参数资料
型号: LM431SCCMLX
厂商: Fairchild Semiconductor
文件页数: 6/12页
文件大小: 0K
描述: IC VREF SHUNT ADJ SOT89-3
产品变化通告: Lead Dimensions Change 19/April/2007
标准包装: 1
基准类型: 分流器,可调式
输出电压: 2.495 V ~ 36 V
容差: ±0.5%
温度系数: 标准值 50ppm/°C
输入电压: 2.495 V ~ 36 V
通道数: 1
电流 - 阴极: 1mA
电流 - 输出: 100mA
工作温度: -25°C ~ 85°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: LM431SCCMLXDKR
Typical Performance Characteristics
T A = 25 C
T A = 25 C
150
100
V KA = V REF
o
800
600
V KA = V REF
o
50
0
-50
400
200
0
I KA(MIN)
-100
-2
-1
0
1
2
3
-200
-1
0
1
2
3
V KA , Cathode Voltage (V)
Figure 5. Cathode Current vs. Cathode Voltage
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
V KA , CATHODE VOLTAGE (V)
Figure 6. Cathode Current vs. Cathode Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.00
0.0
-50
-25
0
25
50
75
100
125
T A , Ambient Temperature ( C)
-50
-25
0
25 50 75
o
T A , Ambient Temperature ( C)
100
125
150
o
Figure 7. OFF-State Cathode Current vs.
Ambient Temperature
60
Figure 8. Reference Input Current vs.
Ambient Temperature
6
T A = 25 C
T A =25 C
50
o
I KA = 10mA
5
o
INPUT
40
4
30
3
20
10
0
2
1
OUTPUT
-10
1k
10k
100k
1M
10M
0
0
4
8
12
16
20
Frequency (Hz)
Figure 9. Frequency vs. Small Signal Voltage
Amplification
? 2004 Fairchild Semiconductor Corporation
LM431SA / LM431SB / LM431SC Rev. 1.3.2
6
Time (us)
Figure 10. Pulse Response
www.fairchildsemi.com
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