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Description
The TL072A is a low-noise, JFET-input operational amplifier known for its high slew rate and wide bandwidth. It is part of the TL07x family, which is widely used in audio applications due to its low harmonic distortion and low noise characteristics. The device features dual op-amps in a single package with high input impedance, making it suitable for high-fidelity audio systems, active filters, and signal processing.
The TL072A operates over a wide voltage range, typically from ±5V to ±15V, and is capable of driving loads with up to 10 mA output current. Its high slew rate (approximately 13 V/µs) ensures rapid response to changes in input signals, ideal for fast transient applications. The op-amp also has a wide gain bandwidth product of about 3 MHz, allowing for effective amplification in a variety of circuits.
Overall, the TL072A is valued for its balance of performance, cost, and ease of use, making it a popular choice in both consumer and professional audio equipment.
The TL072A operates over a wide voltage range, typically from ±5V to ±15V, and is capable of driving loads with up to 10 mA output current. Its high slew rate (approximately 13 V/µs) ensures rapid response to changes in input signals, ideal for fast transient applications. The op-amp also has a wide gain bandwidth product of about 3 MHz, allowing for effective amplification in a variety of circuits.
Overall, the TL072A is valued for its balance of performance, cost, and ease of use, making it a popular choice in both consumer and professional audio equipment.
Equivalent
The TL072A is a JFET-input operational amplifier. Equivalent products include:
1. NE5532
2. LM358
3. OPA2134
4. MC33078
5. NJM4558
When selecting an equivalent, ensure the specifications like voltage, bias current, and slew rate match your application requirements. Some equivalents may excel in certain parameters, such as noise performance or bandwidth.
1. NE5532
2. LM358
3. OPA2134
4. MC33078
5. NJM4558
When selecting an equivalent, ensure the specifications like voltage, bias current, and slew rate match your application requirements. Some equivalents may excel in certain parameters, such as noise performance or bandwidth.
Features
The TL072A is a JFET-input operational amplifier known for its low noise and high speed. Key features include:
1. Low Noise: It offers low input noise voltage, making it suitable for audio applications.
2. High Slew Rate: The device has a high slew rate of 13 V/µs, enabling fast signal processing.
3. Wide Bandwidth: The amplifier provides a wide bandwidth of 3 MHz.
4. Low Input Bias Current: Thanks to its JFET inputs, the TL072A has a low input bias current, beneficial for high-impedance applications.
5. Low Input Offset Voltage: This allows for precise signal amplification.
6. High Input Impedance: It features high input impedance due to the JFET technology.
7. Dual Amplifier: The chip contains two independent op-amps.
8. Wide Supply Voltage Range: It operates within a wide supply voltage range, typically ±5 V to ±15 V.
9. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio applications.
10. Temperature Stability: Offers stable performance across a range of temperatures.
These features make the TL072A ideal for audio, sensor, and signal conditioning applications.
1. Low Noise: It offers low input noise voltage, making it suitable for audio applications.
2. High Slew Rate: The device has a high slew rate of 13 V/µs, enabling fast signal processing.
3. Wide Bandwidth: The amplifier provides a wide bandwidth of 3 MHz.
4. Low Input Bias Current: Thanks to its JFET inputs, the TL072A has a low input bias current, beneficial for high-impedance applications.
5. Low Input Offset Voltage: This allows for precise signal amplification.
6. High Input Impedance: It features high input impedance due to the JFET technology.
7. Dual Amplifier: The chip contains two independent op-amps.
8. Wide Supply Voltage Range: It operates within a wide supply voltage range, typically ±5 V to ±15 V.
9. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio applications.
10. Temperature Stability: Offers stable performance across a range of temperatures.
These features make the TL072A ideal for audio, sensor, and signal conditioning applications.
Pinout
The TL072A is a low-noise JFET-input operational amplifier with a dual op-amp configuration. It features an 8-pin dual in-line package (DIP) and other surface-mount versions. Here is a brief description of the pin functions:
1. Pin 1: Offset Null 1 - Used for offset voltage adjustment of the first operational amplifier.
2. Pin 2: Inverting Input 1 - The inverting input for the first operational amplifier.
3. Pin 3: Non-Inverting Input 1 - The non-inverting input for the first operational amplifier.
4. Pin 4: V- (Negative Supply Voltage) - The negative power supply voltage pin.
5. Pin 5: Non-Inverting Input 2 - The non-inverting input for the second operational amplifier.
6. Pin 6: Inverting Input 2 - The inverting input for the second operational amplifier.
7. Pin 7: Offset Null 2 - Used for offset voltage adjustment of the second operational amplifier.
8. Pin 8: V+ (Positive Supply Voltage) - The positive power supply voltage pin.
The TL072A is widely used in audio applications due to its low noise, high input impedance, and wide bandwidth.
1. Pin 1: Offset Null 1 - Used for offset voltage adjustment of the first operational amplifier.
2. Pin 2: Inverting Input 1 - The inverting input for the first operational amplifier.
3. Pin 3: Non-Inverting Input 1 - The non-inverting input for the first operational amplifier.
4. Pin 4: V- (Negative Supply Voltage) - The negative power supply voltage pin.
5. Pin 5: Non-Inverting Input 2 - The non-inverting input for the second operational amplifier.
6. Pin 6: Inverting Input 2 - The inverting input for the second operational amplifier.
7. Pin 7: Offset Null 2 - Used for offset voltage adjustment of the second operational amplifier.
8. Pin 8: V+ (Positive Supply Voltage) - The positive power supply voltage pin.
The TL072A is widely used in audio applications due to its low noise, high input impedance, and wide bandwidth.
Manufacturer
The TL072A is a low-noise JFET-input operational amplifier, and it is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is known for its innovations in the semiconductor industry and has a significant presence in areas such as analog electronics, embedded processing, and digital signal processing. The company serves various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its contributions to electronics design and its commitment to research and development, making it a leading entity in the global electronics sector.
Application
The TL072A is a low-noise JFET-input operational amplifier commonly used in various applications. Its primary application areas include audio processing, where it delivers high-performance sound quality due to its low distortion and low noise characteristics. It is also widely used in signal conditioning, such as in sensor interface circuits, thanks to its high input impedance and low input bias current. Additionally, the TL072A is suitable for active filters, integrators, and analog computing applications, where precision and stability are required. Its versatility makes it popular in instrumentation, data acquisition systems, and communication equipment, where reliable and efficient amplification is needed.
Package
The TL072A is commonly available in a Dual In-line Package (DIP), a Small Outline Integrated Circuit (SOIC), and a Thin Shrink Small Outline Package (TSSOP). These packages are designed to accommodate the dual operational amplifier configuration of the TL072A.
