Overview
The ADA4692-4ARUZ is a quad operational amplifier produced by Analog Devices Inc. This device is part of the ADA4692 series, known for its low power consumption, wide bandwidth, and low noise characteristics. The ADA4692-4ARUZ is particularly suited for applications requiring high precision and low distortion, making it ideal for various industrial, medical, and consumer electronics uses.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 5.5 | V |
| Dual Supply Voltage | ±1.35 | - | ±2.5 | V |
| Operating Temperature | -40 | - | 125 | °C |
| Number of Channels | 4 | - | - | - |
| Supply Current per Amplifier | 165 | 200 | 240 | µA |
| Slew Rate | 1.1 | - | - | V/µs |
| Gain Bandwidth Product | 3.6 | - | - | MHz |
| Input Offset Voltage (Vos) | - | 2.5 | - | mV |
| Power Supply Rejection Ratio (PSRR) | 75 | 90 | - | dB |
| Common Mode Rejection Ratio (CMRR) | 98 | - | - | dB |
| Output Current per Channel | - | - | 55 | mA |
| Package | - | - | 14-Lead TSSOP | - |
Key Features
- Low Distortion: The ADA4692-4ARUZ features low total harmonic distortion (THD + N) of 0.003%, making it suitable for high-fidelity audio applications.
- Low Power Consumption: With a supply current per amplifier of 165 µA to 240 µA, this device is energy-efficient and ideal for battery-powered devices.
- Wide Bandwidth: The amplifier has a gain bandwidth product of 3.6 MHz, ensuring high performance in various frequency ranges.
- Low Noise: The device exhibits low voltage noise density, contributing to its high signal-to-noise ratio and overall performance.
- Rail-to-Rail Output: The ADA4692-4ARUZ offers rail-to-rail output, allowing it to drive loads connected to the supply rails.
- Compact Packaging: Available in a 14-lead TSSOP package, this amplifier is suitable for space-constrained designs.
Applications
- Photodiode Amplifiers: Ideal for amplifying signals from photodiodes in optical sensors and communication systems.
- Sensor Amplifiers: Suitable for amplifying signals from various sensors in industrial and medical applications.
- Portable Medical and Instrumentation: Used in portable medical devices and instrumentation due to its low power consumption and high precision.
- Portable Audio: Applicable in MP3 players, PDAs, and smartphones where low distortion and low noise are critical.
- Communications: Employed in communication systems for signal amplification and conditioning.
- Low-Side Current Sense and ADC Drivers: Used in current sensing and driving ADCs in various industrial and automotive applications.
- Active Filters and Sample-and-Hold Circuits: Suitable for use in active filter designs and sample-and-hold circuits due to its high bandwidth and low noise.
Q & A
- What is the operating temperature range of the ADA4692-4ARUZ?
The operating temperature range is from -40°C to 125°C.
- What is the typical supply current per amplifier for the ADA4692-4ARUZ?
The typical supply current per amplifier is 200 µA.
- What is the gain bandwidth product of the ADA4692-4ARUZ?
The gain bandwidth product is 3.6 MHz.
- What is the input offset voltage (Vos) of the ADA4692-4ARUZ?
The typical input offset voltage is 2.5 mV.
- What is the power supply rejection ratio (PSRR) of the ADA4692-4ARUZ?
The PSRR is typically 90 dB.
- What is the output current per channel of the ADA4692-4ARUZ?
The output current per channel is up to 55 mA.
- In what package is the ADA4692-4ARUZ available?
The ADA4692-4ARUZ is available in a 14-lead TSSOP package.
- What are some common applications of the ADA4692-4ARUZ?
Common applications include photodiode amplifiers, sensor amplifiers, portable medical and instrumentation, portable audio, communications, low-side current sense, ADC drivers, active filters, and sample-and-hold circuits.
- Does the ADA4692-4ARUZ have rail-to-rail output capability?
Yes, the ADA4692-4ARUZ has rail-to-rail output capability.
- Is the ADA4692-4ARUZ suitable for high-fidelity audio applications?
Yes, it is suitable due to its low distortion and low noise characteristics.
