Overview
The ADA4841-2YRZ is a low-power, low-noise, and low-distortion dual operational amplifier (Op Amp) manufactured by Analog Devices Inc. This device is designed to provide high performance and efficiency, making it suitable for a wide range of applications. The ADA4841-2YRZ is unity gain stable and features rail-to-rail output, which enhances its versatility in various electronic systems. With its low quiescent current and high slew rate, this amplifier is ideal for battery-powered devices and applications requiring precision amplification.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.7 V to 12 V |
| Quiescent Current per Amplifier | 1.1 mA to 1.5 mA |
| Wideband Noise | 2.1 nV/√Hz |
| 1/f Noise at 10 Hz | 7 nV/√Hz |
| Harmonic Distortion at 100 kHz | −105 dBc |
| Slew Rate | 13 V/µs |
| Unity-Gain Bandwidth | 3.6 MHz |
| Output Voltage Swing (G = +1) | ±4.9 V (with ±5 V supply) |
| Output Current Limit | 30 mA (sourcing), 60 mA (sinking) |
| Common-Mode Input Voltage Range | −VS − 0.5 V to +VS + 0.5 V |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- Low power consumption: 1.1 mA to 1.5 mA per amplifier
- Low wideband noise: 2.1 nV/√Hz and low 1/f noise: 7 nV/√Hz at 10 Hz
- Low distortion: −105 dBc at 100 kHz
- High slew rate: 13 V/µs and unity-gain bandwidth: 3.6 MHz
- Rail-to-rail output and high common-mode input voltage range
- High input impedance and capacitive load drive capability
- Power-down feature with low current consumption in power-down mode
- RoHS compliant lead finishes and industrial temperature range operation
Applications
- Portable instrumentation and high channel count industrial measurement
- Medical equipment and diagnostic devices
- Post-production audio/video and consumer electronics
- Avionics and telecommunications
- Fast-settling sigma-delta analog-to-digital converters (ADCs) and low-distortion VCOs
Q & A
- What is the supply voltage range of the ADA4841-2YRZ?
The supply voltage range is from 2.7 V to 12 V.
- What is the quiescent current per amplifier for the ADA4841-2YRZ?
The quiescent current per amplifier is between 1.1 mA and 1.5 mA.
- What are the noise characteristics of the ADA4841-2YRZ?
The ADA4841-2YRZ has a wideband noise of 2.1 nV/√Hz and a 1/f noise of 7 nV/√Hz at 10 Hz.
- What is the slew rate of the ADA4841-2YRZ?
The slew rate is 13 V/µs.
- What is the unity-gain bandwidth of the ADA4841-2YRZ?
The unity-gain bandwidth is 3.6 MHz.
- What are the output current limits for the ADA4841-2YRZ?
The output current limits are 30 mA (sourcing) and 60 mA (sinking).
- Is the ADA4841-2YRZ RoHS compliant?
- What is the operating temperature range of the ADA4841-2YRZ?
The operating temperature range is from −40°C to +125°C.
- What are some typical applications of the ADA4841-2YRZ?
Typical applications include portable instrumentation, medical equipment, post-production audio/video, avionics, and telecommunications.
- Does the ADA4841-2YRZ have a power-down feature?
