Overview
The OP4177ARZ-REEL is a high-precision, low-noise operational amplifier produced by Analog Devices Inc. It is part of the OPx177 series, which is the fourth generation of the industry-standard OP07 amplifier family. This quad operational amplifier is known for its low offset voltage, low input bias current, and high common-mode rejection ratio, making it suitable for a wide range of precision applications.
Key Specifications
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Offset Voltage | VOS | 15 | 75 | 120 | 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 | dB | |
| Large Signal Voltage Gain | AVO | 1000 | 2000 | V/mV | |
| Offset Voltage Drift | ΔVOS/ΔT | 0.3 | 0.9 | μV/°C | |
| Output Voltage High | VOH | 4.1 | V | ||
| Output Voltage Low | VOL | -4.1 | V | ||
| Output Current | IOUT | ±10 | mA | ||
| Supply Current per Amplifier | ISY | 400 | 500 | 600 | μA |
| Slew Rate | SR | 0.7 | V/μs | ||
| Gain Bandwidth Product | GBP | 1.3 | MHz | ||
| Voltage Noise Density | en | 7.9-8.5 | nV/√Hz | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Package Style | 14-Lead SOIC-N |
Key Features
- Low Offset Voltage: Maximum offset voltage of 75 μV and low offset voltage drift of 0.9 μV/°C.
- Low Input Bias Current: Input bias current ranges from -2 nA to +2 nA.
- High Common-Mode Rejection Ratio: CMRR of 118 dB to 125 dB.
- Low Supply Current: Supply current per amplifier is less than 500 μA.
- Internal Input Protection: Inputs are internally protected beyond supply voltage.
- Stable with Capacitive Loads: Outputs are stable with capacitive loads of over 1000 pF without external compensation.
- High Slew Rate and Gain Bandwidth Product: Slew rate of 0.7 V/μs and gain bandwidth product of 1.3 MHz.
Applications
- Instrumentation and Controls: Thermocouples, RTDs, strain bridges, and other sensor signal conditioning.
- Precision Filters: Used in precision filter applications.
- Wireless and Optical Transmission Systems: Level detection and control circuits in wireless base stations and optical networks.
- Line-Powered and Portable Instrumentation: Suitable for both line-powered and portable instrumentation.
- Shunt Current Measurements and Power Measurement: Used in shunt current measurements and power measurement applications.
Q & A
- What is the operating temperature range of the OP4177ARZ-REEL?
The operating temperature range is -40°C to +125°C.
- What is the typical slew rate of the OP4177ARZ-REEL?
The typical slew rate is 0.7 V/μs.
- What is the gain bandwidth product of the OP4177ARZ-REEL?
The gain bandwidth product is 1.3 MHz.
- What is the maximum offset voltage of the OP4177ARZ-REEL?
The maximum offset voltage is 75 μV.
- What is the input bias current range of the OP4177ARZ-REEL?
The input bias current ranges from -2 nA to +2 nA.
- What type of package does the OP4177ARZ-REEL come in?
The package style is 14-Lead SOIC-N.
- What are some common applications of the OP4177ARZ-REEL?
Common applications include instrumentation and controls, precision filters, wireless and optical transmission systems, and line-powered and portable instrumentation.
- Is the OP4177ARZ-REEL internally protected beyond supply voltage?
Yes, the inputs are internally protected beyond supply voltage.
- What is the typical voltage noise density of the OP4177ARZ-REEL?
The typical voltage noise density is 7.9-8.5 nV/√Hz.
- Can the OP4177ARZ-REEL handle capacitive loads without external compensation?
Yes, the outputs are stable with capacitive loads of over 1000 pF without external compensation.
