参数资料
型号: SPX2431AM-L
厂商: Exar Corporation
文件页数: 4/9页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ SOT-23-3
标准包装: 1
基准类型: 旁路,可调节,精度
输出电压: 2.5 V ~ 36 V
容差: ±0.5%
温度系数: 30ppm/°C
输入电压: 高达 36V
通道数: 1
电流 - 阴极: 1mA
电流 - 输出: 150mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 散装
其它名称: 1016-1408
TYPICAL PERFORMANCE CHARACTERISTICS
150
2.53
125
100
V KA = V REF
0 ° C to 105 ° C
2.52
2.51
V KA = V REF
I K = 10mA
75
50
25
0
-25
-50
-75
-100
2.50
2.49
2.48
2.47
2.46
2.45
-2
-1 0 1 2
3
-60
-30
0
30
60
90
120
V KA Cathode Voltage (V)
Figure 5. High Current Operating Characteristics
900
T A Ambient Temperature ( ° C)
Figure 6. Reference Voltage VS Ambient Tempetature
3.0
800
V KA = V REF
R1 = 10k ?
700
0 ° to 105 ° C
2.5
R2 = ∞
I K = 10mA
600
500
2.0
400
300
200
100
0
-100
-200
105°C
25°C
-0°C
1.5
1.0
0.5
0
-1.0
0
1.0 2.0
3.0
-60
-30
0
30
60
90
120
V KA Cathode Voltage (V)
Figure 7. Low Current Operating Characteristics
0
T A Ambient Temperature ( ° C)
Figure 8. Reference Input Current VS Ambient
Temperature
70
60
-10
0°C
50
-20
-30
I KA = 10mA
25°C
75°C
125°C
40
30
20
-40
10
V KA = V REF
I K = 10mA
T A = 25 ° C
-50
0
3
6
9
12 15
18
21
24
27 30
0
10
100
1K
10K
100K
V KA Cathode Voltage (V)
Figure 9. Reference Voltage Line Regulation VS
Cathode Voltage and T AMBIENT
f Frequency (Hz)
Figure 10. Noise Voltage VS Frequency
Date: 1/19/05
SPX2431 Precision Adjustable Shunt Regulator
4
? Copyright 2005 Sipex Corporation
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