Op Amp Dual GP ±13V/26V 8-Pin VSSOP T/R

Quantity Unit Price(USD) Ext. Price
5 $0.156 $0.78
50 $0.128 $6.40
150 $0.117 $17.55
500 $0.102 $51.00
2500 $0.088 $220.00
5000 $0.084 $420.00


*The price is for reference only.
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Overview of LM2904DGKR

The LM2904DGKR is a dual operational amplifier IC that offers low power consumption and wide voltage range operation. This IC is designed to deliver high performance in various analog circuit applications, including amplification, filtering, and signal conditioning.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC+: Positive Power Supply
  • VCC-: Negative Power Supply
  • IN-: Inverting Input
  • IN+: Non-Inverting Input
  • OUT: Output
  • NC: No Connection
  • NC: No Connection
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM2904DGKR IC for a visual representation.

Key Features

  • Dual Operational Amplifiers: The LM2904DGKR contains two independent high-gain operational amplifiers for versatile analog circuit design.
  • Low Power Consumption: With its low power design, this IC is suitable for battery-operated and energy-efficient applications.
  • Wide Operating Voltage Range: Operates over a wide voltage range of +3V to +32V, making it compatible with a variety of systems.
  • High Gain Bandwidth: Offers a high gain bandwidth product for precise signal amplification and processing.
  • Temperature Stability: Provides stable performance over a wide temperature range, ensuring reliable operation in different environments.

Note: For detailed technical specifications, please refer to the LM2904DGKR datasheet.


  • Signal Conditioning: Ideal for signal conditioning applications such as filtering, amplification, and mixing.
  • Audio Amplification: Suitable for audio amplifier circuits requiring high gain and low noise operation.
  • Sensor Interface: Can be used to interface sensors with microcontrollers for signal processing.


The LM2904DGKR is a dual operational amplifier IC that provides high-performance amplification and signal processing capabilities. It is a versatile component for various analog circuit applications.

Usage Guide

  • Power Supply: Connect VCC+ (Pin 8) and VCC- (Pin 4) to the positive and negative power supplies, respectively.
  • Input Connections: Apply input signals to the non-inverting (IN+) and inverting (IN-) input pins for amplification.
  • Output: The output pin provides the amplified signal relative to the input.

Frequently Asked Questions

Q: What is the typical power consumption of the LM2904DGKR?
A: The LM2904DGKR has a low typical power consumption, making it suitable for low-power applications.

Q: Can the LM2904DGKR operate over an extended temperature range?
A: Yes, the LM2904DGKR offers temperature stability and can operate over a wide temperature range for diverse applications.


For similar functionalities, consider these alternatives to the LM2904DGKR:

  • LM358DGKR: A dual operational amplifier IC with similar characteristics and performance to the LM2904DGKR.
  • TL072CP: This is a high-speed dual operational amplifier IC from Texas Instruments, offering comparable features to the LM2904DGKR.



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

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 26
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Rail-to-rail In to V-
GBW (typ) (MHz) 0.7 Slew rate (typ) (V/µs) 0.3
Vos (offset voltage at 25°C) (max) (mV) 7 Iq per channel (typ) (mA) 0.35
Vn at 1 kHz (typ) (nV√Hz) 40 Rating Catalog
Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 7
Features Cost Optimized Input bias current (max) (pA) 250000
CMRR (typ) (dB) 80 Iout (typ) (A) 0.03
Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 0
Input common mode headroom (to positive supply) (typ) (V) -1.5 Output swing headroom (to negative supply) (typ) (V) 0.005
Output swing headroom (to positive supply) (typ) (V) -2

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