参数资料
型号: MAX4476AUT-T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 运动控制电子
英文描述: SOT23, Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps
中文描述: OP-AMP, 750 uV OFFSET-MAX, 10 MHz BAND WIDTH, PDSO6
封装: MO-178AB, SOT-23, 6 PIN
文件页数: 11/15页
文件大小: 585K
代理商: MAX4476AUT-T
M
SOT23, Low-Noise, Low-Distortion, Wide-Band,
Rail-to-Rail Op Amps
______________________________________________________________________________________
11
capacitor placed close to the V
DD
pin. If operating from
dual supplies, bypass each supply to ground.
Good layout improves performance by decreasing the
amount of stray capacitance and noise at the op amp
s
inputs and output. To decrease stray capacitance, min-
imize PC board trace lengths and resistor leads, and
place external components close to the op amp
s pins.
Typical Application Circuit
The
Typical Application Circuit
shows the single
MAX4475 configured as an output buffer for the
MAX5541 16-bit DAC. Because the MAX5541 has an
unbuffered voltage output, the input bias current of the
op amp used must be less than 6nA to maintain 16-bit
accuracy. The MAX4475 has an input bias current of
only 150pA (max), virtually eliminating this as a source
of error. In addition, the MAX4475 has excellent open-
loop gain and common-mode rejection, making this an
excellent ouput buffer amplifier.
DC-Accurate Lowpass Filter
The MAX4475
MAX4478/MAX4488/MAX4489 offer a
unique combination of low noise, wide bandwidth, and
high gain, making them an excellent choice for active
filters up to 1MHz. The
Typical Operating Circuit
shows
the dual MAX4477 configured as a 5th order
Chebyschev filter with a cutoff frequency of 100kHz.
The circuit is implemented in the Sallen-Key topology,
making this a DC-accurate filter.
Typical Application Circuit
0 to +2.5V
OUTPUT
SHDN
8
4
CS
SCLK
DIN
2
3
SERIAL
INTERFACE
V
DD
DGND
REF
OUT
AGND
+5V
+2.5V
+5V
7
6
U1
MAX5541ESA
U2
MAX
4475AUA
Typical Operating Circuit
1
2
3
4
5
6
7
8
470pF
3.09k
1%
3.83k
1%
13.7k
1%
7.87k
1%
10.0k
1%
10.0k
1%
15.0k
1%
7.15k
1%
10.0k
1%
0.1
μ
F
220pF
220pF
220pF
220pF
5V
MAX4477
1/2
MAX4477
1/2
相关PDF资料
PDF描述
MAX4475 SOT23, Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps
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MAX4477 Quadruple RS-485 Differential Line Receivers 16-SOIC -40 to 85
MAX4478 Quadruple RS-485 Differential Line Receivers 16-SOIC -40 to 85
MAX4488 SOT23, Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps
相关代理商/技术参数
参数描述
MAX4477ASA 功能描述:运算放大器 - 运放 Wide-Band Rail-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
MAX4477ASA+ 功能描述:运算放大器 - 运放 Wide-Band Rail-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
MAX4477ASA+T 功能描述:运算放大器 - 运放 Wide-Band Rail-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
MAX4477ASA-T 功能描述:运算放大器 - 运放 Wide-Band Rail-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
MAX4477AUA 功能描述:运算放大器 - 运放 Wide-Band Rail-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel