規格
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 700 kHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 3 mV |
| Current-Supply | 500µA (x2 Channels) |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
概述
Description
The LM2904P is a dual operational amplifier (op-amp) designed for general-purpose applications. It is part of the LM2904 series, which is known for its versatility and reliability in various electronic circuits. This IC features two op-amps in a single package, which makes it suitable for designs requiring dual amplification channels.
Key characteristics of the LM2904P include a wide supply voltage range (typically from 3V to 32V), low input bias current, and low input offset voltage. These features make it ideal for use in signal conditioning, filtering, and other analog processing roles.
The LM2904P is housed in a standard 8-pin DIP package, which facilitates easy integration into breadboards and PCBs. It is commonly used in consumer electronics, industrial controls, and instrumentation applications.
Due to its robustness and performance, the LM2904P is an excellent choice for cost-effective and efficient analog circuit designs. It supports dual power supply operation with a range from ±1.5V to ±16V, providing flexibility for various circuit requirements.
Key characteristics of the LM2904P include a wide supply voltage range (typically from 3V to 32V), low input bias current, and low input offset voltage. These features make it ideal for use in signal conditioning, filtering, and other analog processing roles.
The LM2904P is housed in a standard 8-pin DIP package, which facilitates easy integration into breadboards and PCBs. It is commonly used in consumer electronics, industrial controls, and instrumentation applications.
Due to its robustness and performance, the LM2904P is an excellent choice for cost-effective and efficient analog circuit designs. It supports dual power supply operation with a range from ±1.5V to ±16V, providing flexibility for various circuit requirements.
Features
The LM2904P is a dual operational amplifier known for its reliability and versatility in various applications. Key features include:
1. Dual Op-Amp Configuration: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from 3V to 26V, making it suitable for single or dual supply operations.
3. Low Input Offset Voltage: Typically around 2mV, ensuring precision in signal processing.
4. Low Supply Current: Consumes minimal power, typically around 1mA per amplifier, enhancing energy efficiency.
5. Large Output Voltage Swing: Approaches rail-to-rail output capability, maximizing signal range.
6. Wide Bandwidth: Offers approximately 1MHz bandwidth, supporting a variety of frequency applications.
7. Temperature Stability: Designed to maintain performance across a wide temperature range (-40°C to +85°C).
8. Short Circuit Protection: Built-in protection against output short circuits enhances durability.
9. Standard Package: Available in DIP, SOIC, and other package types for versatility in design.
These features make the LM2904P suitable for sensor amplification, signal conditioning, and other general-purpose operational amplifier applications.
1. Dual Op-Amp Configuration: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from 3V to 26V, making it suitable for single or dual supply operations.
3. Low Input Offset Voltage: Typically around 2mV, ensuring precision in signal processing.
4. Low Supply Current: Consumes minimal power, typically around 1mA per amplifier, enhancing energy efficiency.
5. Large Output Voltage Swing: Approaches rail-to-rail output capability, maximizing signal range.
6. Wide Bandwidth: Offers approximately 1MHz bandwidth, supporting a variety of frequency applications.
7. Temperature Stability: Designed to maintain performance across a wide temperature range (-40°C to +85°C).
8. Short Circuit Protection: Built-in protection against output short circuits enhances durability.
9. Standard Package: Available in DIP, SOIC, and other package types for versatility in design.
These features make the LM2904P suitable for sensor amplification, signal conditioning, and other general-purpose operational amplifier applications.
Package
The LM2904P is a dual operational amplifier available in a PDIP (Plastic Dual In-line Package) with 8 pins. This package type is commonly used for through-hole mounting in electronic circuits.
Pinout
The LM2904P is a dual operational amplifier (op-amp) integrated circuit, which means it contains two op-amps in a single package. It typically comes in an 8-pin Dual In-line Package (DIP). Here is a brief description of each pin:
1. Pin 1 (Output A): Output of the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input of the first op-amp.
3. Pin 3 (Non-inverting Input A): Non-inverting input of the first op-amp.
4. Pin 4 (V-): Negative power supply terminal (ground in single-supply applications).
5. Pin 5 (Non-inverting Input B): Non-inverting input of the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input of the second op-amp.
7. Pin 7 (Output B): Output of the second op-amp.
8. Pin 8 (V+): Positive power supply terminal.
The LM2904P is used for various analog signal processing tasks, such as amplification, filtering, and integration, benefiting from its wide supply voltage range and low power consumption.
1. Pin 1 (Output A): Output of the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input of the first op-amp.
3. Pin 3 (Non-inverting Input A): Non-inverting input of the first op-amp.
4. Pin 4 (V-): Negative power supply terminal (ground in single-supply applications).
5. Pin 5 (Non-inverting Input B): Non-inverting input of the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input of the second op-amp.
7. Pin 7 (Output B): Output of the second op-amp.
8. Pin 8 (V+): Positive power supply terminal.
The LM2904P is used for various analog signal processing tasks, such as amplification, filtering, and integration, benefiting from its wide supply voltage range and low power consumption.
Manufacturer
The LM2904P is manufactured by Texas Instruments, an American technology company. Texas Instruments is renowned for designing and producing semiconductors and various integrated circuits, which are utilized in a wide array of electronic applications. Founded in 1930 and headquartered in Dallas, Texas, the company is one of the largest manufacturers of semiconductors globally. It serves industries including consumer electronics, automotive, industrial, and communications equipment, making products such as analog chips, digital signal processors, and microcontrollers. Texas Instruments is well-regarded for its innovation and advancements in technology, maintaining a significant presence in the electronics and semiconductor markets.
Application
The LM2904P is a dual operational amplifier commonly used in signal conditioning, filtering, and amplification applications. It is well-suited for automotive and industrial applications due to its wide operating temperature range. Additionally, it is employed in sensor interfacing, motor control systems, and power management circuits. Its low power consumption makes it ideal for battery-operated devices.
Equivalent
The LM2904P is a dual operational amplifier. Equivalent products include the LM358 series, such as LM358N, LM358P, and LM358A. Other equivalents are the TL082, NJM4558, and MC1458, noting that specifications like power supply range and gain-bandwidth product should be verified according to application needs. Always check the specific requirements and datasheets for compatibility.
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