Products
CD8632
Low Noise OpAmps
Dual,470μA. 6MHz, rail to rail I/O CMOS operational amplifier
Active | Production cycle:
Description
The CD863X have a high gain-bandwidth product of 6MHz, a slew rate of 4.2V/μs, and a quiescent current of 470μA per amplifier at 5V. The CD863X are designed to provide optimal performance in low voltage and low noise systems. They provide rail-to-rail output swing into heavy loads. The input common mode voltage range includes ground, and the maximum input offset voltage is 3.5mV for CD863X.
They are specified over the extended industrial temperature range (-40℃ to +125℃). The operating range is from 2.1V to 5.5V. The CD8631 single is available in Green SC70-5, SOT23-5 and SOP-8 packages. The CD8632 dual is available in Green SOP-8 and MSOP-8 packages. The CD8634 Quad is available in Green SOP-14 and TSSOP-14 packages.
  • Channel: 2
  • Input Voltage Noise Density(@1kHz):13
  • Gain-Bandwidth Product(Typ)(MHz):6
  • Slew Rate(V/μs):4.2
  • Quiescent Current/Amplifier(Typ)(μA):470
  • Supply(Min)(V):2.1
  • Supply(Max)(V):5.5
  • Rail to rail input/output:Y/Y
  • Offset Voltage(Max@25℃)(mV):3.5
  • Input Offset Voltage Average Drift(μV/℃):2.4
  • Input Bias Current(pA):1
  • Open-Loop Voltage Gain(Typ)(dB):108
  • Common-Mode Rejection Ratio(Typ)(dB):90


  • Single-Supply Operation from +2.1V ~ +5.5V

  • Rail-to-Rail Input / Output

  • Gain-Bandwidth Product: 6MHz (Typ.)

  • Low Input Bias Current: 1pA (Typ.)

  • Low Offset Voltage: 3.5mV (Max.)

  • Quiescent Current: 470μA per Amplifier (Typ.)

  • Operating Temperature: -40°C ~ +125°C

  • Small Package:
    CD8631 Available in SOT23-5, SOP-8 and SC70-5 Packages

    CD8632 Available in SOP-8 and MSOP-8 Packages

    CD8634 Available in SOP-14 and TSSOP-14 Packages


  • Sensors

  • Active Filters

  • Cellular and Cordless Phones

  • Laptops and PDAs

  • Audio

  • Handheld Test Equipment

  • Battery-Powered Instrumentation

  • A/D Converters


Parameters

Part Number
Package
Channel
Supply Voltage (Min)(V)
Supply Voltage (Max) (V)
Offset Voltage (Max@25°C) (mV)
Iq/ Amp Typ (μA)
IB Typ(pA)
Rail-to-Rail I/O
ENOISE Typ@1kHz (nV/√Hz)
TC of Vos Typ(μV/°C)
GBW Typ(MHz)
Slew Rate Typ (V/μs)
Aol Typ(dB)
CMRR Typ(dB)
Temp Range(°C)
Open
CD8632AS8
CD863X 具有 6MHz 的高增益带宽积、4.2V/μs 的压摆率和 5V 下每个放大器 470μA 的静态电流。 CD863X 旨在在低电压和低噪声系统中提供最佳性能。 它们提供轨到轨输出摆动到重负载。 输入共模电压范围包括接地,CD863X的最大输入失调电压为3.5mV。它们适用于扩展的工业温度范围(-40℃ 至 +125℃)。 工作范围为 2.1V 至 5.5V。 CD8631 单片采用 SC70-5、SOT23-5 和 SOP-8 封装。 CD8632 dual 采用 SOP-8 和 MSOP
Datasheet
PackageSOP-8
Channel 2
Supply Voltage (Min)(V) 3.5
Supply Voltage (Max) (V) 2.4
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y/Y
Rail-to-Rail I/O 2.1
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 6
GBW Typ(MHz) 4.2
Slew Rate Typ (V/μs) 470
Aol Typ(dB)
CMRR Typ(dB) 13
Temp Range(°C) -40 to 125
Open
CD8632AMS8
CD863X 具有 6MHz 的高增益带宽积、4.2V/μs 的压摆率和 5V 下每个放大器 470μA 的静态电流。 CD863X 旨在在低电压和低噪声系统中提供最佳性能。 它们提供轨到轨输出摆动到重负载。 输入共模电压范围包括接地,CD863X的最大输入失调电压为3.5mV。它们适用于扩展的工业温度范围(-40℃ 至 +125℃)。 工作范围为 2.1V 至 5.5V。 CD8631 单片采用 SC70-5、SOT23-5 和 SOP-8 封装。 CD8632 dual 采用 SOP-8 和 MSOP
Datasheet
PackageMSOP-8
Channel 2
Supply Voltage (Min)(V) 3.5
Supply Voltage (Max) (V) 2.4
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y/Y
Rail-to-Rail I/O 2.1
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 6
GBW Typ(MHz) 4.2
Slew Rate Typ (V/μs) 470
Aol Typ(dB)
CMRR Typ(dB) 13
Temp Range(°C) -40 to 125
Open
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