Overview
The AD8539ARZ-REEL7 is a precision, dual-channel operational amplifier produced by Analog Devices Inc. This device is part of the AD8539 series, known for its low power consumption and high precision. It is designed for applications requiring low offset voltage, low input bias current, and high gain stability. The AD8539ARZ-REEL7 operates over a wide supply voltage range from 2.7 V to 5.5 V, making it versatile for various electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.5 | V | |
| Input Offset Voltage | 5 | 16 | µV | |
| Input Bias Current | 15 | pA | ||
| Slew Rate | 0.4 | V/µs | ||
| Gain Bandwidth Product | 430 | kHz | ||
| Common Mode Rejection Ratio (CMRR) | 135 | dB | ||
| Power Supply Rejection Ratio (PSRR) | 100 | 125 | dB | |
| Supply Current per Amplifier | 150 | 180 | 215 | µA |
| Output Current per Channel | 25 | mA | ||
| Operating Temperature | -40 | 125 | °C | |
| Package/Case | 8-SOIC |
Key Features
- Low Offset Voltage: The AD8539ARZ-REEL7 features a low input offset voltage of 5 µV to 16 µV, ensuring high precision in signal amplification.
- Low Input Bias Current: With an input bias current of 15 pA, this amplifier minimizes the impact on the input signal.
- High Gain and CMRR: It offers a high common mode rejection ratio (CMRR) of 135 dB and a high gain bandwidth product (GBP) of 430 kHz.
- Low Power Consumption: The device operates at a low supply current of 150 µA to 215 µA per amplifier, making it suitable for power-sensitive applications.
- Wide Supply Voltage Range: The AD8539ARZ-REEL7 can operate from a single supply voltage of 2.7 V to 5.5 V or dual supply voltages of ±1.35 V to ±2.5 V.
- High PSRR: A power supply rejection ratio (PSRR) of 100 dB to 125 dB ensures minimal noise from the power supply.
Applications
- Mobile Communications: Suitable for use in mobile communication devices due to its low power consumption and high precision.
- Portable Instrumentation: Ideal for portable instrumentation applications where low power and high accuracy are crucial.
- Automotive Systems: Qualified for automotive applications, ensuring reliability and performance in harsh environments.
- Medical Devices: Can be used in medical devices requiring precise signal amplification and low noise.
- Industrial Control Systems: Applicable in industrial control systems where high precision and reliability are necessary.
Q & A
- What is the input offset voltage of the AD8539ARZ-REEL7?
The input offset voltage is 5 µV to 16 µV.
- What is the typical slew rate of the AD8539ARZ-REEL7?
The typical slew rate is 0.4 V/µs.
- What is the gain bandwidth product (GBP) of the AD8539ARZ-REEL7?
The GBP is 430 kHz.
- What is the operating temperature range of the AD8539ARZ-REEL7?
The operating temperature range is -40°C to 125°C.
- What is the typical supply current per amplifier for the AD8539ARZ-REEL7?
The typical supply current per amplifier is 180 µA.
- What is the common mode rejection ratio (CMRR) of the AD8539ARZ-REEL7?
The CMRR is 135 dB.
- What is the power supply rejection ratio (PSRR) of the AD8539ARZ-REEL7?
The PSRR is 100 dB to 125 dB.
- What is the output current per channel of the AD8539ARZ-REEL7?
The output current per channel is 25 mA.
- What package type is the AD8539ARZ-REEL7 available in?
The AD8539ARZ-REEL7 is available in an 8-SOIC package.
- Is the AD8539ARZ-REEL7 qualified for automotive applications?
Yes, it is qualified for automotive applications.
