9MHz, Low Noise, High Voltage,Precision Operational Amplifiers, SGM8295-2 Replace OPA2227.
FEATURES

Low Noise: 4.5nV/Hz

Rail-to-Rail Output

Very Low Offset Voltage: 250μV (MAX)

Low Bias Current: ±1nA (TYP)

High Gain-Bandwidth Product: 9MHz

High Slew Rate: 8V/μs

High Open-Loop Gain: 130dB at VS = ±15V

High PSRR: 145dB

Settling Time to 0.1% with 1V Step: 1μs

Overload Recovery Time: 10μs

Operating Voltage Range:

  3.6V to 36V or ±1.8V to ±18V

Input Common Mode Voltage Range:

  (-VS) + 1.5V to (+VS) - 2V

Low Supply Current:

  1.5mA/Amplifier (TYP)

-40℃ to +125℃ Operating Temperature Range

Small Packaging:

  SGM8295-1 Available in Green SOT-23-5 and

  SOIC-8 Packages

  SGM8295-2 Available in Green SOIC-8 and

  MSOP-8 Packages

  SGM8295-4 Available in a Green SOIC-14 Package

PIN CONFIGUTION
优势替代
OPA2227 OPA2227.pdf

No.12564

FEATURES

? 低噪声:3nV/√Hz

? 宽带宽:

  – OPA227:8MHz,2.3V/μs

  – OPA228:33MHz,10V/μs

? 建立时间:5μs

(相对于OP-27 显著改善)

? 高CMRR:138dB

? 高开环增益:160dB

? 低输入偏置电流:10nA(最大值)

? 低失调电压:75μV(最大值)

? 宽电源电压范围:±2.5V 至±18V

? OPA227 取代OP-27、LT1007、MAX427

? OPA228 取代OP-37、LT1037、MAX437

? 单通道、双通道和四通道版本










PIN CONFIGUTION
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