Overview
The AD8539ARZ-REEL7 is a precision, auto-zero operational amplifier produced by Analog Devices Inc. This dual-channel op-amp is designed for low power consumption and high precision, making it suitable for a variety of applications requiring accurate signal amplification. It features rail-to-rail input and output, single-supply operation from 2.7V to 5.5V, and a wide operating temperature range from -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Zero-Drift |
| Slew Rate | 0.4 V/µs |
| Gain Bandwidth Product | 430 kHz |
| Input Bias Current | 15 pA |
| Input Offset Voltage | 5 µV |
| Supply Current | 170 µA (x2 Channels) |
| Output Current per Channel | 25 mA |
| Supply Voltage Range | 2.7 V to 5.5 V, ±1.35 V to ±2.5 V |
| Operating Temperature | -40°C to 125°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Common Mode Rejection Ratio (CMRR) | 135 dB |
| Power Supply Rejection Ratio (PSRR) | 125 dB |
Key Features
- Low Offset Voltage: Maximum of 5 µV and low input offset drift of 0.03 µV/°C.
- High CMRR and PSRR: Common Mode Rejection Ratio of 135 dB and Power Supply Rejection Ratio of 125 dB.
- Rail-to-Rail Input/Output: Allows for full signal swing at the input and output stages.
- Single-Supply Operation: Operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- Low Power Consumption: Supply current of 170 µA per dual channel.
- Wide Operating Temperature Range: From -40°C to 125°C.
Applications
- Precision Instrumentation: Suitable for applications requiring high accuracy and low noise, such as precision measurement instruments.
- Medical Devices: Ideal for medical equipment where signal integrity and low noise are critical.
- Aerospace and Defense: Used in various aerospace and defense applications due to its robust performance over a wide temperature range.
- Industrial Automation: Applies to industrial control systems and automation where reliable and precise signal amplification is necessary.
Q & A
- What is the input offset voltage of the AD8539ARZ-REEL7?
The input offset voltage is 5 µV maximum.
- What is the slew rate of the AD8539ARZ-REEL7?
The slew rate is 0.4 V/µs.
- What is the gain bandwidth product of the AD8539ARZ-REEL7?
The gain bandwidth product is 430 kHz.
- What is the operating temperature range of the AD8539ARZ-REEL7?
The operating temperature range is from -40°C to 125°C.
- What is the package type of the AD8539ARZ-REEL7?
The package type is 8-SOIC (0.154", 3.90mm Width).
- Does the AD8539ARZ-REEL7 support single-supply operation?
Yes, it supports single-supply operation from 2.7 V to 5.5 V.
- 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 125 dB.
- How many channels does the AD8539ARZ-REEL7 have?
The AD8539ARZ-REEL7 has 2 channels.
- What is the maximum output current per channel of the AD8539ARZ-REEL7?
The maximum output current per channel is 25 mA.
