Overview
The AD8510ARM-R2, produced by Analog Devices Inc., is a precision JFET operational amplifier. This component is part of the AD8510 series, which includes single-, dual-, and quad amplifier configurations. The AD8510ARM-R2 is specifically a single-channel amplifier packaged in an 8-MSOP (Micro Small Outline Package). It is renowned for its low offset voltage, low input bias current, and high precision, making it suitable for a variety of high-accuracy applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage (B Grade) | VOS | −40°C < TA < +125°C | 0.08 | 0.4 | 0.8 | mV |
| Offset Voltage (A Grade) | VOS | −40°C < TA < +125°C | 0.1 | 1.0 | 1.8 | mV |
| Input Bias Current | IB | −40°C < TA < +85°C | 25 | 80 | 0.7 nA | pA |
| Input Offset Current | IOS | −40°C < TA < +85°C | 6 | 75 | 0.3 nA | pA |
| Supply Voltage | VS | ±4.5 V | ±18 V | V | ||
| Supply Current/Amplifier | ISY | VO = 0 V | 2.0 | 2.3 | 2.75 mA (AD8513) | mA |
| Slew Rate | SR | RL = 2 kΩ | 20 | V/μs | ||
| Gain Bandwidth Product | GBP | 8 | MHz | |||
| Output Current | IOUT | ±40 | ±70 | mA | ||
| Operating Temperature | TA | −40°C | +125°C | °C |
Key Features
- Low Offset Voltage and Input Bias Current: The AD8510ARM-R2 features very low offset voltage and input bias current, making it ideal for high-accuracy applications such as high impedance sensor amplification and precise current measurements using shunts.
- Low Noise: The amplifier has low noise characteristics, with a voltage noise density of 8 nV/√Hz at 1 kHz, which is crucial for sensitive measurement and audio applications.
- High Speed and Stability: It offers a high slew rate of 20 V/μs and a gain bandwidth product of 8 MHz, ensuring fast settling times and stability even with substantial capacitive loads.
- Wide Supply Voltage Range: The amplifier can operate over a wide supply voltage range of ±4.5 V to ±18 V, providing flexibility in various system designs.
- High Output Current Capability: The AD8510ARM-R2 can drive loads with an output current of up to ±70 mA, making it suitable for applications requiring high output current).
Applications
- Audio Applications: The low noise and distortion, combined with high output current, make the AD8510ARM-R2 an excellent choice for audio amplification and processing.
- Medical Instruments: The precision and low noise characteristics of this amplifier are beneficial in medical instruments and electronic measurement equipment).
- Automated Test Equipment: The fast settling time and high accuracy of the AD8510ARM-R2 are advantageous in automated test equipment and other precision measurement applications).
- High Performance Filters: The amplifier's stability with capacitive loads and high slew rate make it suitable for high-performance filter designs).
Q & A
- What is the typical offset voltage of the AD8510ARM-R2?
The typical offset voltage of the AD8510ARM-R2 is 0.4 mV for B Grade and 1.0 mV for A Grade).
- What is the input bias current of the AD8510ARM-R2?
The input bias current is typically 80 pA and can be as low as 25 pA).
- What is the slew rate of the AD8510ARM-R2?
The slew rate is 20 V/μs).
- What is the gain bandwidth product of the AD8510ARM-R2?
The gain bandwidth product is 8 MHz).
- What is the operating temperature range of the AD8510ARM-R2?
The operating temperature range is from −40°C to +125°C).
- What is the supply voltage range for the AD8510ARM-R2?
The supply voltage range is ±4.5 V to ±18 V).
- What is the maximum output current of the AD8510ARM-R2?
The maximum output current is ±70 mA).
- Is the AD8510ARM-R2 suitable for audio applications?
Yes, it is suitable due to its low noise and distortion, and high output current).
- What are some common applications of the AD8510ARM-R2?
Common applications include medical instruments, automated test equipment, and high-performance filters).
- What is the packaging type of the AD8510ARM-R2?
The AD8510ARM-R2 is packaged in an 8-MSOP (Micro Small Outline Package)).
