参数资料
型号: X9252YV24IZ-2.7
厂商: Intersil
文件页数: 8/20页
文件大小: 0K
描述: IC POT DGTL QUAD 24-TSSOP
标准包装: 62
系列: XDCP™
接片: 256
电阻(欧姆): 2.8k
电路数: 4
温度系数: 标准值 ±300 ppm/°C
存储器类型: 非易失
接口: I²C(芯片选择,设备位址,增/减)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
产品目录页面: 1237 (CN2011-ZH PDF)
16
FN8167.2
November 14, 2005
Applications Information
Basic Configurations of Electronic Potentiometers
Application Circuits
VR
RW
+VR
I
Three terminal
Potentiometer;
Variable voltage divider
Two terminal Variable
Resistor;
Variable current
NONINVERTING AMPLIFIER
VOLTAGE REGULATOR
OFFSET VOLTAGE ADJUSTMENT
COMPARATOR WITH HYSTERISIS
+
-
VS
VO
R2
R1
VO = (1+R2/R1)VS
R1
R2
Iadj
VO (REG) = 1.25V (1+R2/R1)+Iadj R2
VO (REG)
VIN
317
+
-
VS
VO
R2
R1
VUL = {R1/(R1+R2)} VO(max)
RLL = {R1/(R1+R2)} VO(min)
100k
10k
10k
10k
+5V
TL072
+
-
VS
VO
R2
R1
}
+5V
X9252
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