Overview
The OP4177AR is a precision, low noise, low input bias current operational amplifier from Analog Devices Inc. It is part of the fourth generation of the industry-standard OP07 amplifier family. This device is designed for high precision and versatility, making it suitable for a wide range of applications including instrumentation, operational amplifiers, and buffer amplifiers. The OP4177AR features a 4-channel design, operating over a wide supply voltage range of 5V to 30V, and is housed in a 14-SOIC or 14-TSSOP surface mount package. It is RoHS3 compliant and operates within a temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 15 | - | 75 | μV |
| Input Bias Current | IB | -2 | 0.5 | 2 | nA |
| Input Offset Current | IOS | -1 | 0.2 | 1 | nA |
| Input Voltage Range | - | -13.5 | - | 13.5 | V |
| Common-Mode Rejection Ratio | CMRR | 118 | 125 | - | dB |
| Large Signal Voltage Gain | AVO | 1000 | - | 3000 | V/mV |
| Output Voltage High | VOH | 14 | - | 14.1 | V |
| Output Voltage Low | VOL | -14.1 | - | -14 | V |
| Output Current | IOUT | - | - | 10 | mA |
| Supply Current per Amplifier | ISY | 400 | - | 600 | μA |
| Slew Rate | SR | - | 0.7 | - | V/μs |
| Gain Bandwidth Product | GBP | - | 1.3 | - | MHz |
Key Features
- Precision, low noise, and low input bias current operational amplifier.
- 4-channel design in a compact 14-SOIC or 14-TSSOP surface mount package.
- Wide supply voltage range of 5V to 30V.
- Low input offset voltage (15 μV) and low input bias current (500 pA).
- High slew rate (0.7 V/μs) for fast signal transients.
- High common-mode rejection ratio (CMRR) of up to 125 dB.
- RoHS3 compliant.
- Operating temperature range of -40°C to 125°C.
Applications
- Instrumentation: Thermocouple, RTD, strain-bridge, and other sensor signal conditioning.
- Operational amplifiers and buffer amplifiers.
- General-purpose amplification.
- Line-powered and portable instrumentation and controls.
- Precision filters.
- Level detection in optical and wireless transmission systems.
Q & A
- What is the input offset voltage of the OP4177AR? The input offset voltage is typically 15 μV to 75 μV.
- What is the input bias current of the OP4177AR? The input bias current is typically 0.5 nA with a range of -2 nA to 2 nA.
- What is the common-mode rejection ratio (CMRR) of the OP4177AR? The CMRR is up to 125 dB.
- What is the slew rate of the OP4177AR? The slew rate is 0.7 V/μs.
- What is the gain bandwidth product (GBP) of the OP4177AR? The GBP is 1.3 MHz.
- What is the operating temperature range of the OP4177AR? The operating temperature range is -40°C to 125°C.
- Is the OP4177AR RoHS compliant? Yes, it is RoHS3 compliant.
- How many channels does the OP4177AR have? The OP4177AR is a 4-channel device.
- What is the supply voltage range of the OP4177AR? The supply voltage range is 5V to 30V.
- What is the typical supply current per amplifier for the OP4177AR? The typical supply current per amplifier is 400 μA to 600 μA.
