参数资料
型号: MAX4323ESA
厂商: Maxim Integrated Products
文件页数: 2/17页
文件大小: 0K
描述: IC OPAMP LP R-TO-R I/O 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
放大器类型: 通用
电路数: 1
输出类型: 满摆幅
转换速率: 2 V/µs
增益带宽积: 5MHz
电流 - 输入偏压: 50nA
电压 - 输入偏移: 700µV
电流 - 电源: 725µA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 2.4 V ~ 6.5 V,±1.2 V ~ 3.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
Figure 3. Rail-to-Rail Input/Output Voltage Range
Figure 4. Capacitive-Load Stability
MAX4322/MAX4323/MAX4326/MAX4327/MAX4329
Single/Dual/Quad, Low-Cost, UCSP/SOT23,
Low-Power, Rail-to-Rail I/O Op Amps
10
______________________________________________________________________________________
IN
400ns/div
VOLTAGE
(50mV/div)
OUT
AV = +1
CL = 500pF
Figure 5. Small-Signal Transient Response with
Capacitive Load
IN
400ns/div
VOLTAGE
(50mV/div)
OUT
AV = +1
CL = 1000pF
RS = 39
Figure 6. Transient Response to Capacitive Load with
Isolation Resistor
IN
2
s/div
VOLTAGE
(1V/div)
OUT
VCC = 3V
AV = +1
10,000
100
1k
100k
10k
RESISTIVE LOAD (
)
CAPACITIVE
LOAD
(pF)
1000
UNSTABLE
REGION
RL TO VEE
VOUT = VCC / 2
Rail-to-Rail Output Stage
The minimum output voltage is within millivolts of
ground for single-supply operation where the load is
referenced to ground (VEE). Figure 3 shows the input
voltage range and output voltage swing of a MAX4322
connected as a voltage follower. With a 3V supply and
the load tied to ground, the output swings from 0 to
2.90V. The maximum output voltage swing depends on
the load, but is within 350mV of a 5V supply, even with
the maximum load (500
to ground).
Driving a capacitive load can cause instability in most
high-speed op amps, especially those with low quies-
cent current. The MAX4322/MAX4323/MAX4326/
MAX4327/MAX4329 have a high tolerance for capaci-
tive loads. They are stable with capacitive loads up to
500pF. Figure 4 gives the stable operating region for
capacitive loads. Figures 5 and 6 show the response
with capacitive loads and the results of adding an iso-
lation resistor in series with the output (Figure 7). The
resistor improves the circuit’s phase margin by isolat-
ing the load capacitor from the op amp’s output.
Power-Up and Shutdown Mode
The MAX4322/MAX4323/MAX4326/MAX4327/MAX4329
amplifiers typically settle within 1s after power-up.
I
=
V
- 1.8V
2k
BIAS
DIFF
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参数描述
MAX4323ESA+ 功能描述:运算放大器 - 运放 Low-Power 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
MAX4323ESA+T 功能描述:运算放大器 - 运放 Low-Power 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
MAX4323ESA-T 功能描述:运算放大器 - 运放 Low-Power 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
MAX4323EUA 功能描述:运算放大器 - 运放 Low-Power 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
MAX4323EUA-T 功能描述:运算放大器 - 运放 Low-Power 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