Overview
The AD708JNZ is a high-precision, dual monolithic operational amplifier produced by Analog Devices Inc. This device is renowned for its excellent DC precision and stability over a wide temperature range. It features very low offset voltage and drift, making it ideal for applications requiring high accuracy and stability. The AD708JNZ operates within a temperature range of 0°C to 70°C and is available in an 8-lead plastic dual in-line package (PDIP).
Key Specifications
| Parameter | Minimum | Typical | Maximum |
|---|---|---|---|
| Input Offset Voltage | 30 μV | 100 μV | 150 μV |
| Offset Voltage Drift | 0.1 μV/°C | 0.3 μV/°C | 1.0 μV/°C |
| Input Bias Current | 0.5 nA | 2.5 nA | 4.0 nA |
| Common Mode Rejection Ratio (CMRR) | 120 dB | 140 dB | - |
| Power Supply Rejection Ratio (PSRR) | 120 dB | 130 dB | - |
| Closed-Loop Bandwidth | 0.5 MHz | 0.9 MHz | - |
| Slew Rate | 0.15 V/μs | 0.3 V/μs | - |
| Supply Voltage Range | ±3 V to ±18 V | - | - |
| Operating Temperature Range | 0°C to 70°C | - | - |
| Package Type | 8-Lead PDIP | - | - |
Key Features
- Very high DC precision with a maximum offset voltage of 30 μV and offset voltage drift of 0.3 μV/°C.
- Low voltage noise of 0.35 μV p-p (0.1 Hz to 10 Hz) and high open-loop gain of 5 million V/V.
- Excellent matching characteristics with 30 μV maximum offset voltage match and 0.3 μV/°C maximum offset voltage drift match.
- High common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 140 dB and 130 dB, respectively.
- Typical closed-loop bandwidth of 0.9 MHz and slew rate of 0.3 V/μs.
- Operating supply voltage range from ±3 V to ±18 V.
Applications
- High-precision instrumentation and measurement systems.
- Medical devices requiring low noise and high accuracy.
- Aerospace and defense applications where stability over temperature is crucial.
- Industrial control systems that demand high precision and reliability.
- Audio and video equipment where low noise and high fidelity are essential.
Q & A
- What is the maximum input offset voltage of the AD708JNZ?
The maximum input offset voltage of the AD708JNZ is 30 μV.
- What is the typical closed-loop bandwidth of the AD708JNZ?
The typical closed-loop bandwidth of the AD708JNZ is 0.9 MHz.
- What is the slew rate of the AD708JNZ?
The slew rate of the AD708JNZ is typically 0.3 V/μs.
- What is the operating temperature range of the AD708JNZ?
The operating temperature range of the AD708JNZ is from 0°C to 70°C.
- What is the package type of the AD708JNZ?
The AD708JNZ is available in an 8-lead PDIP package.
- What are the key features of the AD708JNZ in terms of noise performance?
The AD708JNZ features low voltage noise of 0.35 μV p-p (0.1 Hz to 10 Hz) and high CMRR and PSRR of 140 dB and 130 dB, respectively.
- What are some typical applications of the AD708JNZ?
The AD708JNZ is typically used in high-precision instrumentation, medical devices, aerospace and defense applications, industrial control systems, and audio/video equipment.
- What is the supply voltage range for the AD708JNZ?
The supply voltage range for the AD708JNZ is from ±3 V to ±18 V.
- How does the AD708JNZ perform in terms of matching characteristics?
The AD708JNZ has excellent matching characteristics with a maximum offset voltage match of 30 μV and a maximum offset voltage drift match of 0.3 μV/°C.
- What is the quiescent current of the AD708JNZ?
The quiescent current of the AD708JNZ is typically 5.5 mA.
