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規格
| 屬性 | 價值 |
| Package | Tube |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Obsolete |
| AmplifierType | J-FET |
| NumberofCircuits | 4 |
| SlewRate | 16V/µs |
| GainBandwidthProduct | 3 MHz |
| Current-InputBias | 20 pA |
| Voltage-InputOffset | 3 mV |
| Current-Supply | 1.4mA (x4 Channels) |
| Current-Output/Channel | 10 mA |
| Voltage-SupplySpan(Min) | 6 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Through Hole |
| Package/Case | 14-DIP (0.300, 7.62mm) |
概述
Description
The TL084CN is a quad operational amplifier (op-amp) integrated circuit, part of the TL08xx series, known for its high-speed and low-noise characteristics. Manufactured by Texas Instruments and others, it is designed for a wide range of applications, including audio processing, signal conditioning, and active filtering.
Key features include:
1. Low Noise: With a low input noise voltage, it is ideal for audio and precision applications.
2. Wide Bandwidth: The TL084CN provides a high slew rate and a wide gain bandwidth product, making it suitable for fast signal processing.
3. FET Inputs: It features JFET (Junction Field-Effect Transistor) input stages, offering high input impedance and low input bias current, minimizing loading on the preceding stage.
4. Quad Configuration: It contains four independent op-amps in a single package, allowing for compact circuit design.
5. Dual Supply Operation: Operates typically with dual power supplies, enhancing flexibility in design.
The TL084CN is commonly housed in a 14-pin DIP (dual in-line package), simplifying integration into various electronic circuits. Its balance of performance and versatility makes it a popular choice in analog electronics.
Key features include:
1. Low Noise: With a low input noise voltage, it is ideal for audio and precision applications.
2. Wide Bandwidth: The TL084CN provides a high slew rate and a wide gain bandwidth product, making it suitable for fast signal processing.
3. FET Inputs: It features JFET (Junction Field-Effect Transistor) input stages, offering high input impedance and low input bias current, minimizing loading on the preceding stage.
4. Quad Configuration: It contains four independent op-amps in a single package, allowing for compact circuit design.
5. Dual Supply Operation: Operates typically with dual power supplies, enhancing flexibility in design.
The TL084CN is commonly housed in a 14-pin DIP (dual in-line package), simplifying integration into various electronic circuits. Its balance of performance and versatility makes it a popular choice in analog electronics.
Equivalent
The TL084CN is a quad JFET-input operational amplifier. Equivalent or similar products include:
1. TL084CP
2. LM324N (although not a JFET input, it has similar functionality)
3. TL074CN
4. MC34074
5. OPA404
These alternatives offer similar performance characteristics, but the specific choice should be verified against the application requirements, such as supply voltage, input noise, and power consumption.
1. TL084CP
2. LM324N (although not a JFET input, it has similar functionality)
3. TL074CN
4. MC34074
5. OPA404
These alternatives offer similar performance characteristics, but the specific choice should be verified against the application requirements, such as supply voltage, input noise, and power consumption.
Features
The TL084CN is a low-noise JFET-input operational amplifier featuring high-speed performance. Key features include:
1. Low Noise: It offers low input noise voltage, making it suitable for high-fidelity audio applications.
2. Low Input Bias Current: The JFET-input stage provides high input impedance and low bias current.
3. High Slew Rate: It has a slew rate of typically 13 V/µs, which ensures fast response to input signals.
4. Wide Bandwidth: The amplifier provides a wide bandwidth of 3 MHz, allowing for accurate signal processing.
5. Low Total Harmonic Distortion: It ensures minimal signal distortion for high-quality signal amplification.
6. Wide Supply Voltage Range: The TL084CN operates from a dual supply voltage range of ±3V to ±18V.
7. Quad Package: It contains four independent JFET-input operational amplifiers in a single package, promoting compact circuit design.
8. Low Power Consumption: The design ensures efficient power usage, making it suitable for battery-powered devices.
These features make the TL084CN ideal for audio preamplifiers, active filters, and other applications requiring high input impedance and low noise.
