Overview
The ADA4898-2YRDZ-R7 is a dual high-speed operational amplifier produced by Analog Devices Inc. This device is optimized for high voltage, low noise, and low distortion operations, making it suitable for a wide range of applications. It features a rail-to-rail output swing and is unity gain stable, which ensures excellent performance in various high-speed and precision voltage applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADA4898-2YRDZ-R7 |
| Package | SOIC-8-EP |
| Number of Channels | 2 |
| Gain Bandwidth Product (GBP) | 50 MHz |
| Quiescent Current per Amplifier | 7.9 mA |
| Operating Temperature Range | -40°C to 105°C |
| Slew Rate | 55 V/us |
| Input Offset Voltage (Vos) | 20 µV to 125 µV |
| Supply Voltage Range | ±4.5 V to ±16.5 V |
| Common Mode Rejection Ratio (CMRR) | -103 dB to -126 dB |
| Power Supply Rejection Ratio (PSRR) | -98 dB to -107 dB |
| Input Voltage Noise Density | 0.9 nV/√Hz |
| Settling Time | 85 ns |
Key Features
- High Voltage, Low Noise, Low Distortion: The ADA4898-2YRDZ-R7 is designed for high voltage operations with low noise and distortion, making it ideal for precision applications.
- Unity Gain Stable, High Speed: It is unity gain stable and offers high-speed performance, suitable for applications requiring fast response times.
- Rail-to-Rail Output Swing: The device features a rail-to-rail output swing, enhancing its versatility in various circuit configurations.
- Wide Supply Voltage Range: It operates over a wide supply voltage range of ±4.5 V to ±16.5 V, making it adaptable to different power supply conditions.
- Low Power Consumption: The ADA4898-2YRDZ-R7 has low power consumption, which is beneficial for power-sensitive applications.
- Excellent AC and DC Specifications: The device maintains high precision in both AC and DC specifications, including CMRR, PSRR, and offset voltage.
Applications
- Precision Voltage Applications: Used in waveform generators, motor controllers, feedback systems, and variable gain amplifiers.
- Robotics Control: Suitable for robotics control systems due to its high speed and low noise characteristics.
- Audio Amplifiers: Ideal for audio amplifier applications requiring low distortion and high fidelity.
- Signal Conditioning: Used in signal conditioning circuits to enhance signal quality and accuracy.
- Photodiode Circuits: Applied in photodiode circuits for low-noise amplification.
- Active Mixers: Utilized in active mixer circuits for high-frequency applications.
- Temperature Sensors: Used in temperature sensor applications requiring high precision and low noise.
- Industrial Controls: Suitable for industrial control systems, including biomedical sensors and DC motor drives.
- Low-Noise Preamplifiers: Ideal for low-noise preamplifier applications in various fields.
- Transducer Interface: Used in transducer interface applications to ensure accurate signal transmission.
- DC-DC Converters: Applied in DC-DC converter circuits for efficient power conversion.
Q & A
- Q: What are the key features of the ADA4898-2YRDZ-R7?
A: The ADA4898-2YRDZ-R7 features high voltage, low noise, low distortion, unity gain stability, high speed, and a wide supply voltage range. - Q: What is the operating temperature range of the ADA4898-2YRDZ-R7?
A: The operating temperature range is -40°C to 105°C. - Q: What is the typical quiescent current per amplifier for the ADA4898-2YRDZ-R7?
A: The typical quiescent current per amplifier is 7.9 mA. - Q: What are the common applications of the ADA4898-2YRDZ-R7?
A: It is used in precision voltage applications, robotics control, audio amplifiers, signal conditioning, photodiode circuits, active mixers, temperature sensors, industrial controls, biomedical sensors, low-noise preamplifiers, DC motor drives, transducer interface, and DC-DC converters. - Q: What is the gain bandwidth product (GBP) of the ADA4898-2YRDZ-R7?
A: The gain bandwidth product (GBP) is 50 MHz. - Q: What is the slew rate of the ADA4898-2YRDZ-R7?
A: The slew rate is 55 V/us. - Q: What is the input offset voltage range of the ADA4898-2YRDZ-R7?
A: The input offset voltage range is 20 µV to 125 µV. - Q: Is the ADA4898-2YRDZ-R7 RoHS compliant?
A: Yes, the ADA4898-2YRDZ-R7 is RoHS compliant. - Q: What is the typical input voltage noise density of the ADA4898-2YRDZ-R7?
A: The typical input voltage noise density is 0.9 nV/√Hz. - Q: What is the settling time of the ADA4898-2YRDZ-R7?
A: The settling time is 85 ns.
