KA
= V
REF
I
K
= 10mA,V
KA
= V
REF
, 0
V
KA
= V
REF
V
KA
= 18V, V
REF
= 0V
V
KA
= V
REF
, I
K
= 1mA to 100mA,
f
1kHz
2
0.4
0.1
4
Reference Input Current
I
REF
O
C
T
A
70
O
C
2.3
1
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 3: These parameters are guaranteed by design
V
REF
Note 4:
V
KA
Ratio of change in reference input voltage to the change in cathode voltage
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