LM2904PWRE4
Product Overview
Category: Integrated Circuit (IC)
Use: Operational Amplifier
Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High input impedance - Rail-to-rail output swing capability
Package: TSSOP-8
Essence: The LM2904PWRE4 is a dual operational amplifier designed for low power applications. It offers high performance and versatility in various electronic circuits.
Packaging/Quantity: The LM2904PWRE4 is available in tape and reel packaging, with 2500 units per reel.
Specifications
- Supply Voltage Range: ±1.5V to ±15V
- Input Offset Voltage: 2mV (maximum)
- Input Bias Current: 45nA (maximum)
- Gain Bandwidth Product: 1MHz (typical)
- Slew Rate: 0.3V/µs (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LM2904PWRE4 has a TSSOP-8 package with the following pin configuration:
___________
OUT1 | 1 8 | VCC+
IN1- | 2 7 | OUT2
IN1+ | 3 6 | IN2-
VCC- | 4 5 | IN2+
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Functional Features
- Dual operational amplifier allows for independent or differential signal processing.
- Low power consumption makes it suitable for battery-powered devices.
- Wide supply voltage range enables compatibility with various power sources.
- High input impedance minimizes loading effects on the input signal.
- Rail-to-rail output swing capability ensures maximum output voltage range.
Advantages and Disadvantages
Advantages: - Low power consumption extends battery life in portable devices. - Wide supply voltage range provides flexibility in different applications. - High input impedance reduces signal distortion and improves accuracy. - Rail-to-rail output swing allows for maximum utilization of the supply voltage.
Disadvantages: - Limited gain bandwidth product may restrict its use in high-frequency applications. - Slew rate may be insufficient for applications requiring fast signal response.
Working Principles
The LM2904PWRE4 is based on a differential amplifier configuration. It amplifies the voltage difference between its two inputs, providing a higher output voltage. The operational amplifier operates in a closed-loop configuration, where feedback is used to control the gain and stability of the circuit.
Detailed Application Field Plans
The LM2904PWRE4 is commonly used in various electronic circuits, including: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Sensor interfaces
Detailed and Complete Alternative Models
Some alternative models to the LM2904PWRE4 include: - LM358 - TL072 - MCP6002 - AD822
These alternatives offer similar functionality and can be used as substitutes depending on specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM2904PWRE4 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LM2904PWRE4 in technical solutions:
Q: What is LM2904PWRE4? A: LM2904PWRE4 is a dual operational amplifier (op-amp) that is commonly used in various electronic circuits.
Q: What is the voltage supply range for LM2904PWRE4? A: The voltage supply range for LM2904PWRE4 is typically between 3V and 32V.
Q: What is the input offset voltage of LM2904PWRE4? A: The input offset voltage of LM2904PWRE4 is typically around 2mV.
Q: Can LM2904PWRE4 be used as a comparator? A: Yes, LM2904PWRE4 can be used as a comparator, but it has limited speed and may not be suitable for high-frequency applications.
Q: What is the maximum output current of LM2904PWRE4? A: The maximum output current of LM2904PWRE4 is typically around 40mA.
Q: Is LM2904PWRE4 suitable for low-power applications? A: Yes, LM2904PWRE4 is designed for low-power applications and has a low quiescent current consumption.
Q: Can LM2904PWRE4 operate in a single-supply configuration? A: Yes, LM2904PWRE4 can operate in a single-supply configuration, but keep in mind the limitations of the input and output voltage ranges.
Q: What is the common-mode rejection ratio (CMRR) of LM2904PWRE4? A: The CMRR of LM2904PWRE4 is typically around 70dB.
Q: Can LM2904PWRE4 be used in audio applications? A: Yes, LM2904PWRE4 can be used in audio applications such as preamplifiers and audio mixers.
Q: Is LM2904PWRE4 available in a surface-mount package? A: Yes, LM2904PWRE4 is available in a small-outline integrated circuit (SOIC) surface-mount package.
Please note that the specific details and specifications may vary depending on the manufacturer and datasheet of LM2904PWRE4.