1. Low Noise: It offers low input noise voltage, making it suitable for high-fidelity audio applications.
2. Low Input Bias Current: The JFET-input stage provides high input impedance and low bias current.
3. High Slew Rate: It has a slew rate of typically 13 V/µs, which ensures fast response to input signals.
4. Wide Bandwidth: The amplifier provides a wide bandwidth of 3 MHz, allowing for accurate signal processing.
5. Low Total Harmonic Distortion: It ensures minimal signal distortion for high-quality signal amplification.
6. Wide Supply Voltage Range: The TL084CN operates from a dual supply voltage range of ±3V to ±18V.
7. Quad Package: It contains four independent JFET-input operational amplifiers in a single package, promoting compact circuit design.
8. Low Power Consumption: The design ensures efficient power usage, making it suitable for battery-powered devices.
These features make the TL084CN ideal for audio preamplifiers, active filters, and other applications requiring high input impedance and low noise.
Pinout
The TL084CN is a quad operational amplifier (op-amp) integrated circuit. It has a total of 14 pins. Here is a concise breakdown of its pin functions:
1. Pin 1: Output of Op-Amp 1
2. Pin 2: Inverting Input of Op-Amp 1
3. Pin 3: Non-Inverting Input of Op-Amp 1
4. Pin 4: VCC+ (Positive Supply Voltage)
5. Pin 5: Non-Inverting Input of Op-Amp 2
6. Pin 6: Inverting Input of Op-Amp 2
7. Pin 7: Output of Op-Amp 2
8. Pin 8: Output of Op-Amp 3
9. Pin 9: Inverting Input of Op-Amp 3
10. Pin 10: Non-Inverting Input of Op-Amp 3
11. Pin 11: VCC- (Negative Supply Voltage)
12. Pin 12: Non-Inverting Input of Op-Amp 4
13. Pin 13: Inverting Input of Op-Amp 4
14. Pin 14: Output of Op-Amp 4
This IC is commonly used in signal processing applications due to its low noise, high slew rate, and wide bandwidth.
1. Pin 1: Output of Op-Amp 1
2. Pin 2: Inverting Input of Op-Amp 1
3. Pin 3: Non-Inverting Input of Op-Amp 1
4. Pin 4: VCC+ (Positive Supply Voltage)
5. Pin 5: Non-Inverting Input of Op-Amp 2
6. Pin 6: Inverting Input of Op-Amp 2
7. Pin 7: Output of Op-Amp 2
8. Pin 8: Output of Op-Amp 3
9. Pin 9: Inverting Input of Op-Amp 3
10. Pin 10: Non-Inverting Input of Op-Amp 3
11. Pin 11: VCC- (Negative Supply Voltage)
12. Pin 12: Non-Inverting Input of Op-Amp 4
13. Pin 13: Inverting Input of Op-Amp 4
14. Pin 14: Output of Op-Amp 4
This IC is commonly used in signal processing applications due to its low noise, high slew rate, and wide bandwidth.
Manufacturer
The TL084CN is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the electronics industry. The company serves various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TL084CN is a JFET-input operational amplifier known for its low noise and high slew rate. Its application areas include:
1. Audio Processing: Used in mixers, amplifiers, and equalizers due to its low noise characteristics.
2. Signal Conditioning: Ideal for filtering and buffering in sensor systems.
3. Data Acquisition Systems: Helps in amplifying weak signals from transducers and sensors.
4. Instrumentation: Used in precision measurement devices due to its high input impedance.
5. Communication Equipment: Supports analog signal processing in radios and other communication devices.
6. Control Systems: Utilized in feedback loops and PID controllers.
Its versatility and performance make it suitable for various analog circuit applications.
1. Audio Processing: Used in mixers, amplifiers, and equalizers due to its low noise characteristics.
2. Signal Conditioning: Ideal for filtering and buffering in sensor systems.
3. Data Acquisition Systems: Helps in amplifying weak signals from transducers and sensors.
4. Instrumentation: Used in precision measurement devices due to its high input impedance.
5. Communication Equipment: Supports analog signal processing in radios and other communication devices.
6. Control Systems: Utilized in feedback loops and PID controllers.
Its versatility and performance make it suitable for various analog circuit applications.
Package
The TL084CN is an integrated circuit that comes in a PDIP (Plastic Dual In-line Package) with 14 pins. It is part of the TL084 series of JFET-input operational amplifiers.