参数资料
型号: NCP300HSN30T1G
厂商: ON Semiconductor
文件页数: 19/26页
文件大小: 0K
描述: IC VOLT DETECT CMOS 3.0V 5TSOP
标准包装: 1
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 高有效
电压 - 阀值: 3V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-TSOP(0.059",1.50mm 宽)5 引线
供应商设备封装: 5-TSOP
包装: 剪切带 (CT)
其它名称: NCP300HSN30T1GOSCT
NCP300, NCP301
5.0 V
Test Data
R1 = 100 k W
C (nF)
R2 = 82 k W
f OSC (kHz) I Q ( m A)
R2 = 8.2 k W
f OSC (kHz) I Q ( m A)
0.01
10.4
18
6.0
30
2
Input
R2 (See table)
0.068
1.0
9.8
6.18
18
21
5.7
3.6
30
29
C
NCP301
NCP300
LSN27T1
HSN27T1
3
GND
1
Reset Output
10
100
1000
1.41
0.27
0.045
21
22
22
1.34
0.356
0.077
25
23
22
Table values are for information only.
Figure 31. Simple Clock Oscillator
V supply
This circuit monitors the current at the load. As
Load
V D D
current flows through the load, a voltage drop with
respect to ground appears across R sense where
V sense = I load * R sense. The following conditions apply:
R sense
2
Input
50 k
If:
I Load t V DET ? /R sense
I Load w (V DET ? +V HYS )/R sense
Then:
Reset Output = 0 V
Reset Output = V DD
NCP301
LSN27T1
LSN09T1
1
Reset Output
Microcontroller
3
GND
GND
Figure 32. Microcontroller System Load Sensing
http://onsemi.com
19
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