参数资料
型号: SPX431AM1-L/TR
厂商: Exar Corporation
文件页数: 3/13页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ SOT-89-3
标准包装: 1
基准类型: 旁路,可调节,精度
输出电压: 2.503 V ~ 36 V
容差: ±0.5%
温度系数: 30ppm/°C
输入电压: 最高 20V
通道数: 1
电流 - 阴极: 1mA
电流 - 输出: 150mA
工作温度: 0°C ~ 105°C
安装类型: 表面贴装
封装/外壳: TO-243AA
供应商设备封装: SOT-89-3
包装: 标准包装
其它名称: 1016-1249-6
CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
ppm/°C
0
%/°C
0
mV/°C
0
DV REF
D
TC in mV/°C =
DV REF (mV)
DT A
( )
5000
0.5
-10
TC in % /°C =
DV REF
DV REF at 25°C
DT A
x 100
( )
0
15
30
45
60
75
90
105
TC in ppm/°C =
DV REF
DV REF at 25°C
DT A
x 10 6
Junction Temperature (°C)
0.07 mV/°C
0.003 %/°C
27 ppm/°C
Figure 1. V REF VS Temperature.
PACKAGE PINOUTS
SPX431
CATHODE
ANODE
ANODE
8-Pin Surface Mount (S)
1 8 REF
2 7 ANODE
3 6 ANODE
SOT-23-5 (M5)
REF ANODE
5 4
SPX431
1 2 3
SOT-89 (M1)
SPX431
1 2 3
TO-92 (N)
1 2
3
SOT-23-3 (M)
ANODE
3
SPX431
1 2
N/C
4
5
N/C
N/C N/C CATHODE
REF ANODE CATHODE
REF
ANODE
CATHODE
CATHODE
REF
Top View
Top View
Top View
Bottom View
Top View
TEST CIRCUITS
V IN
V KA = V REF
V IN
V KA
V IN
V KA
I K (OFF)
I REF
I K
R1
I REF
I K
(V REF )
R2
Test Circuit  .
Test Circuit for V KA = V REF
Test Circuit 2.
Test Circuit for V KA > V REF
Test Circuit 3.
Test Circuit for I KOFF
Rev F: Nov 2 -06
SPX43 A,B,C Precision Adjustable Shunt Regulator
3
? 2006 Sipex Corporation
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