參數(shù)資料
型號: H431N
英文描述: Shunt Regulators
中文描述: 并聯(lián)穩(wěn)壓器
文件頁數(shù): 2/4頁
文件大小: 38K
代理商: H431N
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HN200104
Issued Date : 2001.03.01
Revised Date : 2001.11.23
Page No. : 2/4
H431N
HSMC Product Specification
Functional Block Diagram & Symbol
Test Circuits
Electrical Characteristics
( Ta=25
°
C unless otherwise specified )
Characteristics
Symbol
V
REF
Test Conditions
V
KA
=V
REF
, I
K
=10mA
V
KA
=V
REF
, I
K
=10mA
T
min
T
a
T
max
I
K
=10mA,
V
KA
=10V-V
REF
I
K
=10mA,
K
KA
=36V-10V
I
K
=10mA, R
1
=10k
,
R
2
=
I
K
=10mA, R
1
=10k
,
R
2
=
, T
a
=Full Range
V
KA
=V
REF
Min
2.445 2.495 2.545
Typ
Max
Unit
V
Reference Input Voltage
Deviation of Reference Input Voltage
Over-Temperature
V
REF(dev)
-
4
17
mV
-
-1.4
-2.7
mV
Ratio of Change in Reference Input
Voltage to the Change in Cathode
Voltage
V
REF
/
V
KA
-
-1.0
-2.0
V
Reference Input Current
I
REF
-
2
4
uA
Deviation of Reference Input Current
Over Full Temperature Range
Minimum Cathode Current for
Regulation
Off-State Cathode Current
I
REF(dev)
-
0.4
1.2
uA
I
K(min)
-
0.4
1.0
mA
I
K(off)
V
KA
=36V, V
REF
=0
V
KA
=V
REF
, f
1.0KHz
I
K
=1 to 100mA
-
0.1
1.0
uA
Dynamic impedance
Z
KA
-
0.2
0.5
Functional Block Diagram :
Symbol :
Cathode
Reference
Anode
Cathode
V
REF
+
-
Reference
Anode
IN
V
Z
I
I
I
REF
V
REF
I
Z
R1
Fig1. Test Circuit for V
Z
=V
REF
I
I
V
Z
IN
I
REF
I
Z
R2
V
REF
Fig 2. Test Circuit for V
Z
>V
REF
Note : V
Z
=V
REF
(1+R
1
/R
2
)+I
REF
xR
1
IN
V
Z
Fig3. Test Circuit for Off-State
Current
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