参数资料
型号: MAX4234ASD+
厂商: Maxim Integrated Products
文件页数: 3/15页
文件大小: 0K
描述: IC OP AMP R-R W/SD 14-SOIC
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
放大器类型: 通用
电路数: 4
输出类型: 满摆幅
转换速率: 10 V/µs
增益带宽积: 10MHz
电流 - 输入偏压: 50pA
电压 - 输入偏移: 850µV
电流 - 电源: 1.2mA
电流 - 输出 / 通道: 200mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V,±1.35 V ~ 2.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 管件
To improve step response when R′ > 2kΩ, connect small
capacitor Cf between the inverting input and output.
Choose Cf as follows:
Cf = 8(R/Rf) [pf]
where Rf is the feedback resistor and R is the gain-setting
resistor (Figure 5).
Driving Capacitive Loads
The MAX4230–MAX4234 have a high tolerance for
capacitive loads. They are stable with capacitive loads up
to 780pF. Figure 6 is a graph of the stable operating region
for various capacitive loads vs. resistive loads.Figures 7
and 8 show the transient response with excessive capaci-
tive loads (1500pF), with and without the addition of an
isolation resistor in series with the output. Figure 9 shows
a typical noninverting capacitive-load-driving circuit in the
unity-gain configuration.
Figure 6. Capacitive-Load Stability
Figure 7. Small-Signal Transient Response with Excessive
Capacitive Load
Figure 8. Small-Signal Transient Response with Excessive
Capacitive Load with Isolation Resistor
Figure 5. Inverting and Noninverting Amplifiers with Feedback
Compensation
0
500
1500
1000
2000
2500
1
100
10
1k
10k
100k
RESISTIVE LOAD ()
CAPACITIVE
LOAD
(pF)
VDD = 5.0V
RL TO VDD/2
STABLE
UNSTABLE
1/div
20mV/div
VDD = 3.0V, CL = 1500pF
RL = 100k, RISO = 0
1/div
20mV/div
VDD = 3.0V, CL = 1500pF
RL = 100k, RISO = 39
MAX4230
VIN
VOUT
R’ = R || Rf
RfCf = RCIN
Rf
Cf
R
INVERTING
MAX4230
VIN
VOUT
R’ = R || Rf
RfCf = RCIN
Rf
R
Cf
NONINVERTING
MAX4230–MAX4234
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
www.maximintegrated.com
Maxim Integrated │ 11
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PDF描述
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相关代理商/技术参数
参数描述
MAX4234ASD+ 功能描述:运算放大器 - 运放 10MHz 10V/us Rail-Rail I/O 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
MAX4234ASD+T 功能描述:运算放大器 - 运放 10MHz 10V/us Rail-Rail I/O 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
MAX4234ASD-T 功能描述:运算放大器 - 运放 10MHz 10V/us Rail-Rail I/O 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
MAX4234AUD 功能描述:运算放大器 - 运放 10MHz 10V/us Rail-Rail I/O 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
MAX4234AUD/V+ 功能描述:运算放大器 - 运放 10MHz 10V/us Rail-Rail I/O 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