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LM2904VQDR
+BOMIC OPAMP GP 2 CIRCUIT 8SOIC
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Ông. Phần #LM2904VQDR
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Bảng dữ liệu LM2904VQDR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | Trophy |
| PartStatus | Obsolete |
| AmplifierType | Standard (General Purpose) |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 700 kHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 3 mV |
| Current-Supply | 1mA |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | LM2904 |
Tổng quan
Description
With a maximum bandwidth of 1 MHz and a slew rate of 0.6 V/µs, the LM2904VQDR can effectively handle moderate-frequency applications. Its rail-to-rail output capability allows it to utilize the full supply voltage range, improving signal swing in low-voltage applications.
The amplifier is packaged in a small SOIC-8 format, which is suitable for space-constrained designs, and is widely used in audio equipment, sensors, and industrial control systems. The LM2904VQDR is characterized by its robustness, low noise performance, and ease of integration into various electronic circuits, making it a popular choice among engineers.
Equivalent
1. LM324(quad op-amp, though with lower bandwidth)
2. TL074 (quad JFET-input op-amp)
3. MCP6004 (quad op-amp with rail-to-rail output)
4. LM358 (dual op-amp, if fewer channels are acceptable)
Always check specifications for compatibility in voltage, current, and frequency response based on your specific application.
Features
1. Dual Configuration: Contains two independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from a single supply of 3V to 32V or dual supplies of ±1.5V to ±16V.
3. Low Input Offset Voltage: Typically 2 mV, ensuring high accuracy in amplification.
4. High Gain Bandwidth Product: Approximately 1 MHz, suitable for various applications.
5. Low Noise: Designed to minimize noise, enhancing signal integrity.
6. Rail-to-Rail Output: Capable of driving output voltages close to the supply rails, maximizing dynamic range.
7. Low Power Consumption: Consumes low quiescent current, making it ideal for battery-powered applications.
8. Temperature Range: Operates over a wide temperature range of -40°C to +125°C.
These features make the LM2904VQDR suitable for applications in signal processing, filtering, and amplification in both industrial and consumer electronics.
Pinout
Pin Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, A): Input for the first op-amp's inverting terminal.
3. Pin 3 (Non-Inverting Input, A): Input for the first op-amp's non-inverting terminal.
4. Pin 4 (Output, A): Output for the first op-amp.
5. Pin 5 (Ground): Common ground connection.
6. Pin 6 (Output, B): Output for the second op-amp.
7. Pin 7 (Non-Inverting Input, B): Input for the second op-amp's non-inverting terminal.
8. Pin 8 (Inverting Input, B): Input for the second op-amp's inverting terminal.
The LM2904 is often used in signal conditioning, filtering, and amplification applications.
Manufacturer
Texas Instruments operates in multiple sectors, including automotive, industrial, communications, and consumer electronics. It is known for its commitment to innovation, quality, and reliability, making it a preferred choice for engineers and designers in the electronics industry. The LM2904VQDR, specifically, is a dual operational amplifier that is widely used in diverse applications ranging from audio amplification to signal conditioning. The company emphasizes sustainability and corporate responsibility, actively engaging in initiatives to reduce its environmental footprint. Overall, Texas Instruments is recognized as a leader in the semiconductor industry, consistently pushing the boundaries of technology and enabling advancements in various fields.
Application
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Active Filters: Implementing low-pass, high-pass, band-pass, and notch filters.
3. Comparators: Used in voltage level detection circuits.
4. Audio Amplification: Enhancing audio signals in consumer electronics.
5. Instrumentation Amplifiers: For precise measurement in medical and industrial equipment.
6. Voltage Followers: Buffering signals to prevent loading effects.
Its low power consumption and wide supply voltage range make it suitable for battery-operated devices.