Products
CD8047
Low Power OpAmps
0.6μA. Single rail to rail I/O operational amplifier
Active | Production cycle:
Description
The CD804X family has a high gain-bandwidth product of 100KHz, a slew rate of 40V/ms, stable for gains≥10, and a quiescent current of 600nA/amplifier at 5V. The CD804X family is 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 3mV for CD804X family.
They are specified over the extended industrial temperature range (-40℃ to +125℃). The operating range is from 1.4V to 5.5V.
The CD8045 single is available in Green SC70-5 and SOT23-5 packages.
The CD8046 Dual is available in Green SOP-8 and MSOP-8 packages.
The CD8047 single is available in Green SC70-6 and SOT23-6 packages.
  • Channel: 1 
  • Quiescent Current/Amplifier(Typ)(μA):0.6
  • Supply(Min)(V):1.4
  • Supply(Max)(V):5.5
  • Gain-Bandwidth Product(Typ)(MHz):100
  • Slew Rate(V/ms):40
  • Input Voltage Noise Density(@1kHz)(nV/√Hz):--
  • Offset Voltage(Max@25℃)(μV):3
  • Input Offset Voltage Average Drift(μV/℃):2.5
  • Input Bias Current(pA):1
  • Open-Loop Voltage Gain(Typ)(dB):84
  • Common-Mode Rejection Ratio(Typ)(dB):77
  • Rail to rail input/output:Y


  • Single-Supply Operation from +1.4V ~ +5.5V

  • Rail-to-Rail Input / Output

  • Gain-Bandwidth Product: 100KHz (Typ)

  • Low Input Bias Current: 1pA (Typ)

  • Low Offset Voltage: 3mV (Max)

  • stable for Gains≥10

  • Quiescent Current: 600nA per Amplifier (Typ)

  • Chip Select with CD8047H( active High ) and CD8047L(active Low )

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

  • Embedded RF Anti-EMI Filter

  • Small Package:

    CD8045 Available in SOT23-5 and SC70-5 Packages

    CD8046 Available in SOP-8 and MSOP-8 Packages

    CD8047H Available in SOT23-6 and SC70-6 Packages

    CD8047L Available in SOT23-6 and SC70-6 Packages


  • ASIC Input or Output Amplifier 

  • Sensor Interface 

  • Medical Communication 

  • Smoke Detectors 

  • Audio Output 

  • Piezoelectric Transducer Amplifier 

  • Medical Instrumentation 

  • Portable Systems


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
CD8047HSC7
CD804X系列产品为100KHz的高增益带宽产品,压摆率为40V/ms,增益≥10时稳定,5V供电时每个放大器静态电流仅为600nA。CD804X系列旨在为低电压和低噪声系统提供最佳性能。输出支持轨到轨。输入共模电压范围包括接地,CD804X系列的最大输入失调电压为3mV。工业温度范围(-40℃至+125℃)。工作电压范围从1.4V到5.5V。CD8045为单通道运放,支持SC70-5和SOT23-5封装。CD8046为双通道运放,支持SOP-8和MSOP-8两种封装。CD8047为单通道运放,支持SC
Datasheet
PackageSC70-6
Channel 1
Supply Voltage (Min)(V) 3
Supply Voltage (Max) (V) 2.5
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y/Y
Rail-to-Rail I/O 1.4
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 100
GBW Typ(MHz) 40
Slew Rate Typ (V/μs) 0.6
Aol Typ(dB)
CMRR Typ(dB) --
Temp Range(°C) -40 to 125
Open
CD8047HST6
CD804X系列产品为100KHz的高增益带宽产品,压摆率为40V/ms,增益≥10时稳定,5V供电时每个放大器静态电流仅为600nA。CD804X系列旨在为低电压和低噪声系统提供最佳性能。输出支持轨到轨。输入共模电压范围包括接地,CD804X系列的最大输入失调电压为3mV。工业温度范围(-40℃至+125℃)。工作电压范围从1.4V到5.5V。CD8045为单通道运放,支持SC70-5和SOT23-5封装。CD8046为双通道运放,支持SOP-8和MSOP-8两种封装。CD8047为单通道运放,支持SC
Datasheet
PackageSOT23-6
Channel 1
Supply Voltage (Min)(V) 3
Supply Voltage (Max) (V) 2.5
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y
Rail-to-Rail I/O 1.4
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 100
GBW Typ(MHz) 40
Slew Rate Typ (V/μs) 0.6
Aol Typ(dB)
CMRR Typ(dB) --
Temp Range(°C) -40 to 125
Open
CD8047LSC7
CD804X系列产品为100KHz的高增益带宽产品,压摆率为40V/ms,增益≥10时稳定,5V供电时每个放大器静态电流仅为600nA。CD804X系列旨在为低电压和低噪声系统提供最佳性能。输出支持轨到轨。输入共模电压范围包括接地,CD804X系列的最大输入失调电压为3mV。工业温度范围(-40℃至+125℃)。工作电压范围从1.4V到5.5V。CD8045为单通道运放,支持SC70-5和SOT23-5封装。CD8046为双通道运放,支持SOP-8和MSOP-8两种封装。CD8047为单通道运放,支持SC
Datasheet
PackageSC70-6
Channel 1
Supply Voltage (Min)(V) 3
Supply Voltage (Max) (V) 2.5
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y
Rail-to-Rail I/O 1.4
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 100
GBW Typ(MHz) 40
Slew Rate Typ (V/μs) 0.6
Aol Typ(dB)
CMRR Typ(dB) --
Temp Range(°C) -40 to 125
Open
CD8047LST6
CD804X系列产品为100KHz的高增益带宽产品,压摆率为40V/ms,增益≥10时稳定,5V供电时每个放大器静态电流仅为600nA。CD804X系列旨在为低电压和低噪声系统提供最佳性能。输出支持轨到轨。输入共模电压范围包括接地,CD804X系列的最大输入失调电压为3mV。工业温度范围(-40℃至+125℃)。工作电压范围从1.4V到5.5V。CD8045为单通道运放,支持SC70-5和SOT23-5封装。CD8046为双通道运放,支持SOP-8和MSOP-8两种封装。CD8047为单通道运放,支持SC
Datasheet
PackageSOT23-6
Channel 1
Supply Voltage (Min)(V) 3
Supply Voltage (Max) (V) 2.5
Offset Voltage (Max@25°C) (mV) 1
Iq/ Amp Typ (μA)
IB Typ(pA) Y
Rail-to-Rail I/O 1.4
ENOISE Typ@1kHz (nV/√Hz) 5.5
TC of Vos Typ(μV/°C) 100
GBW Typ(MHz) 40
Slew Rate Typ (V/μs) 0.6
Aol Typ(dB)
CMRR Typ(dB) --
Temp Range(°C) -40 to 125
Open
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