參數資料
型號: MAX5161LEZT+TG071
廠商: Maxim Integrated Products
文件頁數: 6/9頁
文件大?。?/td> 0K
描述: IC POT DGTL LOW PWR SOT23-6
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
接片: 32
電阻(歐姆): 50k
電路數: 1
溫度系數: 標準值 50 ppm/°C
存儲器類型: 易失
接口: 3 線串行(芯片選擇,遞增,增/減)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6 細型,TSOT-23-6
供應商設備封裝: TSOT-23-6
包裝: 帶卷 (TR)
MAX5160/MAX5161
Alternative Positive
LCD Bias Control
Alternatively, use an op amp to provide buffering and
gain to the output of the MAX5160/MAX5161. Connect
the MAX5160 to the positive input of a noninverting op
amp (Figure 3) to select a portion of the input signal by
digitally controlling the wiper terminal. Figure 4 shows a
similar circuit for the MAX5161.
Adjustable Gain
Figure 5 shows how to use the MAX5161 to digitally
adjust the gain of a noninverting op amp configuration.
Connect the MAX5161 in series with a resistor to ground
to form the adjustable gain control of a noninverting
amplifier. The MAX5160/MAX5161 have a low 5ppm/°C
ratiometric tempco that allows for a very stable adjust-
able gain configuration over temperature.
Serial Interface
Figure 6 is the serial-interface timing diagram.
Low-Power Digital Potentiometers
6
_______________________________________________________________________________________
GAIN 6
30V
W
L
H
INC
CS
GND
+5V
VOUT
VDD
U/D
MAX5160
Figure 3. MAX5160 Positive LCD Bias Control
GAIN 6
30V
L
H
GND
+5V
VOUT
VDD
INC
U/D
MAX5161
Figure 4. MAX5161 Positive LCD Bias Control
VCC
L
H
GND
VIN
+5V
a)
b)
VOUT
VDD
INC
U/D
VCC
L
H
W
VIN
VOUT
MAX5161
MAX5160
Figure 5. Adjustable Gain Circuit: a) MAX5161; b) MAX5160
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相關代理商/技術參數
參數描述
MAX5161MEUT 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Low-Power Digital Potentiometers
MAX5161MEZT 制造商:Maxim Integrated Products 功能描述:6 PIN COUNT MQUAD PACKAGE TYPE - Rail/Tube
MAX5161MEZT+ 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 32POS 100KOHM SGL 6PIN SOT-23 - Rail/Tube
MAX5161MEZT+T 功能描述:數字電位計 IC Low-Power Digital Pot RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
MAX5161MEZT-T 功能描述:數字電位計 IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel