参数资料
型号: CAT5119SDI-50-T3
厂商: ON Semiconductor
文件页数: 8/11页
文件大小: 0K
描述: IC DPP MINIPOT 32TAP U/D SC70-6
标准包装: 3,000
系列: MiniPot™
接片: 32
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 200 ppm/°C
存储器类型: 易失
接口: 2 线串行(芯片选择,增/减)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125
http://onsemi.com
6
APPLICATIONS INFORMATION
The devices are intended for circuits requiring digitally
controlled adjustable resistance, such as LCD contrast
control, where voltage biasing adjusts the display contrast.
Alternative Positive LCD Bias Control
An op amp can be used to provide buffering and gain on
the output of the CAT5110/CAT5125. This can be done by
connecting the wiper output to the positive input of a
noninverting op amp as shown in Figure 9. Figure 10 shows
a similar circuit for the CAT5119/CAT5124.
Adjustable Gain
Figures 11 and 12 show how to use either a variable
resistor or a potentiometer to digitally adjust the gain of a
noninverting op amp configuration, by connecting the
devices in series with a resistor to ground. The devices have
a low 5 ppm/C ratiometric tempco that allows for a very
stable adjustable gain configuration over temperature.
30 V
W
L
H
+5 V
CAT5110/CAT5125
30 V
L
H
+5 V
CAT5119/CAT5124
L
H
L
H
W
CAT5110/CAT5125
CAT5118/CAT5123
Figure 9. Positive LCD Bias Control
Figure 10. Positive LCD Bias Control
Figure 11. Adjustable Gain Circuit
Figure 12. Adjustable Gain Circuit
VOUT
VIN
VCC
VOUT
VIN
VCC
VOUT
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相关代理商/技术参数
参数描述
CAT5119TBI-00 功能描述:数字电位计 IC Ind Temp 100K Up/Dwn RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
CAT5119TBI-00GT3 功能描述:数字电位计 IC DPP MiniPot 32 taps Up/Down RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
CAT5119TBI-00-GT3 制造商:ON Semiconductor 功能描述:IC DIGITAL POT 100KOHM 32 SGL SOT23-6 制造商:ON Semiconductor 功能描述:IC, DIGITAL POT 100KOHM 32, SGL, SOT23-6; End To End Resistance:100kohm; Track Taper:Linear; Resistance Tolerance:-; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Potentiometer IC Case Style:SOT-23; No. of Pins:6; No. of Steps:32;RoHS Compliant: Yes 制造商:ON Semiconductor 功能描述:IC, DIGITAL POT 100KOHM 32, SGL, SOT23-6; End To End Resistance:100kohm; Track Taper:Linear; Resistance Tolerance:(Not Available); Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Potentiometer IC Case Style:SOT-23; No. of Pins:6 ;RoHS Compliant: Yes
CAT5119TBI-00-T3 制造商:ON Semiconductor 功能描述:DPP, MINIPOT 32 TAPS, UP/DOWN - Tape and Reel
CAT5119TBI-10-G 功能描述:数字电位计 IC DPP MiniPot 32 taps Up/Down RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel