參數(shù)資料
型號: AZ431LAK
廠商: BCD Semiconductor Manufacturing Limited
英文描述: LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR
中文描述: 低壓(兩種器件)可調(diào)式精密并聯(lián)穩(wěn)壓器
文件頁數(shù): 5/16頁
文件大?。?/td> 173K
代理商: AZ431LAK
LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR
AZ431L
Data Sheet
Apr. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
5
(Typical and limits apply for T
J
=25
o
C unless otherwise noted.)
Parameter
Test
Circuit
Symbol
Conditions
Min
Typ
Max
Unit
Reference Voltage
0.5%
4
V
REF
V
KA
=V
REF,
I
KA
=10mA
1.234
1.240
1.246
V
1%
1.228
1.240
1.252
Deviation of Reference Voltage
Over-Temperature
4
V
REF
V
KA
=V
REF
I
KA
=10mA
0
o
C to 70
o
C
2
10
mV
-40
o
C to 85
o
C
3
10
Ratio of Change in V
REF
to the
Change in Cathode Voltage
5
V
REF
V
KA
I
KA
=10mA,
V
KA
:V
REF
to 16V
-0.5
-1.5
mV/V
Reference Input Current
5
I
REF
I
KA
=10mA, R1=10K
, R2=
0.15
0.4
μ
A
Deviation of Reference Current
Over Full Temperature Range
5
I
REF
I
KA
=10mA, R1=10K
, R2=
T
A
=-40 to 85
o
C
0.1
0.4
μ
A
Minimum Cathode Current for
Regulation
4
I
KA
(MIN)
V
KA
=V
REF
55
80
μ
A
Off-State Cathode Current
6
I
KA
(OFF)
V
REF
=0, V
KA
=18V
0.04
0.10
μ
A
V
KA
=6, V
REF
=0
0.01
0.05
Dynamic Impedance
4
Z
KA
V
KA
=V
REF
, I
KA
=1 to 100mA
f
1.0kHz
0.05
0.15
Electrical Characteristics
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