参数资料
型号: MAX4483ASD+T
厂商: Maxim Integrated Products
文件页数: 9/10页
文件大小: 0K
描述: IC OP AMP GP QUAD R-R 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: 2,500
放大器类型: 通用
电路数: 4
输出类型: 满摆幅
转换速率: 0.08 V/µs
增益带宽积: 140kHz
电流 - 输入偏压: 0.1pA
电压 - 输入偏移: 1000µV
电流 - 电源: 50µA
电流 - 输出 / 通道: 17mA
电压 - 电源,单路/双路(±): 2.5 V ~ 5.5 V,±1.25 V ~ 2.75 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: 带卷 (TR)
Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
8
Maxim Integrated
MAX4480–MAX4483
circuit’s response by isolating the load capacitance
from the op amp’s output.
Applications Information
Shutdown Mode
The MAX4481 features a low-power shutdown mode.
When SHDN goes low, the supply current drops to
0.05A (typ) and the output enters a high-impedance
state. Pull SHDN high to enable the amplifier. Do not
leave SHDN floating. Figure 4 shows the shutdown
waveform.
Power-Up
The MAX4480–MAX4483 outputs typically settle within
50s after power-up. Figure 5 shows the output voltage
on power-up and power-down.
Power Supplies and Layout
The MAX4480–MAX4483 operate from a single +2.5V to
+5.5V power supply. Bypass the power supply with a
0.1F capacitor to ground.
Good layout techniques optimize performance by
decreasing the amount of stray capacitance at the op
amp’s inputs and outputs. To decrease stray capaci-
tance, minimize trace lengths by placing external com-
ponents close to the op amp’s pins.
Chip Information
PROCESS: BiCMOS
20
μs/div
50mV/div
CL = 1nF
RISO
CL
MAX4480
MAX4481
MAX4482
MAX4483
Figure 3. Capacitive-Load-Driving Circuit
400
μs/div
2V/div
RL = 10M
Ω TO VSS, CL = 25pF
Figure 4. Shutdown Waveform
4
μs/div
OUT
1V/div
VDD
2V/div
Figure 5. Power-Up/Down Waveform
Figure 2. Small-Signal Transient Response with Excessive
Capacitive Load
相关PDF资料
PDF描述
3428-L302 CONN HEADER STKD 20POS R/A LO
MAX4474EKA+T IC OP AMP DUAL R-R 40KHZ SOT23-8
1.5KE68C-E3/73 TVS BIDIR 1.5KW 68V 10% 1.5KE
1.5KE68-E3/73 TVS UNIDIR 1.5KW 68V 10% 1.5KE
MQ 4TR FUSE 4A 125V FAST AXL T/R MQ
相关代理商/技术参数
参数描述
MAX4483AUD 功能描述:运算放大器 - 运放 Single-Supply 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
MAX4483AUD+ 功能描述:运算放大器 - 运放 Single-Supply 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
MAX4483AUD+T 功能描述:运算放大器 - 运放 Single-Supply 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
MAX4483AUD-T 功能描述:运算放大器 - 运放 Single-Supply 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
MAX4484AUK 制造商:Maxim Integrated Products 功能描述:SINGLE/DUAL/QUAD LOW-COST SINGLE-SUPPLY 7MHZ RAIL-TO-RAIL OP - Rail/Tube