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LM2904M
IC OPAMP GP 2 CIRCUIT 8SOIC
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規格
| Part Status | Obsolete |
| Base Product Number | LM2904 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 45 nA |
| Voltage - Input Offset | 2 mV |
| Current - Supply | 800µA (x2 Channels) |
| Voltage - Supply Span (Min) | 3 V |
| Voltage - Supply Span (Max) | 26 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
| Current - Output / Channel | 40 mA |
概述
Description
The LM2904M is a dual operational amplifier designed for a wide range of applications. It features a high gain, wide bandwidth, and low input noise, making it suitable for precision signal processing tasks. The device operates on a wide range of voltages, typically from 3V to 32V, which allows for flexibility in various electronic circuits. One of its key advantages is the low power consumption, making it ideal for battery-powered devices.
The LM2904M is packaged in a compact SOIC-8 (Small Outline Integrated Circuit) form factor, making it suitable for space-constrained applications. It provides two independent operational amplifiers with internally frequency-compensated inputs, which help simplify circuit designs. The device can handle both single and dual power supply configurations, further enhancing its versatility.
Applications for the LM2904M include signal conditioning, filtering, and amplification in audio, industrial, and automotive systems. It is also commonly used in sensor interfaces and as a buffer in various analog circuits. The combination of performance, low cost, and ease of use makes the LM2904M a popular choice for engineers and designers.
The LM2904M is packaged in a compact SOIC-8 (Small Outline Integrated Circuit) form factor, making it suitable for space-constrained applications. It provides two independent operational amplifiers with internally frequency-compensated inputs, which help simplify circuit designs. The device can handle both single and dual power supply configurations, further enhancing its versatility.
Applications for the LM2904M include signal conditioning, filtering, and amplification in audio, industrial, and automotive systems. It is also commonly used in sensor interfaces and as a buffer in various analog circuits. The combination of performance, low cost, and ease of use makes the LM2904M a popular choice for engineers and designers.
Features
The LM2904M is a dual operational amplifier featuring low power consumption and a wide supply voltage range. It operates with a supply voltage between 3V and 32V, making it suitable for various applications. The device is designed to drive loads directly and is capable of single-supply operation, which simplifies power supply design.
Key features include:
1. Dual Configuration: Contains two independent op-amps in a single package.
2. Low Input Offset Voltage: Typically around 2mV, ensuring precise performance.
3. Wide Bandwidth: Approximately 1.2 MHz, suitable for a range of frequencies.
4. Low Input Bias Current: Minimizes errors due to input currents.
5. High Slew Rate: Offers a typical slew rate of 0.5 V/µs.
6. Rail-to-Rail Inputs: Operates efficiently over a wide input range.
7. Temperature Range: Operates reliably from -40°C to 125°C, suitable for industrial applications.
8. Package: Available in an SOIC-8 package, facilitating compact circuit design.
These features make the LM2904M ideal for use in signal conditioning, sensor interfacing, and general-purpose amplification tasks in both consumer and industrial applications.
Key features include:
1. Dual Configuration: Contains two independent op-amps in a single package.
2. Low Input Offset Voltage: Typically around 2mV, ensuring precise performance.
3. Wide Bandwidth: Approximately 1.2 MHz, suitable for a range of frequencies.
4. Low Input Bias Current: Minimizes errors due to input currents.
5. High Slew Rate: Offers a typical slew rate of 0.5 V/µs.
6. Rail-to-Rail Inputs: Operates efficiently over a wide input range.
7. Temperature Range: Operates reliably from -40°C to 125°C, suitable for industrial applications.
8. Package: Available in an SOIC-8 package, facilitating compact circuit design.
These features make the LM2904M ideal for use in signal conditioning, sensor interfacing, and general-purpose amplification tasks in both consumer and industrial applications.
Package
The LM2904M is typically housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is suitable for surface-mount technology and is commonly used in electronic applications requiring operational amplifiers.
Pinout
The LM2904M is a dual operational amplifier (op-amp) integrated circuit. It is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is the pin configuration and their functions:
1. Pin 1 (OUT A): Output of the first op-amp.
2. Pin 2 (IN- A): Inverting input of the first op-amp.
3. Pin 3 (IN+ A): Non-inverting input of the first op-amp.
4. Pin 4 (V- or GND): Ground or negative supply voltage.
5. Pin 5 (IN+ B): Non-inverting input of the second op-amp.
6. Pin 6 (IN- B): Inverting input of the second op-amp.
7. Pin 7 (OUT B): Output of the second op-amp.
8. Pin 8 (V+ or VCC): Positive supply voltage.
The LM2904M is designed to operate from a single power supply over a wide range of voltages. It is commonly used in signal conditioning, filtering, and other analog applications.
1. Pin 1 (OUT A): Output of the first op-amp.
2. Pin 2 (IN- A): Inverting input of the first op-amp.
3. Pin 3 (IN+ A): Non-inverting input of the first op-amp.
4. Pin 4 (V- or GND): Ground or negative supply voltage.
5. Pin 5 (IN+ B): Non-inverting input of the second op-amp.
6. Pin 6 (IN- B): Inverting input of the second op-amp.
7. Pin 7 (OUT B): Output of the second op-amp.
8. Pin 8 (V+ or VCC): Positive supply voltage.
The LM2904M is designed to operate from a single power supply over a wide range of voltages. It is commonly used in signal conditioning, filtering, and other analog applications.
Manufacturer
The LM2904M is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and is known for its innovation and contributions across multiple sectors, including consumer electronics, automotive, industrial applications, and communications equipment. TI focuses on developing analog chips and embedded processors, which are crucial components in a wide range of electronic devices.
Application
The LM2904M is a dual operational amplifier commonly used in various applications such as signal conditioning, sensor interfacing, active filters, and voltage followers. It is ideal for automotive and industrial applications due to its wide supply voltage range and low power consumption. The LM2904M is also employed in consumer electronics, motor control systems, and power management devices, providing reliable performance in both analog and digital systems.
Equivalent
The LM2904M is a dual operational amplifier. Equivalent products include the LM358, TL082, and MC33072, among others. These alternatives have similar electrical characteristics and package options, making them suitable substitutes in many applications. Always consult datasheets for compatibility with specific circuit requirements.
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