Overview
The OP184ES-REEL, manufactured by Analog Devices Inc., is a single, general-purpose operational amplifier designed for a wide range of applications. It features single-supply operation, making it suitable for battery-powered instrumentation and other single-supply systems. The amplifier is known for its rail-to-rail input and output capabilities, wide bandwidth, low noise, and high slew rate, making it an excellent choice for precision dc and ac performance.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 65 μV | - | 165 μV | μV |
| Input Bias Current | IB | −40°C ≤ TA ≤ +125°C | 60 nA | 80 nA | 600 nA | nA |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +125°C | - | - | 50 nA | nA |
| Input Voltage Range | - | - | 0 V | - | 3 V | V |
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 3 V, −40°C ≤ TA ≤ +125°C | 56 dB | - | 60 dB | dB |
| Slew Rate | - | - | - | 4 V/μs | - | V/μs |
| Gain Bandwidth Product | - | - | - | 4.25 MHz | - | MHz |
| Supply Voltage | - | - | 3 V | - | 36 V, ±1.5 V to ±18 V | V |
| Supply Current | - | - | - | 2.25 mA | - | mA |
| Output Current per Channel | - | - | - | 10 mA | - | 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 of 4 MHz
- Low offset voltage: 65 μV (typical)
- High slew rate: 4.0 V/μs
- Low noise: 3.9 nV/√Hz
- Unity-gain stable
- General-purpose amplifier suitable for various applications
Applications
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications equipment
- ADC input buffer and DAC output amplifier
- Filters and instrumentation
- Portable telecommunications equipment
- Sensors requiring rail-to-rail input amplifiers, such as Hall effect, piezoelectric, and resistive transducers
Q & A
- What is the typical offset voltage of the OP184ES?
The typical offset voltage of the OP184ES is 65 μV. - What is the slew rate of the OP184ES?
The slew rate of the OP184ES is 4.0 V/μs. - What is the gain bandwidth product of the OP184ES?
The gain bandwidth product of the OP184ES is 4.25 MHz. - What is the supply voltage range for the OP184ES?
The OP184ES can operate from a single supply of 3 V to 36 V or dual supplies of ±1.5 V to ±18 V. - What is the typical supply current of the OP184ES?
The typical supply current of the OP184ES is 2.25 mA. - What is the output current per channel of the OP184ES?
The output current per channel of the OP184ES is 10 mA. - What package type is the OP184ES available in?
The OP184ES is available in an 8-SOIC package. - What are some common applications of the OP184ES?
The OP184ES is commonly used in battery-powered instrumentation, power supply control and protection, telecommunications equipment, and as an ADC input buffer and DAC output amplifier. - Does the OP184ES support rail-to-rail input and output?
Yes, the OP184ES supports rail-to-rail input and output. - What is the common-mode rejection ratio (CMRR) of the OP184ES?
The CMRR of the OP184ES is typically 60 dB for VCM = 0 V to 3 V, and up to 86 dB in certain conditions.
