Overview
The OP184FS is a precision rail-to-rail input and output operational amplifier produced by Analog Devices Inc. This single-supply amplifier is part of the OP184/OP284/OP484 family, which includes single, dual, and quad configurations. The OP184FS is designed for applications requiring both AC and precision DC performance, making it suitable for a wide range of uses, including battery-powered instrumentation, power supply control and protection, and telecommunications equipment.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 3 | 36 | V | ||
| Input Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 125 | 350 | μV | |
| Input Bias Current | IB | −40°C ≤ TA ≤ +125°C | 60 | 450 | 600 | nA |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +125°C | 50 | nA | ||
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 3 V | 60 | dB | ||
| Slew Rate | 4.0 | V/μs | ||||
| Gain Bandwidth Product | 4.25 | MHz | ||||
| Output Type | Rail-to-Rail | |||||
| Operating Temperature | −40 | 125 | °C | |||
| Package | 8-SOIC |
Key Features
- Single-supply operation with a supply voltage range of 3 V to 36 V.
- Wide bandwidth of 4 MHz.
- Low offset voltage, typically 125 μV.
- Unity-gain stable.
- High slew rate of 4.0 V/μs.
- Low noise of 3.9 nV/√Hz.
- Rail-to-rail input and output capability.
- High common-mode rejection ratio (CMRR) of up to 86 dB.
- Operating temperature range from −40°C to +125°C.
Applications
- Battery-powered instrumentation.
- Power supply control and protection.
- Telecommunications equipment.
- ADC input buffer and DAC output amplifier.
- Filters and instrumentation.
- Portable telecommunications equipment.
- Amplifiers or buffers for transducers with wide output ranges, such as Hall effect, piezoelectric, and resistive transducers.
Q & A
- What is the supply voltage range of the OP184FS?
The OP184FS operates from a supply voltage range of 3 V to 36 V.
- What is the typical input offset voltage of the OP184FS?
The typical input offset voltage is 125 μV.
- What is the slew rate of the OP184FS?
The slew rate is 4.0 V/μs.
- Is the OP184FS unity-gain stable?
Yes, the OP184FS is unity-gain stable.
- What is the common-mode rejection ratio (CMRR) of the OP184FS?
The CMRR is up to 86 dB.
- What is the operating temperature range of the OP184FS?
The operating temperature range is from −40°C to +125°C.
- What type of package does the OP184FS come in?
The OP184FS comes in an 8-SOIC package.
- What are some common applications of the OP184FS?
Common applications include battery-powered instrumentation, power supply control and protection, and telecommunications equipment.
- Does the OP184FS have rail-to-rail input and output capability?
Yes, the OP184FS has rail-to-rail input and output capability.
- What is the gain bandwidth product of the OP184FS?
The gain bandwidth product is 4.25 MHz.
