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LM2904DR2G
+BOM-
Nhà sản xuấtonsemi
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Ông. Phần #LM2904DR2G
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Có sẵn5492
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 45 nA |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 800µA (x2 Channels) |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the LM2904DR2G include:
1. Dual Op-Amp: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: It operates from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Input Bias Current: This makes it suitable for sensor interfacing.
4. Wide Temperature Range: Operates effectively over a temperature range of -40°C to +105°C.
5. Low Power Consumption: It is designed for battery-operated devices.
Typical applications include sensor signal processing, audio frequency signal amplification, and active filtering. Its robust performance under varied conditions makes it a popular choice in automotive, industrial, and consumer electronics.
Equivalent
Features
1. Low Power Consumption: It operates with low power, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: It supports a wide range of supply voltages from 3V to 32V, enhancing flexibility in different circuits.
3. Dual Op-Amp: Contains two op-amps in a single package, facilitating compact designs.
4. Low Input Offset Voltage: Offers precise voltage amplification due to low input offset voltage.
5. High Gain Bandwidth Product: Provides a wide frequency response, essential for high-speed operations.
6. Short-Circuit Protection: Built-in protection against short circuits increases durability and reliability.
7. Temperature Range: Operates effectively over a broad temperature range, suitable for various environmental conditions.
8. Small Package: Available in a compact SOIC-8 package, ideal for space-constrained applications.
These features make the LM2904DR2G suitable for a variety of applications, including signal processing, filtering, and amplification tasks.
Pinout
1. Pin 1 - Output A: The output terminal for the first operational amplifier.
2. Pin 2 - Inverting Input A (-): The inverting input terminal for the first operational amplifier.
3. Pin 3 - Non-Inverting Input A (+): The non-inverting input terminal for the first operational amplifier.
4. Pin 4 - V- (GND): The negative power supply terminal, often connected to ground.
5. Pin 5 - Non-Inverting Input B (+): The non-inverting input terminal for the second operational amplifier.
6. Pin 6 - Inverting Input B (-): The inverting input terminal for the second operational amplifier.
7. Pin 7 - Output B: The output terminal for the second operational amplifier.
8. Pin 8 - V+: The positive power supply terminal.
The LM2904DR2G is commonly used in signal conditioning, filtering, or other similar applications requiring two operational amplifiers in a single package.
Manufacturer
Application
1. Signal Amplification: Used in audio and sensor signal processing.
2. Filter Design: Suitable for implementing low-pass, high-pass, and band-pass filters.
3. Voltage Follower: Functions as a buffer to prevent loading of preceding stages.
4. Analog Computation: Used in mathematical operations such as addition, subtraction, integration, and differentiation.
5. Data Acquisition Systems: Converts analog signals to digital form for microcontrollers.
6. Comparator Circuits: Employed in zero-crossing detectors and threshold detection.
7. Control Systems: Utilized in feedback loop systems for stability and response improvement.
Its versatility makes it suitable for both industrial and consumer electronics.