Overview
The AD8513ARUZ-REEL, produced by Analog Devices Inc., is a quad-channel precision JFET operational amplifier. This component is renowned for its low offset voltage, low input bias current, low input voltage noise, and low input current noise. These characteristics make it particularly suitable for applications requiring high precision and low noise, such as high impedance sensor amplification, precise current measurements using shunts, and various medical and electronic measurement instruments.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Offset Voltage | ±0.5 mV (typ), ±1.5 mV (max) | −40°C < TA < +125°C |
| Input Bias Current | ±10 pA (typ), ±50 pA (max) | −40°C < TA < +125°C |
| Input Voltage Noise | 10 nV/√Hz (typ) at 1 kHz | |
| Slew Rate | 20 V/μs (typ) | RL = 2 kΩ |
| Gain Bandwidth Product | 8 MHz (typ) | |
| Settling Time | 0.4 μs (typ) to 0.1%, 0 V to 4 V step, G = +1 | RL = 600 Ω |
| Output Voltage High | +13.5 V (typ), +11.4 V (min) at RL = 600 Ω | −40°C < TA < +125°C |
| Output Voltage Low | −14.3 V (typ), −12.1 V (min) at RL = 600 Ω | −40°C < TA < +125°C |
| Output Current | ±70 mA (typ) | |
| Power Supply Rejection Ratio | 86 dB (typ) | VS = ±4.5 V to ±18 V |
| Supply Current/Amplifier | 2.5 mA (typ) at AD8513, −40°C < TA < +125°C | VO = 0 V |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- Low offset voltage and input bias current, making it suitable for high precision applications.
- Low input voltage noise and input current noise, ideal for low noise environments.
- Fast settling time and high slew rate, ensuring quick response times.
- Excellent stability with capacitive loads, making it suitable for high performance filters.
- No output phase reversal when input voltages exceed the maximum common-mode voltage range.
- High output current and low distortion, suitable for audio applications.
- Available in 14-lead SOIC_N and TSSOP packages.
Applications
- High impedance sensor amplification.
- 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 typical input offset voltage of the AD8513ARUZ-REEL?
The typical input offset voltage is ±0.5 mV, with a maximum of ±1.5 mV over the temperature range −40°C to +125°C. - What is the input bias current of the AD8513ARUZ-REEL?
The input bias current is typically ±10 pA, with a maximum of ±50 pA. - What is the slew rate of the AD8513ARUZ-REEL?
The slew rate is 20 V/μs (typical) at a load resistance of 2 kΩ. - What is the gain bandwidth product of the AD8513ARUZ-REEL?
The gain bandwidth product is 8 MHz (typical). - How long does it take for the AD8513ARUZ-REEL to settle to 0.1% of the final value?
The settling time is typically 0.4 μs for a 0 V to 4 V step with a gain of +1 and a load resistance of 600 Ω. - What is the output voltage range of the AD8513ARUZ-REEL?
The output voltage high is typically +13.5 V and the output voltage low is typically −14.3 V at a load resistance of 600 Ω. - What is the maximum output current of the AD8513ARUZ-REEL?
The maximum output current is ±70 mA. - What is the power supply rejection ratio of the AD8513ARUZ-REEL?
The power supply rejection ratio is typically 86 dB for supply voltages from ±4.5 V to ±18 V. - What is the supply current per amplifier for the AD8513ARUZ-REEL?
The supply current per amplifier is typically 2.5 mA at an output voltage of 0 V. - What are the package options for the AD8513ARUZ-REEL?
The AD8513ARUZ-REEL is available in 14-lead SOIC_N and TSSOP packages.
