參數(shù)資料
型號： SPX431LM
英文描述： TRANSISTOR,JFETNSOT-23
中文描述： 低電壓精密可調(diào)并聯(lián)穩(wěn)壓器
文件頁數(shù)： 2/8頁
文件大小： 160K
代理商： SPX431LM
Rev. 10/30/00
SPX431L
ABSOLUTE MAXIMUM RATINGS
Parameter
Cathode-Anode Reverse Breakdown
Anode-Cathode Forward Current
Operating Cathode Current
Reference Input Current
Continuous Power Dissipation at 25
°
C
TO-92
SOT-23
SOIC-8
SOT-89
Junction Temperature
Storage Temperature
Lead Temperature (Soldering 10 sec.)
Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect reliability.
RECOMMENDED CONDITIONS
Parameter
Symbol
Rating
Unit
Cathode Voltage
V
KA
V
REF
to 20
V
Cathode Current
I
K
10
mA
ELECTRICAL CHARACTERISTICS
at 25°C I
K
@ 10mA V
K
=V
REF
, unless otherwise specified.
Symbol
V
KA
I
AK
I
KA
I
REF
P
D
Rating
30
1
150
10
775
200
750
1000
150
-65 to +150
300
Units
V
A
mA
mA
mW
mW
mW
mW
°
C
°
C
°
C
T
J
T
STG
T
L
TYPICAL THERMAL RESISTANCE
Package Type
θ
JA
TO-92
160
°
C/W
SOT-23
575
°
C/W
SOIC-8
175
°
C/W
SOT-89
110
°
C/W
θ
JC
80
°
C/W
150
°
C/W
45
°
C/W
8
°
C/W
Typical Derating
6.3 mW/
°
C
1.7 mW/
°
C
5.7 mW/
°
C
9.1 mW/
°
C
Parameter
Reference
Voltage
Ratio of Change
in V
REF
to
Cathode Voltage
Reference Input
Current
I
REF
Temp
Deviation
Min I
K
for
Regulation
Off State Leakage
Symbol
V
REF
Test Conditions
SPX431LA
Min
2.490
SPX431L
Min
2.470
SPX431LC
Min
2.445
Unit
V
T
A
= 25
°
C TC = 1
Typ
2.503
Max
2.515
Typ
2.495
Max
2.520
Typ
2.495
Max
2.545
V
V
K
REF
V
REF
to 10V
10V to 20V TC =
2
TC = 2
-2.7
-2
-1.0
-0.4
0.3
-2.7
-2
-1.0
-0.4
0.3
-2.7
-2
-1.0
-0.4
0.3
mV/V
I
REF
0.7
4
0.7
4
0.7
4
μ
A
I
REF
Over Temp. TC =
2
TC = 1
0.4
1.2
0.4
1.2
0.4
1.2
μ
A
I
K(MIN)
0.4
1
0.4
1
0.4
1
mA
I
K(OFF)
V
REF
= 0V,
V
KA
= 20V TC =
3
TC = 1
0.04
1
0.04
1
0.04
1
μ
A
Dynamic Output
Impedance
TC = Test Circuit
Z
KA
0.15
0.5
0.15
0.5
0.15
0.5
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SPX431LM1-L/TR 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 PRECISION ADJ SHUNT RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
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