Overview
The AD8677ARZ-REEL, produced by Analog Devices Inc., is a next-generation precision, ultralow offset operational amplifier. It builds on the high performance of the OP07, offering lower power consumption, lower input bias current, and higher common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) in a compact TSOT package. This amplifier is designed to provide higher accuracy and stability, making it suitable for a wide range of applications requiring precise signal amplification and processing.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Offset Voltage | VOS | 45 | 130 | 350 | μV |
| Input Bias Current | IB | 0.2 | 1 | 1 | nA |
| Input Offset Current | IOS | 0.2 | 1 | 1 | nA |
| Input Voltage Range | -13.5 | +13.5 | V | ||
| Common-Mode Rejection Ratio | CMRR | 120 | 140 | 120 | dB |
| Open Loop Gain | AVO | 1000 | 10000 | 1000 | V/mV |
| Output Voltage Swing | VOUT | ±13.95 | ±14 | V | |
| Short Circuit Limit | ISC | 30 | mA | ||
| Supply Current/Amplifier | ISY | 1.1 | 1.8 | mA | |
| Slew Rate | SR | 0.2 | V/μs | ||
| Gain Bandwidth Product | GBP | 0.6 | MHz | ||
| Phase Margin | 80 | Degrees | |||
| Voltage Noise Density | en | 10 | nV/√Hz | ||
| Current Noise Density | in | 0.074 | pA/√Hz | ||
| Operating Temperature Range | -40 | +125 | °C | ||
| Supply Voltage Range | ±4 | ±18 | V | ||
| Package Type | 8-SOIC |
Key Features
- High Accuracy: The AD8677ARZ-REEL offers higher accuracy than industry-standard OP07-type amplifiers, with a maximum offset voltage of 130 μV and an offset voltage drift of 0.5 to 1.5 μV/°C.
- Low Power Consumption: It operates with a typical supply current of 1.1 mA, making it suitable for low-power applications.
- High CMRR and PSRR: The amplifier features a common-mode rejection ratio (CMRR) of 120 to 140 dB and a power supply rejection ratio (PSRR) of 115 to 130 dB, ensuring high stability against common-mode and power supply noise.
- Wide Supply Voltage Range: The AD8677ARZ-REEL can operate from a supply voltage range of ±4 V to ±18 V, providing flexibility in various applications.
- High Gain Bandwidth Product: With a gain bandwidth product of 600 kHz, this amplifier supports high-speed signal transmission.
- Low Input Bias Current: The input bias current is as low as 200 pA, which is beneficial for high-impedance sources.
- High Output Current: The amplifier can drive loads with an output current of up to 15 mA.
- Compact Package: The 8-SOIC package is surface-mountable, making it ideal for compact circuit designs.
Applications
- Laboratory and Testing Equipment: Used in laboratory testing equipment, measuring instruments, and scientific research for applications such as signal amplification, frequency conversion, and noise control.
- Medical Field: Employed in medical devices and diagnostic systems to process and enhance signals, improving accuracy and precision.
- Audio Processing: Utilized in sound systems, headphones, and speakers to enhance the volume and clarity of sound.
- Video Equipment: Used in TVs, monitors, and projectors to enhance the brightness and contrast of video signals.
- Industrial Automation: Applied in industrial control equipment, measuring instruments, robots, and other fields to achieve precise control and measurement of various parameters.
- Data Acquisition Systems: Suitable for data acquisition systems due to its high accuracy and stability.
- Instrumentation and Measurement Equipment: Ideal for instrumentation and measurement equipment requiring precise signal amplification and processing.
Q & A
- Q: What is the maximum offset voltage of the AD8677ARZ-REEL?
A: The maximum offset voltage is 130 μV.
- Q: What is the typical supply current of the AD8677ARZ-REEL?
A: The typical supply current is 1.1 mA.
- Q: What is the gain bandwidth product of the AD8677ARZ-REEL?
A: The gain bandwidth product is 600 kHz.
- Q: What is the operating temperature range of the AD8677ARZ-REEL?
A: The operating temperature range is -40°C to +125°C.
- Q: What is the package type of the AD8677ARZ-REEL?
A: The package type is 8-SOIC.
- Q: What are the typical applications of the AD8677ARZ-REEL?
A: Typical applications include laboratory and testing equipment, medical devices, audio processing, video equipment, and industrial automation.
- Q: What is the slew rate of the AD8677ARZ-REEL?
A: The slew rate is 0.2 V/μs.
- Q: What is the input bias current of the AD8677ARZ-REEL?
A: The input bias current is as low as 200 pA.
- Q: What is the output current capability of the AD8677ARZ-REEL?
A: The output current capability is up to 15 mA.
- Q: Is the AD8677ARZ-REEL RoHS compliant?
A: Yes, the AD8677ARZ-REEL is Lead Free / RoHS Compliant.
- Q: What is the common-mode rejection ratio (CMRR) of the AD8677ARZ-REEL?
A: The CMRR is 120 to 140 dB.
