Overview
The AD8513AR-REEL7, produced by Analog Devices Inc., is a quad-precision JFET operational amplifier. This device is part of the AD8510/AD8512/AD8513 family, known for its low offset voltage, low input bias current, and low input voltage noise. These characteristics make it highly suitable for applications requiring high precision and low noise, such as high impedance sensor amplification, precise current measurements, and medical instruments. The AD8513 is available in 14-lead SOIC_N and TSSOP packages and is specified over an extended industrial temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage (Vos) | 80 | μV |
| Input Bias Current (Ib) | 80 | pA |
| Gain Bandwidth Product (GBP) | 8 | MHz |
| Slew Rate (SR) | 20 | V/μs |
| Output Voltage High (VOH) @ RL = 600 Ω | 13.5 - 13.9 | V |
| Output Voltage Low (VOL) @ RL = 600 Ω | -14.3 - -13.8 | V |
| Output Current (IOUT) | ±70 | mA |
| Power Supply Rejection Ratio (PSRR) | 86 | dB |
| Supply Current per Amplifier (ISY) @ VO = 0 V | 2.2 - 3.0 | mA |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Low offset voltage and input bias current, making it ideal for high precision applications.
- Low input voltage noise and fast settling time, ensuring superior accuracy in various instruments.
- No output phase reversal when input voltages exceed the maximum common-mode voltage range.
- High slew rate and stability with capacitive loads, suitable for high performance filters.
- Wide dynamic range in photodiode amplifier circuits due to low noise and distortion.
- High output current and excellent speed, making it suitable for audio applications.
Applications
- High impedance sensor amplification and precise current measurements using shunts.
- Medical instruments and electronic measurement equipment.
- Automated test equipment.
- High performance filters.
- Photodiode amplifier circuits.
- Audio applications requiring low noise and high output current.
Q & A
- What is the input offset voltage of the AD8513AR-REEL7?
The input offset voltage is 80 μV. - What is the input bias current of the AD8513AR-REEL7?
The input bias current is 80 pA. - What is the gain bandwidth product of the AD8513AR-REEL7?
The gain bandwidth product is 8 MHz. - What is the slew rate of the AD8513AR-REEL7?
The slew rate is 20 V/μs. - What are the output voltage ranges for the AD8513AR-REEL7?
The output voltage high is 13.5 - 13.9 V and the output voltage low is -14.3 - -13.8 V at RL = 600 Ω. - What is the operating temperature range of the AD8513AR-REEL7?
The operating temperature range is -40°C to +125°C. - What are the package options for the AD8513AR-REEL7?
The AD8513 is available in 14-lead SOIC_N and TSSOP packages. - Is the AD8513AR-REEL7 suitable for audio applications?
Yes, it is suitable for audio applications due to its low noise, high output current, and excellent speed. - Does the AD8513AR-REEL7 suffer from output phase reversal?
No, it does not suffer from output phase reversal when input voltages exceed the maximum common-mode voltage range. - What is the power supply rejection ratio of the AD8513AR-REEL7?
The power supply rejection ratio is 86 dB.
