Overview
The OP747ARUZ-REEL, produced by Analog Devices Inc., is a precision quad rail-to-rail output single-supply operational amplifier. This amplifier features micropower operation, making it suitable for a wide range of applications, including both line-powered and portable instrumentation. It offers improved performance with true single-supply operation down to 2.7 V and is available in a 14-lead TSSOP package, which is ROHS3 compliant.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Voltage - Supply Span (Min) | 2.7 V | |
| Voltage - Supply Span (Max) | 30 V | |
| Input Offset Voltage | 30 µV to 160 µV | +25°C to +85°C |
| Input Bias Current | 5 nA | –40°C to +85°C |
| Output Type | Rail-to-Rail | |
| Operating Temperature | –40°C to +85°C | |
| Number of Circuits | 4 | |
| Mounting Type | Surface Mount | |
| Package | 14-TSSOP (Tape & Reel) | |
| Slew Rate | 0.2 V/µs | |
| Gain Bandwidth Product | 700 kHz | |
| Supply Current per Amplifier | 320 µA (total for 4 channels) | |
| Output Current per Channel | ±30 mA |
Key Features
- Micropower operation with low supply current (less than 320 µA for all four channels).
- Rail-to-rail output ranges, ensuring maximum signal swing and minimizing distortion.
- High input impedance and low input bias current (5 nA), making it suitable for high-impedance sources.
- Stable with capacitive loads of over 500 pF, reducing the need for external compensation.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), ensuring robust performance in noisy environments.
- Extended industrial temperature range (–40°C to +85°C), making it versatile for various applications.
Applications
- Line-powered and portable instrumentation due to its low power consumption and single-supply operation.
- Remote sensor signal conditioning, where precision and stability are crucial.
- Precision filters, where the amplifier's high gain bandwidth product and low noise characteristics are beneficial.
- General-purpose amplification in industrial, medical, and consumer electronics where high accuracy and reliability are required.
Q & A
- What is the minimum supply voltage for the OP747ARUZ-REEL? The minimum supply voltage is 2.7 V.
- How many amplifiers are included in the OP747ARUZ-REEL package? The OP747ARUZ-REEL includes four amplifiers.
- What is the typical input bias current of the OP747ARUZ-REEL? The typical input bias current is 5 nA.
- What is the slew rate of the OP747ARUZ-REEL? The slew rate is 0.2 V/µs.
- What is the gain bandwidth product of the OP747ARUZ-REEL? The gain bandwidth product is 700 kHz.
- What is the operating temperature range of the OP747ARUZ-REEL? The operating temperature range is –40°C to +85°C.
- Is the OP747ARUZ-REEL ROHS compliant? Yes, the OP747ARUZ-REEL is ROHS3 compliant.
- What type of package does the OP747ARUZ-REEL come in? The OP747ARUZ-REEL comes in a 14-TSSOP package on tape and reel.
- What are some typical applications of the OP747ARUZ-REEL? Typical applications include line-powered and portable instrumentation, remote sensor signal conditioning, and precision filters.
- How stable is the OP747ARUZ-REEL with capacitive loads? The OP747ARUZ-REEL is stable with capacitive loads of over 500 pF.
