Overview
The OP727ARU-REEL is a precision micropower operational amplifier produced by Analog Devices Inc. This dual-channel amplifier is designed for instrumentation applications and features a rail-to-rail output, making it suitable for a wide range of signal conditioning and processing tasks. The device is characterized by its low input bias current, high gain bandwidth product, and fast slew rate, which enable fast and accurate signal processing. The OP727ARU-REEL operates over a wide temperature range and can be powered from a single supply voltage, making it versatile for various applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | +25°C < T_A < +85°C | 30 | - | 160 | μV |
| Offset Voltage | VOS | –40°C < T_A < +85°C | 60 | - | 300 | μV |
| Input Bias Current | IB | –40°C < T_A < +85°C | 5 | - | 10 | nA |
| Input Offset Current | IOS | –40°C < T_A < +85°C | 0.1 | - | 2 | nA |
| Input Voltage Range | - | - | -15 | - | +14 | V |
| Common-Mode Rejection Ratio | CMRR | V_CM = –15 V to +14 V | 110 | - | 120 | dB |
| Large Signal Voltage Gain | AVO | RL = 10 kΩ, VO = –14.5 V to +14.5 V | 1,000 | - | 2,500 | V/mV |
| Output Voltage High | VOH | IL = 1 mA, –40 °C to +85 °C | +14.9 | - | +14.94 | V |
| Output Voltage Low | VOL | IL = 1 mA, –40 °C to +85 °C | 126 | - | 140 | mV |
| Supply Current/Amplifier | ISY | VO = 0 V, –40 °C < T_A < +85 °C | 235 | - | 320 | μA |
| Supply Voltage Range | - | - | 2.7 | - | 30 | V |
| Operating Temperature Range | - | - | –40 | - | +85 | °C |
| Package | - | - | - | - | TSSOP-8 | - |
Key Features
- Rail-to-Rail Output: The OP727ARU-REEL features a rail-to-rail output, allowing it to swing its output voltage from the negative supply rail to the positive supply rail, which is beneficial for applications requiring maximum dynamic range.
- Dual Channel: The device includes two operational amplifier circuits in a single package, making it suitable for space-constrained designs.
- Low Input Bias Current: With an input bias current of 5 nA to 10 nA, this amplifier is ideal for applications where low input current is critical.
- High Gain Bandwidth Product: The amplifier has a gain bandwidth product of 700 kHz, ensuring high-frequency performance.
- Fast Slew Rate: A slew rate of 0.2 V/μs allows for fast signal processing.
- Wide Operating Temperature Range: The device operates over a temperature range of –40°C to +85°C, making it suitable for various environmental conditions.
- Compact Package: Available in an 8-TSSOP package, it is suitable for surface-mount applications and space-constrained designs.
Applications
- Instrumentation Amplifiers: Ideal for precision instrumentation due to its low offset voltage and high gain bandwidth product.
- Signal Conditioning Circuits: Used in circuits that require accurate signal conditioning and processing.
- Data Acquisition Systems: Suitable for data acquisition systems that need high precision and low noise amplification.
- Medical Equipment: Used in medical devices where precision and reliability are crucial.
- Industrial Control Systems: Applied in industrial control systems for signal processing and conditioning.
Q & A
- What is the package type of the OP727ARU-REEL?
The OP727ARU-REEL is available in an 8-TSSOP package.
- What is the input bias current of the OP727ARU-REEL?
The input bias current is between 5 nA and 10 nA over the operating temperature range.
- What is the gain bandwidth product of the OP727ARU-REEL?
The gain bandwidth product is 700 kHz.
- What is the slew rate of the OP727ARU-REEL?
The slew rate is 0.2 V/μs.
- What is the operating temperature range of the OP727ARU-REEL?
The device operates over a temperature range of –40°C to +85°C.
- What is the supply voltage range for the OP727ARU-REEL?
The supply voltage range is from 2.7 V to 30 V.
- Is the OP727ARU-REEL suitable for single-supply operation?
Yes, the OP727ARU-REEL is designed for single-supply operation.
- What are some common applications of the OP727ARU-REEL?
Common applications include instrumentation amplifiers, signal conditioning circuits, data acquisition systems, medical equipment, and industrial control systems.
- Does the OP727ARU-REEL have rail-to-rail output capability?
Yes, the OP727ARU-REEL features a rail-to-rail output.
- How many operational amplifier circuits are included in the OP727ARU-REEL?
The OP727ARU-REEL includes two operational amplifier circuits in a single package.
