Overview
The OP184ES-REEL7, produced by Analog Devices Inc., is a single-channel, single-supply operational amplifier featuring rail-to-rail inputs and outputs. This amplifier is part of the OP184/OP284/OP484 family, known for their wide bandwidth, low noise, and precision performance. It is designed to operate from a supply voltage range of 3 V to 36 V (or ±1.5 V to ±18 V), making it suitable for a variety of single-supply applications requiring both AC and precision DC performance.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage Range | VS | 3 | 36 | V | ||
| Bandwidth | 4 MHz | |||||
| Slew Rate | SR | RL = 2 kΩ | 1.65 | 2.4 | V/μs | |
| Input Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 65 μV | 165 μV | μV | |
| Input Bias Current | IB | −40°C ≤ TA ≤ +125°C | 60 nA | 450 nA | 600 nA | nA |
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 3 V, −40°C ≤ TA ≤ +125°C | 56 dB | 60 dB | dB | |
| Supply Current/Amplifier | ISY | VO = 2.5 V, −40°C ≤ TA ≤ +125°C | 1.45 mA | mA | ||
| Gain Bandwidth Product | GBP | 3.25 MHz | ||||
| Phase Margin | ΦM | 45 Degrees | ||||
| Voltage Noise Density | en | f = 1 kHz | 3.9 nV/√Hz | nV/√Hz |
Key Features
- Single-supply operation with a supply voltage range of 3 V to 36 V (or ±1.5 V to ±18 V)
- Rail-to-rail inputs and outputs
- Wide bandwidth of 4 MHz
- Low offset voltage: 65 μV (typical)
- Unity-gain stable
- High slew rate: 4.0 V/μs (typical)
- Low noise: 3.9 nV/√Hz (typical)
- High common-mode rejection ratio (CMRR): up to 60 dB
Applications
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications equipment
- DAC output amplifier and ADC input buffer
- Filters and instrumentation
- Portable telecommunications equipment
- Amplifiers or buffers for transducers with wide output ranges (e.g., Hall effect, piezoelectric, and resistive transducers)
Q & A
- What is the supply voltage range of the OP184ES-REEL7?
The OP184ES-REEL7 operates from a supply voltage range of 3 V to 36 V (or ±1.5 V to ±18 V). - What is the bandwidth of the OP184ES-REEL7?
The bandwidth of the OP184ES-REEL7 is 4 MHz. - What is the typical slew rate of the OP184ES-REEL7?
The typical slew rate is 4.0 V/μs. - What is the typical input offset voltage of the OP184ES-REEL7?
The typical input offset voltage is 65 μV. - Is the OP184ES-REEL7 unity-gain stable?
Yes, the OP184ES-REEL7 is unity-gain stable. - What is the common-mode rejection ratio (CMRR) of the OP184ES-REEL7?
The CMRR is up to 60 dB. - What are some common applications of the OP184ES-REEL7?
Common applications include battery-powered instrumentation, power supply control and protection, telecommunications equipment, DAC output amplifier, ADC input buffer, and amplifiers or buffers for various transducers. - What type of inputs and outputs does the OP184ES-REEL7 have?
The OP184ES-REEL7 features rail-to-rail inputs and outputs. - What is the typical voltage noise density of the OP184ES-REEL7?
The typical voltage noise density is 3.9 nV/√Hz at 1 kHz. - What is the phase margin of the OP184ES-REEL7?
The phase margin is 45 degrees.
