Overview
The AD845JNZ is a high-performance operational amplifier manufactured by Analog Devices Inc. This device is known for its fast settling time and precision, making it suitable for a variety of applications requiring high speed and accuracy. The AD845JNZ features an N-channel JFET input stage, which provides low input bias current and high input impedance. It is fabricated using Analog Devices' complementary bipolar (CB) process, ensuring reliable and consistent performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD845JNZ |
| Amplifier Type | J-FET |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Number of Pins | 8 |
| Operating Temperature | 0°C ~ 70°C |
| Supply Voltage | ±4.75 V ~ 18 V |
| Slew Rate | 100 V/μs |
| Gain Bandwidth Product | 16 MHz |
| Input Bias Current | 750 pA |
| Input Offset Voltage (Vos) | 700 μV |
| Output Current per Channel | 50 mA |
| Common Mode Rejection Ratio | 110 dB |
| Power Dissipation | 1.6 W |
Key Features
- Fast Settling Time: The AD845JNZ is designed for fast settling times, making it ideal for applications requiring quick response and high accuracy.
- Low Input Bias Current: With an input bias current of 750 pA, this amplifier offers high input impedance, which is beneficial for sensitive signal processing.
- High Slew Rate: A slew rate of 100 V/μs ensures that the amplifier can handle high-frequency signals efficiently.
- Wide Supply Voltage Range: The device can operate with supply voltages ranging from ±4.75 V to ±18 V, providing flexibility in system design.
- High Common Mode Rejection Ratio (CMRR): A CMRR of 110 dB helps in reducing common-mode noise and improving signal quality.
Applications
The AD845JNZ is versatile and can be used in various applications, including:
- High-Speed Data Acquisition Systems: Its fast settling time and high slew rate make it suitable for high-speed data acquisition and signal processing.
- Medical Equipment: The low input bias current and high input impedance are beneficial in medical devices where signal integrity is crucial.
- Aerospace and Defense: The device's robust performance and reliability make it a good choice for aerospace and defense applications.
- Industrial Automation: It can be used in industrial automation systems where precision and speed are essential.
Q & A
- What is the amplifier type of the AD845JNZ?
The AD845JNZ is a J-FET input operational amplifier. - What is the package type of the AD845JNZ?
The AD845JNZ comes in an 8-DIP (0.300", 7.62mm) package. - What is the operating temperature range of the AD845JNZ?
The operating temperature range is 0°C to 70°C. - What is the slew rate of the AD845JNZ?
The slew rate is 100 V/μs. - What is the gain bandwidth product of the AD845JNZ?
The gain bandwidth product is 16 MHz. - What is the input bias current of the AD845JNZ?
The input bias current is 750 pA. - What is the input offset voltage (Vos) of the AD845JNZ?
The input offset voltage (Vos) is 700 μV. - What is the output current per channel of the AD845JNZ?
The output current per channel is 50 mA. - What is the common mode rejection ratio (CMRR) of the AD845JNZ?
The CMRR is 110 dB. - What is the power dissipation of the AD845JNZ?
The power dissipation is 1.6 W.
