Overview
The ADA4084-1ARJZ-R7 is a single-channel, general-purpose operational amplifier produced by Analog Devices Inc. This component is part of the ADA4084 series, which includes single (ADA4084-1), dual (ADA4084-2), and quad (ADA4084-4) configurations. The ADA4084-1ARJZ-R7 is designed for single-supply applications, offering a combination of wide bandwidth, low noise, and precision performance, making it suitable for a variety of applications requiring both AC and DC precision.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain Bandwidth Product | 15.9 MHz (at AV = 100) | |
| Unity-Gain Crossover | 9.9 MHz | |
| -3 dB Closed-Loop Bandwidth | 10 MHz | |
| Input Noise Voltage | 3.9 nV/√Hz | |
| Supply Voltage Range | +3 V to +30 V (or ±1.5 V to ±15 V) | |
| Current Consumption | 0.625 mA typical per amplifier at ±15 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | 5-lead SOT-23 |
Key Features
- Rail-to-rail input and output
- Low power consumption: 0.625 mA typical per amplifier at ±15 V
- High gain bandwidth product: 15.9 MHz at AV = 100
- Low noise: 3.9 nV/√Hz input noise voltage
- Wide supply voltage range: +3 V to +30 V (or ±1.5 V to ±15 V)
- Industrial temperature range: -40°C to +125°C
Applications
- Single-supply applications requiring both AC and DC precision
- Filters and instrumentation
- Portable telecommunications equipment
- Power supply control and protection
- Amplifiers or buffers for transducers with wide output ranges (e.g., Hall effect, piezoelectric, and resistive transducers)
Q & A
- What is the gain bandwidth product of the ADA4084-1ARJZ-R7?
The gain bandwidth product of the ADA4084-1ARJZ-R7 is 15.9 MHz at a gain of 100.
- What is the typical current consumption of the ADA4084-1ARJZ-R7?
The typical current consumption is 0.625 mA per amplifier at ±15 V.
- What is the input noise voltage of the ADA4084-1ARJZ-R7?
The input noise voltage is 3.9 nV/√Hz.
- What is the operating temperature range of the ADA4084-1ARJZ-R7?
The operating temperature range is -40°C to +125°C.
- What package types are available for the ADA4084 series?
The ADA4084-1 is available in a 5-lead SOT-23 package, among others.
- What are some common applications for the ADA4084-1ARJZ-R7?
Common applications include filters, instrumentation, portable telecommunications equipment, power supply control, and amplifiers or buffers for various transducers.
- Does the ADA4084-1ARJZ-R7 support rail-to-rail input and output?
- What is the supply voltage range for the ADA4084-1ARJZ-R7?
The supply voltage range is +3 V to +30 V (or ±1.5 V to ±15 V).
- Is the ADA4084-1ARJZ-R7 suitable for single-supply applications?
- What is the -3 dB closed-loop bandwidth of the ADA4084-1ARJZ-R7?
The -3 dB closed-loop bandwidth is approximately 10 MHz.
