Overview
The ADA4841-1YRJZ-R2 is a low power, low noise, and low distortion operational amplifier produced by Analog Devices Inc. This device is unity gain stable and features a rail-to-rail output, making it suitable for a variety of applications requiring high precision and low power consumption. The amplifier has a quiescent current of 1.5 mA and operates over a wide supply voltage range of 2.7 V to 12 V, or ±1.35 V to ±6 V.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 12 | V |
| Quiescent Current/Amplifier | 1.1 | 1.5 | 1.4 | mA |
| Input Offset Voltage | - | 40 | - | µV |
| Input Bias Current | - | 3 | - | µA |
| -3 dB Bandwidth (VO = 0.02 V p-p) | 54 | 80 | - | MHz |
| Slew Rate (G = +1, VO = 4 V step, RL = 1 kΩ) | 10 | 12 | - | V/µs |
| Settling Time to 0.1% (G = +1, VO = 2 V step) | - | 175 | - | ns |
| Output Voltage Swing (G > +1) | 0.08 to 4.92 | - | - | V |
| Output Current Limit (Sourcing, VIN = +VS, RL = 50 Ω to GND) | - | 30 | - | mA |
| Operating Temperature | -40 | - | 125 | °C |
Key Features
- Unity gain stable, low noise, and low distortion.
- Rail-to-rail output.
- Wide supply voltage range: 2.7 V to 12 V, or ±1.35 V to ±6 V.
- Low quiescent current: 1.5 mA maximum.
- High -3 dB bandwidth: up to 80 MHz.
- Fast slew rate: 10 V/µs to 12 V/µs.
- Low harmonic distortion.
- High common-mode rejection ratio (CMRR): up to 115 dB.
- Power-down feature with low current consumption.
- RoHS compliant lead finishes.
Applications
- Portable instrumentation.
- High channel count industrial measurement.
- Medical applications.
- Driving high-resolution ADCs such as the AD7685/AD7686 16-bit PulSAR ADCs.
Q & A
- What is the supply voltage range of the ADA4841-1YRJZ-R2?
The supply voltage range is 2.7 V to 12 V, or ±1.35 V to ±6 V.
- What is the quiescent current of the ADA4841-1YRJZ-R2?
The quiescent current is 1.5 mA maximum.
- What is the -3 dB bandwidth of the ADA4841-1YRJZ-R2?
The -3 dB bandwidth is up to 80 MHz for a 0.02 V p-p output.
- What is the slew rate of the ADA4841-1YRJZ-R2?
The slew rate is 10 V/µs to 12 V/µs.
- Does the ADA4841-1YRJZ-R2 have a power-down feature?
- What is the operating temperature range of the ADA4841-1YRJZ-R2?
The operating temperature range is -40°C to 125°C.
- Is the ADA4841-1YRJZ-R2 RoHS compliant?
- What is the typical input offset voltage of the ADA4841-1YRJZ-R2?
The typical input offset voltage is 40 µV.
- What is the typical input bias current of the ADA4841-1YRJZ-R2?
The typical input bias current is 3 µA.
- What are some common applications of the ADA4841-1YRJZ-R2?
