Overview
The OP249GS-REEL, produced by Analog Devices Inc., is a high-performance dual operational amplifier designed for a wide range of high-speed and precision applications. This component is part of the OP249 series, known for its excellent DC performance, high slew rate, and low distortion. The OP249GS-REEL is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) and is RoHS compliant, making it suitable for modern electronic designs that require environmental compliance.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | VCM = 0 V | 0.2 | 0.5 | 0.7 | mV |
| Input Bias Current | IB | VCM = 0 V, TA = 25°C | 30 | 75 | 75 | pA |
| Input Offset Current | IOS | VCM = 0 V, TA = 25°C | 6 | 25 | 25 | pA |
| Input Voltage Range | IVR | ±11 | ±11 | ±11 | V | |
| Common-Mode Rejection Ratio | CMR | VCM = ±11 V | 80 | 90 | 90 | dB |
| Power-Supply Rejection Ratio | PSRR | VS = ±4.5 V to ±18 V | 12 | 31.6 | 50 | µV/V |
| Large Signal Voltage Gain | AVO | VO = ±10 V, RL = 2 kΩ | 1000 | 1400 | 1400 | V/mV |
| Slew Rate | SR | RL = 2 kΩ, CL = 50 pF | 18 | 22 | 22 | V/µs |
| Settling Time (0.01%) | tS | 10 V Step | 0.9 | 1.2 | 1.2 | µs |
| Supply Current | ISY | No load, VO = 0 V | 5.6 | 7.0 | 7.0 | mA |
Key Features
- High Slew Rate: The OP249GS-REEL features a high slew rate of 22 V/µs, making it ideal for high-speed applications such as fast DACs and ADCs.
- Fast Settling Time: With a settling time of less than 1.2 µs to 0.01%, this amplifier ensures rapid response times in critical applications.
- Low Offset Voltage: The typical offset voltage of 0.2 mV to 0.7 mV ensures high precision and accuracy in DC applications.
- High Open-Loop Gain: A minimum open-loop gain of 1000 V/mV provides excellent DC precision and accuracy in high closed-loop gain applications.
- Low Distortion: The OP249GS-REEL offers ultralow distortion, making it suitable for professional audio applications and active filters.
- High Common-Mode Rejection Ratio (CMRR): With a CMRR of 80 dB to 90 dB, this amplifier provides excellent rejection of common-mode signals.
- Power-Supply Rejection Ratio (PSRR): The PSRR of 12 µV/V to 50 µV/V ensures minimal impact from power supply variations.
Applications
- Output Amplifier for Fast DACs and ADCs: The high slew rate and fast settling time make the OP249GS-REEL an ideal choice for high-speed bipolar DAC and ADC applications.
- Signal Processing: Suitable for various signal processing tasks due to its high precision and low distortion.
- Instrumentation Amplifiers: Used in instrumentation amplifiers where high accuracy and low noise are critical.
- Professional Audio Applications: Ideal for professional audio due to its ultralow distortion and high slew rate.
- Active Filters and High-Speed Integrators: The OP249GS-REEL is suitable for active filters and high-speed integrators due to its fast response times and high precision.
- Servo Systems and Buffer Amplifiers: Used in servo systems and as buffer amplifiers where high accuracy and stability are required.
Q & A
- What is the typical slew rate of the OP249GS-REEL?
The typical slew rate is 22 V/µs.
- What is the settling time of the OP249GS-REEL to 0.01%?
The settling time is less than 1.2 µs.
- What is the typical offset voltage of the OP249GS-REEL?
The typical offset voltage is 0.2 mV to 0.7 mV.
- What is the open-loop gain of the OP249GS-REEL?
The minimum open-loop gain is 1000 V/mV.
- What is the common-mode rejection ratio (CMRR) of the OP249GS-REEL?
The CMRR is 80 dB to 90 dB.
- What is the power-supply rejection ratio (PSRR) of the OP249GS-REEL?
The PSRR is 12 µV/V to 50 µV/V.
- What is the supply current of the OP249GS-REEL?
The supply current is 5.6 mA to 7.0 mA with no load and VO = 0 V.
- What are the typical applications of the OP249GS-REEL?
Typical applications include output amplifiers for fast DACs and ADCs, signal processing, instrumentation amplifiers, professional audio applications, active filters, high-speed integrators, servo systems, and buffer amplifiers.
- Is the OP249GS-REEL RoHS compliant?
- What is the package type of the OP249GS-REEL?
