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NJM2122 Series
Ultra Low Noise Dual Operational Amplifier

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Description

The NJM2122 is an ultra low noise dual operational amplifier. The features of ultra low noise，low operating voltage and low saturation voltage are suitable for microphone amplifier of digital audio items such as portable MD，DAT，and others.

Spec

Standard
No.of Circuit 2 ch.
Power Supply Dual
Supply Voltage ±2 V to ±7 V ( 4 V to 20 V)
Supply Current (Per ch.) Typ. 3.5 mA to max. 4.75 mA
Input Offset Voltage Typ. 1 mV to max. 6 mV
Slew Rate Typ. 2.4 V/μsec
Input Bias Current Typ. 3600 nA to max. 8000 nA
Input Offset Current Typ. 450 nA to max. 1500 nA
GBW Typ. 12 MHz
Noise Voltage (VNI) Typ. 0.56 μVrms
Noise Voltage (en) Typ. 1.5 nV/√Hz
Wide Operating Temperature -20°C to 75°C
Junction Temp. 125°C
Min Stable Gain 31.6 V/V
Package DMP8
Note(1) Low Saturation Output Voltage (0.3V typ.)

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Search for similar products under conditions below.

Category:Operational Amplifiers

No.of Circuit 2
Power Supply Dual
Supply Voltage (+8V=8, ±8V=16) min(V) 4
Supply Voltage (+8V=8, ±8V=16) max(V) 20
Supply Current
(Per ch.) typ(mA)		 3.5
Input Offset Voltage max(mV) 6
Slew Rate typ(V/µsec) 2.4
GBW typ(MHz) 12
en(nV/√Hz) 1.5

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM2122M
  • gradeConsumer
  • plp
 DMP8 - 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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    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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NJM2122 Series