3MHz, Rail-to-Rail I/OCMOS Operational Amplifiers, SGM8622 Replace OPA1688.
FEATURES

• Rail-to-Rail Input and Output

• Input Offset Voltage: 3mV (MAX)

• High Gain-Bandwidth Product: 3MHz

• High Slew Rate: 1.7V/μs

• Settling Time to 0.1% with 2V Step: 0.5μs

• Overload Recovery Time: 2.3μs

• Low Noise: 17.5nV/Hz at 1kHz

• Supply Voltage Range: 2V to 5.5V

• Input Voltage Range: -0.1V to 5.6V with VS = 5.5V

• Low Supply Current:

  SGM8621/3: 270μA (TYP)

  SGM8622/4: 210μA/Amplifier (TYP)

  Less than 1μA Shutdown Current for SGM8623

• -40℃ to +125℃ Operating Temperature Range

• Small Packaging:

  SGM8621 Available in Green SC70-5, 

  SOT-23-5and SOIC-8

  SGM8622 Available in Green MSOP-8 and SOIC-8

  SGM8623 Available in Green SOT-23-6 and SOIC-8

  SGM8624 Available in Green TSSOP-14 and SOIC-14

PIN CONFIGUTION
CROSS
OPA1688 OPA1688.pdf

No.12534

FEATURES

• THD+N,50mW,32Ω,1kHz,–109dB

• 宽电源范围:

  – 4.5V 至36V,±2.25V 至±18V

• 低偏移电压:±0.25mV

• 低偏移漂移:±0.5μV/°C

• 增益带宽:10MHz

• 低输入偏置电流:±10pA

• 低静态电流:每个放大器1.6mA

• 低噪声:8nV/√Hz

• 已过滤电磁干扰(EMI) 和射频干扰(RFI) 的输入

• 输入范围包括负电源

• 输入范围运行至正电源

• 轨到轨输出

• 高共模抑制:120dB

• 行业标准封装:

  – SOIC-8 和SOIC-14

• 微型封装:

  – 双路版本采用WSON-8 封装,

  四路版本采用VQFN-16 封装


PIN CONFIGUTION
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