Overview
The OP747ARU-REEL is a quad, general-purpose operational amplifier (op-amp) produced by Analog Devices Inc. This component is part of the OP747 series, known for its precision and micropower operation. It features rail-to-rail output ranges and is designed for single-supply operation, making it versatile for various applications. Although the OP747ARU-REEL is currently listed as obsolete, it remains a significant component in the realm of instrumentation and signal conditioning.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Supply Voltage Range | 2.7 V to 30 V |
| Supply Current per Amplifier | 220 μA to 320 μA |
| Input Bias Current | 5 nA |
| Input Offset Voltage | 30 μV to 300 μV |
| Output Voltage High | 4.88 V to 4.91 V at 1 mA |
| Output Voltage Low | 126 mV to 140 mV at 1 mA |
| Slew Rate | 0.2 V/μs |
| Gain Bandwidth Product | 700 kHz |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 14-TSSOP (Tape & Reel) |
Key Features
- Micropower operation with low supply current (less than 300 μA per amplifier at 5 V)
- Rail-to-rail output ranges for enhanced flexibility
- True single-supply operation down to 2.7 V
- High input impedance and low input bias current
- Stable with capacitive loads of over 500 pF
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
- Protection against input overvoltage without phase reversal
Applications
- Line-powered and portable instrumentation
- Remote sensor signal conditioning
- Precision filters
- General-purpose amplification in various electronic systems
Q & A
- What is the OP747ARU-REEL? The OP747ARU-REEL is a quad, general-purpose operational amplifier produced by Analog Devices Inc.
- What is the supply voltage range for the OP747ARU-REEL? The supply voltage range is from 2.7 V to 30 V.
- What is the typical supply current per amplifier? The typical supply current per amplifier is between 220 μA and 320 μA.
- What is the input bias current of the OP747ARU-REEL? The input bias current is 5 nA.
- What is the output type of the OP747ARU-REEL? The output type is rail-to-rail.
- What is the operating temperature range of the OP747ARU-REEL? The operating temperature range is -40°C to +85°C.
- Is the OP747ARU-REEL still in production? No, the OP747ARU-REEL is currently listed as obsolete.
- What are some common applications of the OP747ARU-REEL? Common applications include line-powered and portable instrumentation, remote sensor signal conditioning, and precision filters.
- What is the package type of the OP747ARU-REEL? The package type is 14-TSSOP (Tape & Reel).
- What is the slew rate of the OP747ARU-REEL? The slew rate is 0.2 V/μs.
