Overview
The OP484FS-REEL is a quad operational amplifier from Analog Devices Inc., known for its precision and versatility in various applications. This device is part of the OP484 series, which features rail-to-rail input and output capabilities, making it ideal for single-supply operations. The OP484FS-REEL is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package and is suitable for a wide range of applications requiring both AC and precision DC performance.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | -40°C ≤ TA ≤ +125°C | 125 | - | 350 | μV |
| Input Bias Current | IB | -40°C ≤ TA ≤ +125°C | 80 | - | 575 | nA |
| Input Offset Current | IOS | -40°C ≤ TA ≤ +125°C | - | - | 50 | nA |
| Input Voltage Range | IVR | - | - | - | 0 to 5 V | |
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 5 V | 60 | - | 86 | dB |
| Large Signal Voltage Gain | AVO | RL ≥ 2 kΩ, VOUT = 1 V to 4 V | 50 | - | 150 | V/mV |
| Slew Rate | - | - | - | - | 4 V/μs | |
| Supply Voltage | VS | - | 3 V | - | 36 V (or ±1.5 V to ±18 V) | |
| Supply Current | ISY | VOUT = 0 V, VS = ±15 V | - | - | 8 mA | |
| Output Current | IOUT | - | - | - | ±6.5 mA |
Key Features
- Single-supply operation from 3 V to 36 V (or ±1.5 V to ±18 V)
- Rail-to-rail input and output capabilities
- Wide bandwidth: 4.25 MHz
- Low offset voltage: up to 350 μV
- High slew rate: 4 V/μs
- Low noise: 3.9 nV/√Hz
- Unity-gain stable
- High common-mode rejection ratio (CMRR): up to 86 dB
Applications
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications equipment
- ADC input buffer and DAC output amplifier
- Filters and instrumentation
- Sensors requiring rail-to-rail input amplifiers (e.g., Hall effect, piezoelectric, resistive transducers)
Q & A
- What is the input offset voltage range of the OP484FS?
The input offset voltage range is up to 350 μV over the temperature range of -40°C to +125°C.
- What is the slew rate of the OP484FS?
The slew rate is 4 V/μs.
- What is the bandwidth of the OP484FS?
The bandwidth is 4.25 MHz.
- What is the common-mode rejection ratio (CMRR) of the OP484FS?
The CMRR is up to 86 dB).
- What is the supply voltage range for the OP484FS?
The supply voltage range is from 3 V to 36 V (or ±1.5 V to ±18 V)).
- What is the output current capability of the OP484FS?
The output current capability is ±6.5 mA).
- What package type is the OP484FS available in?
The OP484FS is available in a 14-pin SOIC package).
- What are some typical applications of the OP484FS?
Typical applications include battery-powered instrumentation, power supply control and protection, telecommunications equipment, and sensors requiring rail-to-rail input amplifiers).
- Is the OP484FS suitable for single-supply operations?
Yes, the OP484FS is designed for single-supply operations and features rail-to-rail input and output capabilities).
- What is the noise performance of the OP484FS?
The noise performance is 3.9 nV/√Hz).
