Overview
The OP727ARUZ-REEL is a dual precision micropower operational amplifier produced by Analog Devices Inc. This component is designed for low-power, high-precision applications and is available in an 8-lead TSSOP package. It is part of the OP727 series, which is known for its low offset voltage, low input bias current, and single-supply operation capabilities.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Offset Voltage (VOS) | 30 μV to 160 μV at 25°C, 50 μV to 300 μV over –40°C to +85°C | |
| Input Bias Current (IB) | 5 nA to 10 nA over –40°C to +85°C | |
| Input Offset Current (IOS) | 0.1 nA to 2 nA over –40°C to +85°C | |
| Input Voltage Range | –15 V to +14 V | |
| Common-Mode Rejection Ratio (CMRR) | 110 dB to 120 dB | VCM = –15 V to +14 V |
| Large Signal Voltage Gain (AVO) | 1,000 V/mV to 2,500 V/mV | RL = 10 kΩ, VO = –14.5 V to +14.5 V |
| Output Voltage High (VOH) | 14.9 V to 14.94 V at IL = 1 mA, –40°C to +85°C | |
| Output Voltage Low (VOL) | –14.94 V to –14.9 V at IL = 1 mA, –40°C to +85°C | |
| Supply Current per Amplifier (ISY) | 235 μA to 375 μA over –40°C to +85°C | VO = 0 V |
| Power Supply Rejection Ratio (PSRR) | 120 dB to 130 dB | VS = ±1.5 V to ±15 V |
| Slew Rate (SR) | 0.2 V/μs | RL = 2 kΩ |
| Gain Bandwidth Product (GBP) | 0.7 MHz |
Key Features
- Low offset voltage: 30 μV to 160 μV at 25°C.
- Low input bias current: 5 nA to 10 nA.
- Single-supply operation: V to 30 V.
- Dual-supply operation: ±1.5 V to ±15 V.
- Low supply current: 235 μA to 375 μA per amplifier.
- Unity gain stable with no phase reversal.
- High common-mode rejection ratio (CMRR): 110 dB to 120 dB.
- High power supply rejection ratio (PSRR): 120 dB to 130 dB.
Applications
- Current sensing (shunt).
- Line or battery-powered instrumentation.
- Remote sensors.
- Precision filters.
Q & A
- What is the typical offset voltage of the OP727ARUZ-REEL? The typical offset voltage is 30 μV to 160 μV at 25°C and 50 μV to 300 μV over the temperature range of –40°C to +85°C.
- What is the input bias current range of this operational amplifier? The input bias current ranges from 5 nA to 10 nA over the temperature range of –40°C to +85°C.
- Can the OP727ARUZ-REEL operate on a single supply? Yes, it can operate on a single supply from V to 30 V and also on dual supplies from ±1.5 V to ±15 V.
- What is the typical supply current per amplifier? The typical supply current per amplifier is 235 μA to 375 μA over the temperature range of –40°C to +85°C.
- Is the OP727ARUZ-REEL unity gain stable? Yes, it is unity gain stable with no phase reversal.
- What are the common applications of the OP727ARUZ-REEL? Common applications include current sensing, line or battery-powered instrumentation, remote sensors, and precision filters.
- What is the slew rate of the OP727ARUZ-REEL? The slew rate is 0.2 V/μs with a load resistance of 2 kΩ.
- What is the gain bandwidth product (GBP) of this operational amplifier? The gain bandwidth product is 0.7 MHz.
- How does the OP727ARUZ-REEL perform in terms of noise? It has a voltage noise density of 15 nV/√Hz at 1 kHz and a current noise density of 0.13 pA/√Hz at 1 kHz.
- What package type is the OP727ARUZ-REEL available in? It is available in an 8-lead TSSOP package.
