Overview
The OP484FS-REEL7 is a precision, rail-to-rail input and output operational amplifier produced by Analog Devices Inc. This quad operational amplifier is designed for a wide range of applications requiring high accuracy and stability. It operates on a single supply or dual supplies, making it versatile for various system designs. The OP484FS-REEL7 is known for its low offset voltage, high common-mode rejection ratio, and low noise characteristics, which are crucial for precision analog circuits.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Units |
|---|---|---|---|---|---|
| Input Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 150 | 500 | μV |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +125°C | 50 | 50 | nA |
| Input Bias Current | IB | −40°C ≤ TA ≤ +125°C | 350 | 575 | nA |
| Input Voltage Range | IVR | −15 | +15 | V | |
| Common-Mode Rejection Ratio | CMRR | VCM = −15 V to +15 V | 80 | 90 | dB |
| Large Signal Voltage Gain | AVO | RL ≥ 2 kΩ, VOUT = ±10 V | 75 | 150 | V/mV |
| Output Voltage High | VOH | IL = 1 mA | 4.8 | V | |
| Output Voltage Low | VOL | IL = 1 mA | 125 | mV | |
| Output Current | IOUT | ±6.5 | mA | ||
| Slew Rate | SR | RL = 2 kΩ | 2.4 | 4.0 | V/μs |
| Supply Current | ISY | VS = ±18 V, VOUT = 0 V | 2.0 | 2.25 | mA |
Key Features
- Single-Supply Operation: The OP484FS-REEL7 can operate on a single supply or dual supplies, making it versatile for various system designs.
- Rail-to-Rail Input and Output: This feature allows the amplifier to operate with input and output signals that range from the negative supply voltage to the positive supply voltage.
- Low Offset Voltage: With an offset voltage as low as 150 μV, this amplifier is suitable for precision analog circuits.
- High Common-Mode Rejection Ratio (CMRR): A CMRR of up to 90 dB ensures that the amplifier can reject common-mode signals effectively.
- Low Noise: The amplifier has a low noise level of 3.9 nV/√Hz, which is crucial for high-precision applications.
- High Slew Rate: A slew rate of up to 4.0 V/μs allows for fast signal processing.
- Wide Bandwidth: The full-power bandwidth of 35 kHz and a gain-bandwidth product of 4.25 MHz make this amplifier suitable for a variety of applications.
Applications
- Battery-Powered Instrumentation: The low power consumption and single-supply operation make it ideal for battery-powered devices.
- Power Supply Control and Protection: The amplifier's precision and stability are beneficial in power supply control circuits.
- Telecommunications: The high CMRR and low noise make it suitable for telecommunications equipment.
- Medical Devices: The precision and stability of the OP484FS-REEL7 make it a good choice for medical devices that require accurate signal processing.
- Aerospace and Defense: The space-grade version of this product is available, making it suitable for aerospace and defense applications.
Q & A
- What is the input offset voltage of the OP484FS-REEL7?
The input offset voltage of the OP484FS-REEL7 is as low as 150 μV and can go up to 500 μV over the temperature range of −40°C to +125°C.
- What is the common-mode rejection ratio (CMRR) of the OP484FS-REEL7?
The CMRR of the OP484FS-REEL7 is up to 90 dB over the input voltage range of −15 V to +15 V).
- What is the slew rate of the OP484FS-REEL7?
The slew rate of the OP484FS-REEL7 is up to 4.0 V/μs).
- What is the output current capability of the OP484FS-REEL7?
The OP484FS-REEL7 can provide an output current of ±6.5 mA).
- What are the typical supply current requirements for the OP484FS-REEL7?
The supply current for the OP484FS-REEL7 is typically around 2.0 mA to 2.25 mA for dual supplies of ±18 V).
- Can the OP484FS-REEL7 operate on a single supply?
Yes, the OP484FS-REEL7 can operate on a single supply or dual supplies, making it versatile for various system designs).
- What is the noise level of the OP484FS-REEL7?
The noise level of the OP484FS-REEL7 is 3.9 nV/√Hz).
- What are some common applications of the OP484FS-REEL7?
The OP484FS-REEL7 is commonly used in battery-powered instrumentation, power supply control and protection, telecommunications, medical devices, and aerospace and defense applications).
- Is the OP484FS-REEL7 available in a space-grade version?
Yes, a space-grade version of the OP484FS is available, which is specifically designed for aerospace and defense applications).
- What is the package type of the OP484FS-REEL7?
The OP484FS-REEL7 is available in a 14-lead SOIC package).
