Overview
The OP284EPZ is a dual operational amplifier produced by Analog Devices Inc. It is part of the OP184/OP284/OP484 family, which features single, dual, and quad single-supply operational amplifiers. The OP284EPZ is known for its rail-to-rail inputs and outputs, making it suitable for a wide range of single-supply applications that require both AC and precision DC performance.
This amplifier operates over a voltage range of 3 V to 36 V (or ±1.5 V to ±18 V) and is specified over the extended industrial temperature range of −40°C to +125°C. It is available in an 8-lead PDIP package, making it versatile for various design needs.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth | 4 MHz typical |
| Slew Rate | 4.0 V/μs typical |
| Offset Voltage | 175 μV typical |
| Noise | 3.9 nV/√Hz typical |
| Supply Voltage | 3 V to 36 V (or ±1.5 V to ±18 V) |
| Temperature Range | −40°C to +125°C |
| Package Type | 8-lead PDIP |
| Input Bias Current | Low input bias currents, balanced for optimum DC and AC performance |
Key Features
- Rail-to-rail inputs and outputs
- Single-supply operation from 3 V to 36 V or dual-supply from ±1.5 V to ±18 V
- Unity-gain stable
- High slew rate of 4.0 V/μs
- Low noise of 3.9 nV/√Hz
- Low offset voltage of 175 μV
- Wide bandwidth of 4 MHz
Applications
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications equipment
- Filters and instrumentation
- ADC input buffer and DAC output amplifier
- Amplifiers or buffers for transducers with wide output ranges (e.g., Hall effect, piezoelectric, and resistive transducers)
Q & A
- What is the bandwidth of the OP284EPZ?
The bandwidth of the OP284EPZ is 4 MHz typical.
- What is the slew rate of the OP284EPZ?
The slew rate of the OP284EPZ is 4.0 V/μs typical.
- What is the offset voltage of the OP284EPZ?
The offset voltage of the OP284EPZ is 175 μV typical.
- What is the noise level of the OP284EPZ?
The noise level of the OP284EPZ is 3.9 nV/√Hz typical.
- What is the operating voltage range of the OP284EPZ?
The OP284EPZ operates from 3 V to 36 V (or ±1.5 V to ±18 V).
- What is the temperature range for the OP284EPZ?
The OP284EPZ is specified over the extended industrial temperature range of −40°C to +125°C.
- In what package is the OP284EPZ available?
The OP284EPZ is available in an 8-lead PDIP package.
- Is the OP284EPZ suitable for single-supply applications?
Yes, the OP284EPZ is suitable for single-supply applications and also supports dual-supply operation.
- What are some common applications of the OP284EPZ?
Common applications include battery-powered instrumentation, power supply control and protection, telecommunications equipment, filters, and instrumentation.
- Can the OP284EPZ be used with transducers?
Yes, the OP284EPZ can be used as amplifiers or buffers for transducers with wide output ranges, such as Hall effect, piezoelectric, and resistive transducers.
