超低噪声,高速, BiFET运算放大器 Ultralow Noise, High Speed, BiFET Op Amp
PRODUCT DESCRIPTION
The AD745 is an ultralow noise, high-speed, FET input operational amplifier. It offers both the ultralow voltage noise and high speed generally associated with bipolar input op amps and the very low input currents of FET input devices. Its 20 MHz bandwidth and 12.5 V/µs slew rate makes the AD745 an ideal amplifier for high-speed applications demanding low noise and high dc precision. Furthermore, the AD745 does not exhibit an output phase reversal.
FEATURES
ULTRALOW NOISE PERFORMANCE
2.9 nV/Hz at 10 kHz
0.38 μV p-p, 0.1 Hz to 10 Hz
6.9 fA/Hz Current Noise at 1 kHz
EXCELLENT AC PERFORMANCE
12.5 V/Hs Slew Rate
20 MHz Gain Bandwidth Product
THD = 0.0002% @ 1 kHz
Internally Compensated for Gains of +5 or –4 or Greater
EXCELLENT DC PERFORMANCE
0.5 mV Max Offset Voltage
250 pA Max Input Bias Current
2000 V/mV Min Open Loop Gain
Available in Tape and Reel in Accordance with EIA-481A Standard
APPLICATIONS
Sonar
Photodiode and IR Detector Amplifiers
Accelerometers
Low Noise Preamplifiers
High Performance Audio
供电电流 8 mA
电路数 1
通道数 1
耗散功率 1200 mW
共模抑制比 95.0 dB
输入电容 18.0 pF
转换速率 12.5 V/μs
增益频宽积 20 MHz
输入阻抗 300 GΩ
输入补偿电压 100 µV
输入偏置电流 150 pA
工作温度Max 70 ℃
工作温度Min 0 ℃
3dB带宽 20 MHz
增益带宽 20 MHz
耗散功率Max 1200 mW
共模抑制比Min 90 dB
安装方式 Surface Mount
引脚数 16
封装 SOIC-16
高度 2.35 mm
封装 SOIC-16
工作温度 0℃ ~ 70℃
产品生命周期 Active
包装方式 Tube
RoHS标准 Non-Compliant
含铅标准 Contains Lead
军工级 No
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
AD745KR-16 ADI 亚德诺 | 当前型号 | 当前型号 |
AD745KR-16-REEL7 亚德诺 | 完全替代 | AD745KR-16和AD745KR-16-REEL7的区别 |
AD745KRZ-16-REEL7 亚德诺 | 完全替代 | AD745KR-16和AD745KRZ-16-REEL7的区别 |
AD745KRZ-16-REEL 亚德诺 | 完全替代 | AD745KR-16和AD745KRZ-16-REEL的区别 |