NJM2901N

Single Supply Quad Analog Comparators NJM2901N
5,082 Effective Inventory

NJM2901N

Effective Inventory5,082

Single Supply Quad Analog Comparators NJM2901N

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Service & Packaging

Service & Packaging

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NJM2901N DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for NJM2901N or email to us: Email: [email protected], we will contact you in 12 hours.

Details

In summary, the NJM2901N is a robust and adaptable quad comparator IC that meets the demands of precision voltage sensing and monitoring. Its features, including wide voltage range operation, low input bias currents, open-collector outputs, built-in hysteresis, and compact package, make it a valuable component for various electronic applications

Key Features

  • Operating Voltage ( +2V~+36V )
  • Single Supply Operation
  • Open Collector Output
  • Package Outline DIP14, DMP14, SSOP14
  • Bipolar Technology

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Analog Comparators RoHS Details
Mounting Style Through Hole Package / Case DIP-14
Number of Channels 4 Channel Output Type Open Collector
Response Time ! 1.3 us Comparator Type General Purpose with Reference
Supply Voltage - Min 2 V Supply Voltage - Max 36 V
Operating Supply Current 2 mA Output Current per Channel 16 mA
Vos - Input Offset Voltage 7 mV Ib - Input Bias Current 250 nA
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Series NJM2901 Brand Nisshinbo
Dual Supply Voltage +/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V Height 3.4 mm
Ios - Input Offset Current 50 nA Length 19 mm
Maximum Dual Supply Voltage +/- 18 V Minimum Dual Supply Voltage +/- 1 V
Operating Supply Voltage ! 36 V Pd - Power Dissipation 570 mW
Product Analog Comparators Product Type ! Analog Comparators
Reference Voltage ! No Shutdown No Shutdown
Factory Pack Quantity 1000 Subcategory Amplifier ICs
Supply Type Single, Dual Technology Bipolar
Tradename NJM2901 Type Comparator
Vcm - Common Mode Voltage Negative Rail to Positive Rail 3.5 V Voltage Gain dB 106 dB
Width 6.4 mm Unit Weight 0.057144 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification NJM2901N PDF Download

FAQs

What is NJM2901N?

The NJM2901N is a low-power quad operational amplifier designed by New Japan Radio (JRC). It is commonly used in applications such as sensor interfaces, signal conditioning, and low-power audio amplification.

How Does NJM2901N Work?

The NJM2901N operates as a quad operational amplifier with low power consumption and high input impedance. It amplifies multiple input signals with stability and precision, making it suitable for various signal processing tasks. The amplifier features low noise and low offset voltage, ensuring accurate signal amplification.

How Many Pins does NJM2901N have and What are the Functions of the Pinout Configuration?

The NJM2901N is housed in a 14-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • Vcc+: Positive power supply pin.
  • Vcc-: Negative power supply pin.
  • IN1-: Inverting input pin for amplifier 1.
  • IN1+: Non-inverting input pin for amplifier 1.
  • OUT1: Output pin for amplifier 1.
  • IN2-: Inverting input pin for amplifier 2.
  • IN2+: Non-inverting input pin for amplifier 2.
  • OUT2: Output pin for amplifier 2.
  • IN3-: Inverting input pin for amplifier 3.
  • IN3+: Non-inverting input pin for amplifier 3.
  • OUT3: Output pin for amplifier 3.
  • IN4-: Inverting input pin for amplifier 4.
  • IN4+: Non-inverting input pin for amplifier 4.
  • OUT4: Output pin for amplifier 4.

What are the Pros and Cons of NJM2901N?

Pros:

  • Low Power Consumption: Operates with very low power, making it ideal for battery-operated devices and low-power systems.
  • Low Noise and Low Offset Voltage: Ensures accurate and precise signal amplification.
  • Quad Operational Amplifier: Provides multiple amplifiers in a single package for space-efficient designs.
  • Temperature Stability: Exhibits good temperature stability for consistent performance across varying operating conditions.

Cons:

  • Limited Bandwidth: May not be suitable for high-frequency applications due to limited bandwidth.
  • Package Size: The 14-pin DIP package may be larger compared to more compact package options.
  • External Components: May require additional external components for optimal performance in certain applications.

Are There Any Equivalents/Alternatives to NJM2901N for Recommendation?

  • The LM324 from Texas Instruments is an equivalent quad operational amplifier with similar features.
  • Alternatives to the NJM2901N include the MC33074 from ON Semiconductor and the RC4558 from Texas Instruments.

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