Overview
The OP2177ARZ-REEL7 is a precision operational amplifier from Analog Devices Inc., part of the OPx177 family. This dual-channel integrated circuit is known for its high precision, low noise, and low input bias current, making it suitable for a wide range of applications requiring high accuracy and stability.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Offset Voltage | VOS | 15 | 75 | 75 | μV |
| Input Bias Current | IB | -2 | 0.5 | 2 | nA |
| Input Offset Current | IOS | -1 | 0.2 | 1 | nA |
| Input Voltage Range | -3.5 | 3.5 | V | ||
| Common-Mode Rejection Ratio | CMRR | 118 | 125 | 125 | dB |
| Large Signal Voltage Gain | AVO | 1000 | 2000 | 2000 | V/mV |
| Offset Voltage Drift | ΔVOS/ΔT | 0.2 | 0.7 | 0.7 | μV/°C |
| Output Voltage High | VOH | 4 | 4.1 | 4.1 | V |
| Output Voltage Low | VOL | -4.1 | -4 | -4 | V |
| Output Current | IOUT | 10 | mA | ||
| Supply Current per Amplifier | ISY | 400 | 500 | 500 | μA |
| Slew Rate | SR | 0.7 | 0.7 | V/μs | |
| Gain Bandwidth Product | GBP | 1.3 | 1.3 | MHz | |
| Voltage Noise Density | en | 7.9 | 8.5 | nV/√Hz | |
| Current Noise Density | in | 0.2 | 0.2 | pA/√Hz | |
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- Precision operational amplifier with low offset voltage (15 μV typical) and low offset voltage drift (0.2 μV/°C to 0.7 μV/°C).
- Low input bias current (0.5 nA typical) and low input offset current (0.2 nA typical).
- High common-mode rejection ratio (CMRR) of 118 dB to 125 dB.
- Wide operating voltage range of 5V to 30V.
- High gain bandwidth product of 1.3 MHz and slew rate of 0.7 V/μs.
- Low supply current of 400 μA per channel.
- Output current capability of 10 mA per channel.
- Compact 8-MSOP and 8-TSSOP packages.
- RoHS3 compliant and reliable performance in harsh environments.
Applications
- Precision instrumentation: Ideal for applications requiring high accuracy and stability, such as thermocouple, RTD, and strain-bridge signal conditioning.
- Data acquisition systems: Suitable for high-precision data acquisition due to its low noise and high CMRR.
- Industrial control equipment: Used in various industrial control systems where precision and reliability are crucial.
- Battery-powered portable devices: Low power consumption makes it suitable for battery-powered devices.
Q & A
- What is the typical offset voltage of the OP2177ARZ-REEL7? The typical offset voltage is 15 μV.
- What is the input bias current of the OP2177ARZ-REEL7? The input bias current is typically 0.5 nA.
- What is the common-mode rejection ratio (CMRR) of the OP2177ARZ-REEL7? The CMRR is 118 dB to 125 dB.
- What is the operating temperature range of the OP2177ARZ-REEL7? The operating temperature range is -40°C to 125°C.
- What is the gain bandwidth product of the OP2177ARZ-REEL7? The gain bandwidth product is 1.3 MHz.
- What is the slew rate of the OP2177ARZ-REEL7? The slew rate is 0.7 V/μs.
- Is the OP2177ARZ-REEL7 RoHS compliant? Yes, it is RoHS3 compliant.
- What are the typical applications of the OP2177ARZ-REEL7? Typical applications include precision instrumentation, data acquisition systems, industrial control equipment, and battery-powered portable devices.
- What is the package type of the OP2177ARZ-REEL7? It is available in 8-MSOP and 8-TSSOP packages.
- What is the output current capability of the OP2177ARZ-REEL7? The output current capability is 10 mA per channel.
