Overview
The OP727ARUZ is a dual-channel, precision operational amplifier produced by Analog Devices Inc. This amplifier is known for its low power consumption, rail-to-rail output, and high precision, making it suitable for a variety of applications. It operates over a wide supply voltage range, from 3V to 30V for single-supply and ±1.5V to ±15V for dual-supply configurations. The OP727ARUZ is packaged in an 8-lead TSSOP, which is compact and suitable for surface-mount applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| Number of Channels | - | - | - | 2 | - | - | |
| Input Offset Voltage | VOS | +25°C < T_A < +85°C | 30 | - | 160 | μV | |
| Input Bias Current | IB | -40°C < T_A < +85°C | 5.5 | - | 11 | nA | |
| Input Offset Current | IOS | -40°C < T_A < +85°C | 0.1 | - | 2 | nA | |
| Supply Voltage Range | - | - | 3V to 30V, ±1.5V to ±15V | - | - | - | |
| Gain Bandwidth Product | - | - | - | 700 | - | - | kHz |
| Slew Rate | - | - | - | 0.2 | - | - | V/μs |
| Output Current per Channel | - | - | - | - | - | 30 | mA |
| Operating Temperature Range | - | - | -40°C to +85°C | - | - | - | |
| Package Type | - | - | - | 8-lead TSSOP | - | - |
Key Features
- Low Offset Voltage: Up to 160 μV, ensuring high precision in signal amplification.
- Low Input Bias Current: Maximum of 11 nA, which is beneficial for high-impedance sources.
- Single-Supply and Dual-Supply Operation: Compatible with supply voltages ranging from 3V to 30V and ±1.5V to ±15V.
- Rail-to-Rail Output: Allows the output voltage to swing from the negative supply voltage to the positive supply voltage.
- Unity Gain Stable: No phase reversal, ensuring stable operation at unity gain.
- Low Supply Current: Maximum of 320 μA per amplifier, making it suitable for battery-powered devices.
- High Common-Mode Rejection Ratio (CMRR): Up to 120 dB, providing excellent noise rejection.
Applications
- Current Sensing (Shunt): Ideal for measuring current in various applications.
- Line or Battery-Powered Instrumentation: Suitable for both line-powered and portable instrumentation.
- Remote Sensor Signal Conditioning: Used in remote sensor applications to condition signals accurately.
- Precision Filters: Can be used in the design of precision filters due to its high accuracy and stability.
Q & A
- What is the input offset voltage of the OP727ARUZ?
The input offset voltage of the OP727ARUZ is up to 160 μV at +25°C and up to 300 μV over the temperature range of -40°C to +85°C. - What is the supply voltage range for the OP727ARUZ?
The OP727ARUZ can operate with supply voltages ranging from 3V to 30V for single-supply and ±1.5V to ±15V for dual-supply configurations. - What is the gain bandwidth product of the OP727ARUZ?
The gain bandwidth product of the OP727ARUZ is 700 kHz. - What is the slew rate of the OP727ARUZ?
The slew rate of the OP727ARUZ is 0.2 V/μs. - Is the OP727ARUZ rail-to-rail output?
Yes, the OP727ARUZ has a rail-to-rail output, allowing the output voltage to swing from the negative supply voltage to the positive supply voltage. - What is the operating temperature range of the OP727ARUZ?
The operating temperature range of the OP727ARUZ is -40°C to +85°C. - What is the package type of the OP727ARUZ?
The OP727ARUZ is packaged in an 8-lead TSSOP. - Is the OP727ARUZ unity gain stable?
Yes, the OP727ARUZ is unity gain stable with no phase reversal. - What is the common-mode rejection ratio (CMRR) of the OP727ARUZ?
The CMRR of the OP727ARUZ is up to 120 dB. - What are some typical applications of the OP727ARUZ?
The OP727ARUZ is typically used in current sensing, line or battery-powered instrumentation, remote sensor signal conditioning, and precision filters.
