Overview
The OP727AR-REEL, produced by Analog Devices Inc., is a precision dual rail-to-rail output operational amplifier. This amplifier is designed for micropower operation and features a wide range of supply voltages, making it versatile for various applications. It is available in an 8-lead SOIC package and is suitable for both single-supply and dual-supply operations. The OP727AR-REEL is known for its low offset voltage, low input bias current, and high power supply rejection ratio, making it ideal for precision electronics and instrumentation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | - |
| Gain Bandwidth Product (GBP) | 700 kHz | - |
| Slew Rate (SR) | 0.2 V/μs | - |
| Input Offset Voltage (VOS) | 30 μV (max) | - |
| Input Bias Current (IB) | 5 nA (max) | - |
| Supply Voltage (Single/Dual) | 2.7 V to 30 V, ±1.35 V to ±15 V | - |
| Supply Current per Amplifier | 320 μA (max) | - |
| Output Type | Rail-to-Rail | - |
| Power Supply Rejection Ratio (PSRR) | 120 dB | - |
| Operating Temperature Range | -40°C to +85°C | - |
| Package Type | 8-Lead SOIC | - |
Key Features
- Low Offset Voltage: Maximum of 30 μV, ensuring high precision in output signals.
- Low Input Bias Current: Maximum of 5 nA, reducing the impact of input current on the signal.
- Single-Supply and Dual-Supply Operation: Compatible with a wide range of supply voltages from 2.7 V to 30 V and ±1.35 V to ±15 V.
- Low Supply Current: Less than 320 μA per amplifier, making it suitable for power-sensitive applications.
- Rail-to-Rail Output: Ensures that the output voltage can swing close to the supply rails, maximizing dynamic range.
- High Power Supply Rejection Ratio (PSRR): 120 dB, providing excellent immunity to supply noise.
- Unity Gain Stable: No phase reversal, ensuring stable operation in unity gain configurations.
Applications
- Current Sensing (Shunt): Ideal for measuring current in various circuits.
- Line or Battery-Powered Instrumentation: Suitable for both portable and line-powered instrumentation systems.
- Remote Sensor Signal Conditioning: Enhances signal quality from remote sensors.
- Precision Filters: Used in precision filter circuits due to its high accuracy and stability.
Q & A
- Q: What is the maximum input offset voltage of the OP727AR-REEL?
A: The maximum input offset voltage is 30 μV. - Q: What is the typical supply current per amplifier for the OP727AR-REEL?
A: The typical supply current per amplifier is less than 320 μA. - Q: What are the operating temperature ranges for the OP727AR-REEL?
A: The operating temperature range is -40°C to +85°C. - Q: Is the OP727AR-REEL available in RoHS-compliant packages?
A: Yes, the OP727AR-REEL is available in RoHS-compliant packages. - Q: What is the gain bandwidth product (GBP) of the OP727AR-REEL?
A: The gain bandwidth product is 700 kHz. - Q: Can the OP727AR-REEL operate with single-supply and dual-supply configurations?
A: Yes, it can operate with both single-supply and dual-supply configurations. - Q: What is the slew rate of the OP727AR-REEL?
A: The slew rate is 0.2 V/μs. - Q: Is the OP727AR-REEL unity gain stable?
A: Yes, the OP727AR-REEL is unity gain stable with no phase reversal. - Q: What is the power supply rejection ratio (PSRR) of the OP727AR-REEL?
A: The PSRR is 120 dB. - Q: In what package types is the OP727AR-REEL available?
A: It is available in 8-Lead SOIC packages.
