LM2904D

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High input impedance - Output short-circuit protection - Low input bias current

Package: SOIC (Small Outline Integrated Circuit)

Essence: The LM2904D is a dual operational amplifier that provides high-performance amplification for various applications.

Packaging/Quantity: The LM2904D is typically sold in reels or tubes containing multiple units. The exact quantity depends on the manufacturer and distributor.

Specifications

The LM2904D has the following specifications:

Supply Voltage Range: ±1.5V to ±15V
Input Offset Voltage: 2mV (maximum)
Input Bias Current: 45nA (maximum)
Input Offset Current: 5nA (maximum)
Gain Bandwidth Product: 1MHz (typical)
Slew Rate: 0.3V/µs (typical)
Common Mode Rejection Ratio: 70dB (typical)
Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904D has a total of eight pins, which are assigned specific functions as follows:

Non-Inverting Input (Op-Amp 1)
Inverting Input (Op-Amp 1)
V- (Negative Power Supply)
V+ (Positive Power Supply)
Non-Inverting Input (Op-Amp 2)
Inverting Input (Op-Amp 2)
Output (Op-Amp 2)
Output (Op-Amp 1)

Functional Features

Dual Op-Amp: The LM2904D contains two independent operational amplifiers in a single package, allowing for versatile circuit designs.
Low Power Consumption: The IC is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
Wide Supply Voltage Range: The LM2904D can be powered by a wide range of supply voltages, providing flexibility in various electronic systems.
High Input Impedance: The operational amplifiers have high input impedance, enabling them to interface with different signal sources.
Output Short-Circuit Protection: The IC incorporates protection circuitry that prevents damage due to output short-circuits.

Advantages and Disadvantages

Advantages: - Dual op-amp configuration allows for more complex circuit designs. - Low power consumption extends battery life in portable devices. - Wide supply voltage range enhances compatibility with different power sources. - High input impedance enables interfacing with various signal sources. - Output short-circuit protection safeguards the IC from damage.

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers. - Slew rate may not be sufficient for high-speed applications. - Common mode rejection ratio could be improved for better noise rejection.

Working Principles

The LM2904D operates based on the principles of operational amplifiers. It amplifies the difference between the voltages at its two input terminals and produces an output voltage proportional to this difference. The IC utilizes internal circuitry to achieve high gain, low distortion, and stability.

Detailed Application Field Plans

The LM2904D finds applications in various fields, including but not limited to: 1. Audio Amplification: The IC can be used in audio amplifiers to enhance weak audio signals. 2. Signal Conditioning: It is suitable for conditioning sensor signals before further processing. 3. Active Filters: The LM2904D can be employed in active filter circuits to shape frequency response. 4. Voltage Comparators: It can serve as a voltage comparator for comparing two input voltages. 5. Oscillators: The IC can be utilized in oscillator circuits to generate periodic waveforms.

Detailed and Complete Alternative Models

Some alternative models to the LM2904D include: - LM358 - TL072 - NE5532 - OP07 - MCP6002

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM2904D in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LM2904D in technical solutions:

Q: What is LM2904D? A: LM2904D is a dual operational amplifier (op-amp) integrated circuit commonly used in various electronic applications.
Q: What is the voltage supply range for LM2904D? A: The voltage supply range for LM2904D is typically between 3V and 32V.
Q: What is the maximum output current of LM2904D? A: The maximum output current of LM2904D is typically around 20mA.
Q: Can LM2904D be used as a comparator? A: Yes, LM2904D can be used as a comparator, although it is primarily designed as an op-amp.
Q: What is the input offset voltage of LM2904D? A: The input offset voltage of LM2904D is typically around 2mV.
Q: Is LM2904D suitable for low-power applications? A: Yes, LM2904D is known for its low power consumption, making it suitable for low-power applications.
Q: Can LM2904D operate in a single-supply configuration? A: Yes, LM2904D can operate in both single-supply and dual-supply configurations.
Q: What is the typical gain bandwidth product of LM2904D? A: The typical gain bandwidth product of LM2904D is around 1 MHz.
Q: Can LM2904D be used in audio applications? A: Yes, LM2904D can be used in audio applications such as audio amplifiers and filters.
Q: Is LM2904D available in different package types? A: Yes, LM2904D is available in various package types, including DIP (Dual Inline Package) and SOIC (Small Outline Integrated Circuit).

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.