仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 20V/µs |
| Gain Bandwidth Product | 110 MHz |
| -3 dB Bandwidth | 8 MHz |
| Current - Input Bias | 250 nA |
| Voltage - Input Offset | 25 µV |
| Supply Current | 8.2mA |
| Current - Output / Channel | 50 mA |
| Voltage - Supply Span(Min) | 10 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
概要
Description
The AD797ANZ is a high-performance op-amp (operational amplifier) designed for applications requiring low noise and distortion. Manufactured by Analog Devices, Inc., it is known for its ultra-low noise characteristics with a voltage noise density of 0.9 nV/√Hz, making it ideal for precision audio, high-quality signal processing, and instrumentation.
Key features of the AD797ANZ include low total harmonic distortion (THD), high slew rate, and wide bandwidth, which contribute to its excellent dynamic response and accuracy. It operates well over a wide range of power supplies, providing flexibility in design.
This op-amp is also characterized by its high input impedance and low output impedance, ensuring minimal signal loss and maintaining signal integrity across various applications. The "ANZ" suffix in its name typically refers to the specific package type and temperature range it is designed to operate within.
Overall, the AD797ANZ is highly valued for its precision and reliability, making it a popular choice in audio systems, measurement equipment, and other demanding electronic applications.
Key features of the AD797ANZ include low total harmonic distortion (THD), high slew rate, and wide bandwidth, which contribute to its excellent dynamic response and accuracy. It operates well over a wide range of power supplies, providing flexibility in design.
This op-amp is also characterized by its high input impedance and low output impedance, ensuring minimal signal loss and maintaining signal integrity across various applications. The "ANZ" suffix in its name typically refers to the specific package type and temperature range it is designed to operate within.
Overall, the AD797ANZ is highly valued for its precision and reliability, making it a popular choice in audio systems, measurement equipment, and other demanding electronic applications.
Equivalent
The AD797ANZ is a high-performance, low-noise operational amplifier. Equivalent products include:
1. LT1028 from Linear Technology (Analog Devices).
2. OPA627 from Texas Instruments.
3. LM4562 from Texas Instruments (formerly National Semiconductor).
4. LME49990 from Texas Instruments.
These alternatives vary in characteristics like noise and bandwidth, so ensure compatibility with your specific application requirements before substituting.
1. LT1028 from Linear Technology (Analog Devices).
2. OPA627 from Texas Instruments.
3. LM4562 from Texas Instruments (formerly National Semiconductor).
4. LME49990 from Texas Instruments.
These alternatives vary in characteristics like noise and bandwidth, so ensure compatibility with your specific application requirements before substituting.
Features
The AD797ANZ is a high-performance operational amplifier designed by Analog Devices. Key features of this op-amp include:
1. Low Noise: It boasts an ultra-low noise voltage density, making it ideal for applications that require high precision and minimal noise interference.
2. Low Distortion: The amplifier delivers very low harmonic distortion, which is beneficial for audio applications and high-fidelity sound processing.
3. High Precision: It offers excellent DC precision with low offset voltage and bias current, ensuring accurate signal amplification.
4. Wide Bandwidth: The AD797ANZ has a wide bandwidth that supports high-speed operations, making it suitable for a broad range of applications from audio to instrumentation.
5. High Slew Rate: The device features a high slew rate which enables it to handle rapid changes in input signals without significant delay.
6. Stability: The design provides good stability over a range of operating conditions, contributing to reliable performance in various environments.
These features collectively make the AD797ANZ suitable for precision instrumentation, audio equipment, and other applications requiring high-performance signal amplification.
1. Low Noise: It boasts an ultra-low noise voltage density, making it ideal for applications that require high precision and minimal noise interference.
2. Low Distortion: The amplifier delivers very low harmonic distortion, which is beneficial for audio applications and high-fidelity sound processing.
3. High Precision: It offers excellent DC precision with low offset voltage and bias current, ensuring accurate signal amplification.
4. Wide Bandwidth: The AD797ANZ has a wide bandwidth that supports high-speed operations, making it suitable for a broad range of applications from audio to instrumentation.
5. High Slew Rate: The device features a high slew rate which enables it to handle rapid changes in input signals without significant delay.
6. Stability: The design provides good stability over a range of operating conditions, contributing to reliable performance in various environments.
These features collectively make the AD797ANZ suitable for precision instrumentation, audio equipment, and other applications requiring high-performance signal amplification.
Pinout
The AD797ANZ is a high precision, low noise operational amplifier. It typically comes in an 8-pin standard dual in-line package (DIP). Here are the functions of its pins:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (-IN): Receives the input signal that is 180 degrees out of phase with the output.
3. Non-Inverting Input (+IN): Receives the input signal that is in phase with the output.
4. V- (Negative Supply Voltage): Provides the negative power supply voltage.
5. Offset Null: Used for offset voltage adjustment.
6. Output: Outputs the amplified signal.
7. V+ (Positive Supply Voltage): Provides the positive power supply voltage.
8. No Connection (NC): Typically not internally connected.
The AD797 is known for its excellent low noise performance, making it suitable for applications requiring high-precision signal processing.
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (-IN): Receives the input signal that is 180 degrees out of phase with the output.
3. Non-Inverting Input (+IN): Receives the input signal that is in phase with the output.
4. V- (Negative Supply Voltage): Provides the negative power supply voltage.
5. Offset Null: Used for offset voltage adjustment.
6. Output: Outputs the amplified signal.
7. V+ (Positive Supply Voltage): Provides the positive power supply voltage.
8. No Connection (NC): Typically not internally connected.
The AD797 is known for its excellent low noise performance, making it suitable for applications requiring high-precision signal processing.
Manufacturer
The AD797ANZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company provides solutions for a wide range of applications, including industrial automation, automotive, telecommunications, consumer electronics, healthcare, and aerospace. Analog Devices is well-regarded for its high-performance products used in data conversion, amplification, power management, and signal processing.
Application
The AD797ANZ is a high-precision, low-noise operational amplifier commonly used in applications requiring low distortion and high output current. Key application areas include audio processing and amplification, where its low noise and distortion characteristics are crucial for high-fidelity sound. It is also utilized in medical instrumentation, such as EEG or ECG devices, due to its precision and reliability. Additionally, the AD797ANZ is employed in professional audio equipment, such as mixers and preamplifiers, and in sensor signal conditioning to ensure accurate data acquisition in scientific and industrial settings. Its versatility makes it suitable for various high-performance analog signal processing tasks.
Package
The AD797ANZ is an operational amplifier from Analog Devices, and it typically comes in an 8-pin PDIP (Plastic Dual In-line Package). This package type is suitable for through-hole mounting on circuit boards.
