規格
| 屬性 | 價值 |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| AmplifierType | J-FET |
| NumberofCircuits | 2 |
| SlewRate | 20V/µs |
| -3dbBandwidth | 4 MHz |
| Current-InputBias | 25 pA |
| Voltage-InputOffset | 300 µV |
| Current-Supply | 5mA |
| Current-Output/Channel | 25 mA |
| Voltage-SupplySpan(Min) | 9 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The AD712JR is a precision, low noise, dual operational amplifier designed by Analog Devices. It provides excellent performance suitable for a wide range of applications, including instrumentation, data acquisition systems, and medical devices. The AD712JR features low input offset voltage, low input bias current, and high common-mode rejection ratio, making it ideal for precision signal conditioning tasks.
With a bandwidth of 3 MHz and a slew rate of 16 V/µs, it ensures rapid response times, which is crucial for high-speed applications. The device operates on dual power supplies ranging from ±5V to ±15V, offering flexibility in various circuit configurations. Its low noise characteristics (1.9 nV/√Hz) make it suitable for applications requiring minimal signal distortion.
The AD712JR is housed in a standard 8-pin plastic DIP or surface-mount SOIC package, providing ease of integration into existing designs. Its robustness and reliability are enhanced by low total harmonic distortion and low power consumption, making it a versatile choice for engineers requiring precision and efficiency in their analog circuit designs.
With a bandwidth of 3 MHz and a slew rate of 16 V/µs, it ensures rapid response times, which is crucial for high-speed applications. The device operates on dual power supplies ranging from ±5V to ±15V, offering flexibility in various circuit configurations. Its low noise characteristics (1.9 nV/√Hz) make it suitable for applications requiring minimal signal distortion.
The AD712JR is housed in a standard 8-pin plastic DIP or surface-mount SOIC package, providing ease of integration into existing designs. Its robustness and reliability are enhanced by low total harmonic distortion and low power consumption, making it a versatile choice for engineers requiring precision and efficiency in their analog circuit designs.
Equivalent
The AD712JR is a dual precision operational amplifier from Analog Devices. Its equivalent products include the LM358 from Texas Instruments, OP275 from Analog Devices, and TL072 from Texas Instruments. These alternatives may not have identical specifications but can be used for similar applications, depending on the specific circuit requirements. Always compare the datasheets to ensure compatibility in terms of parameters like supply voltage, bandwidth, and package type.
Features
The AD712JR is a precision, high-speed, dual operational amplifier designed for applications requiring fast response and low noise. Key features include:
1. Dual Amplifier: It offers two operational amplifiers in a single package, which is ideal for applications needing multiple amplifiers in a compact form factor.
2. High Speed: The AD712JR provides a fast slew rate and wide bandwidth, making it suitable for high-speed signal processing tasks.
3. Low Noise: It features low input voltage noise, which enhances signal integrity and is beneficial in precision applications.
4. Low Offset Voltage: Offers low offset voltage, which reduces errors in signal amplification.
5. Wide Supply Range: Can operate over a wide range of supply voltages, adding versatility to its application in various circuits.
6. Low Power Consumption: Designed to operate efficiently, the AD712JR consumes less power, making it suitable for battery-powered devices.
7. Unity-Gain Stable: It remains stable across a wide range of output load conditions, even when configured for unity gain.
These features make the AD712JR suitable for applications in instrumentation, data acquisition, and general-purpose amplification.
1. Dual Amplifier: It offers two operational amplifiers in a single package, which is ideal for applications needing multiple amplifiers in a compact form factor.
2. High Speed: The AD712JR provides a fast slew rate and wide bandwidth, making it suitable for high-speed signal processing tasks.
3. Low Noise: It features low input voltage noise, which enhances signal integrity and is beneficial in precision applications.
4. Low Offset Voltage: Offers low offset voltage, which reduces errors in signal amplification.
5. Wide Supply Range: Can operate over a wide range of supply voltages, adding versatility to its application in various circuits.
6. Low Power Consumption: Designed to operate efficiently, the AD712JR consumes less power, making it suitable for battery-powered devices.
7. Unity-Gain Stable: It remains stable across a wide range of output load conditions, even when configured for unity gain.
These features make the AD712JR suitable for applications in instrumentation, data acquisition, and general-purpose amplification.
Pinout
The AD712JR is a dual precision operational amplifier. It typically comes in an 8-pin dual in-line package (DIP). Here is a brief overview of its pin functions:
1. Pin 1 (Offset Null 1): Used for offset voltage nulling of the first op-amp.
2. Pin 2 (Inverting Input 1): Inverting input for the first operational amplifier.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input for the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input for the second operational amplifier.
6. Pin 6 (Inverting Input 2): Inverting input for the second operational amplifier.
7. Pin 7 (Offset Null 2): Used for offset voltage nulling of the second op-amp.
8. Pin 8 (V+): Positive power supply voltage.
The AD712JR is known for its low noise and high precision, making it suitable for applications requiring accurate signal amplification.
1. Pin 1 (Offset Null 1): Used for offset voltage nulling of the first op-amp.
2. Pin 2 (Inverting Input 1): Inverting input for the first operational amplifier.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input for the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input for the second operational amplifier.
6. Pin 6 (Inverting Input 2): Inverting input for the second operational amplifier.
7. Pin 7 (Offset Null 2): Used for offset voltage nulling of the second op-amp.
8. Pin 8 (V+): Positive power supply voltage.
The AD712JR is known for its low noise and high precision, making it suitable for applications requiring accurate signal amplification.
Manufacturer
The AD712JR is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of integrated circuits used in electronic devices. The company is known for its expertise in analog, mixed-signal, and digital signal processing technologies. It serves various industries, including automotive, industrial, communication, healthcare, and consumer electronics, providing solutions for applications such as data conversion, signal processing, and power management. Analog Devices is headquartered in Norwood, Massachusetts, USA.
Application
The AD712JR is a precision, low noise, dual operational amplifier widely used in instrumentation and data acquisition systems. It is suitable for applications requiring high accuracy and stability, such as medical instrumentation, sensor interfaces, and precision filtering. The AD712JR is also employed in industrial control systems, where it enhances the performance of sensor signal conditioning and transducer interfaces. Additionally, it is used in audio processing and communications equipment due to its low distortion and wide bandwidth capabilities. Its low offset voltage and bias current make it ideal for precision DC amplification and signal conditioning tasks.
Package
The AD712JR is typically available in an 8-pin plastic dual in-line package (PDIP) or a 16-lead small outline package (SOIC).