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NJM844 Series
High Speed Single Supply Operational Amplifier

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Description

The NJM844 are high speed single supply operational amplifier. These amplifiers feature is low-offset voltage, low-offset voltage drift, 8.5V/µs slew rate, 3.5MHz gain bandwidth and unity-gain stable (CL=1000pF). As a further feature, wide operation voltage range and wide operation temperature range are suitable for power supply unit, general-purpose inverters and high performance industrial equipment.

Applications

  • Motor, Inverter Current Sense Application
  • Power Supply Application
  • Buffer Application Amplifier
  • Active filter

Spec

Standard
No.of Circuit 4 ch.
Power Supply Single
Supply Voltage 3 V to 36 V
Supply Current (Per ch.) Typ. 2.2 mA to max. 3 mA
Input Offset Voltage Typ. 0.8 mV to max. 3.5 mV
Slew Rate Typ. 8.5 V/μsec
Input Bias Current Typ. 120 nA to max. 500 nA
Input Offset Current Typ. 6 nA to max. 75 nA
GBW Typ. 3.5 MHz
Noise Voltage (en) Typ. 32 nV/√Hz
Input Offset Drift Typ. 5 μV/℃
Wide Operating Temperature -40°C to 125°C
Junction Temp. 150°C
Min Stable Gain 1 V/V
Capacitive Load Stable 1000 pF
Package SOP14
SSOP14
Note(1) Low Input Offset Voltage Drift (NJM842 3.5µV/°C / NJM844 5µV/°C)
Note(2) Unity-Gain Stable (CL=1000pF)

Download Datasheet

Search for similar products under conditions below.

Category:Operational Amplifiers

No.of Circuit 4
Power Supply Single
Supply Voltage (+8V=8, ±8V=16) min(V) 3
Supply Voltage (+8V=8, ±8V=16) max(V) 36
Supply Current
(Per ch.) typ(mA)		 2.2
Input Offset Voltage max(mV) 3.5
Slew Rate typ(V/µsec) 8.5
GBW typ(MHz) 3.5
en(nV/√Hz) 32

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM844G
  • gradeConsumer
 SOP14 - NJM-1-s-fr
NJM844V
  • gradeConsumer
  • plp
 SSOP14 - NJM-1-s-fr
  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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Buy / Contact

  • Purchase, Request for samples and documents
    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
NJM844 Series