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LM2904PSR
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FabricanteTexas Instruments
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Peça do Fabricante #LM2904PSR
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | Surface Mount |
| Package/Case | 8-SOIC (0.209, 5.30mm Width) |
Visão Geral
Description
The LM2904PSR features a low input bias current and input offset voltage, ensuring accurate amplification of input signals. It provides a high level of stability and reliability, with a wide bandwidth suitable for many mid-range frequency applications. The component is housed in a small, surface-mount package, typically a SOIC-8, which is ideal for space-constrained designs.
Because of its robustness and cost-effectiveness, the LM2904PSR is widely used in automotive, industrial, and consumer electronics for tasks such as sensor signal conditioning, data acquisition systems, and active filters. Its reliability and performance make it a popular choice for engineers seeking a dependable op-amp solution.
Equivalent
Features
The LM2904PSR is characterized by its dual op-amp configuration, allowing it to accommodate multiple signal processing functions in a single package. It provides a large output voltage swing and has a common-mode input voltage range that includes ground, making it suitable for single-supply applications. Additionally, it is equipped with internal frequency compensation, improving the stability of the amplifier in various operating conditions.
This operational amplifier is available in various package types, including the compact SOIC-8, making it suitable for space-constrained designs. Overall, the LM2904PSR is reliable and flexible, making it an excellent choice for automotive, industrial, and consumer electronics applications.
Pinout
1. VCC+ (Pin 8): Positive supply voltage.
2. Output A (Pin 1): Output of the first op-amp.
3. Inverting Input A (Pin 2): Inverting input of the first op-amp.
4. Non-Inverting Input A (Pin 3): Non-inverting input of the first op-amp.
5. VEE or GND (Pin 4): Negative supply voltage or ground.
6. Non-Inverting Input B (Pin 5): Non-inverting input of the second op-amp.
7. Inverting Input B (Pin 6): Inverting input of the second op-amp.
8. Output B (Pin 7): Output of the second op-amp.
The LM2904PSR is designed for general-purpose applications and is widely used in analog circuits, such as amplifiers, filters, and voltage comparators.
Manufacturer
Application
1. Signal Conditioning: Used for amplifying and filtering signals in sensor interfacing.
2. Active Filters: Employed in audio equipment and communication systems for filtering signals.
3. Voltage Follower: Acts as a buffer to prevent signal distortion.
4. Oscillators: Utilized in generating waveforms for clocks or signal processing.
5. Analog Computation: Supports operations like addition, subtraction, integration, and differentiation.
6. Industrial Automation: Involved in control systems and instrumentation.
7. Automotive: Suitable for low-power applications in automotive electronics.
Its versatility makes it a choice component in both consumer and industrial electronic designs.