Overview
The OP490GS-REEL, produced by Analog Devices Inc., is a high-performance, micropower quad operational amplifier. This device is designed to operate from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V, making it versatile for various applications. The OP490GS-REEL is known for its low power consumption, high output drive, and excellent performance characteristics, such as low offset voltage and high open-loop gain.
Key Specifications
| Parameter | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Supply Voltage | Single/Dual | 1.6 V / ±0.8 V | 36 V / ±18 V | V | |
| Input Offset Voltage (VOS) | 0.8 | 1.5 | mV | ||
| Input Offset Current (IOS) | VCM = 0 V | 1.3 | 7 | nA | |
| Input Bias Current (IB) | VCM = 0 V | 4.4 | 25 | nA | |
| Large Signal Voltage Gain (AVO) | VS = ±15 V, VO = ±10 V, RL = 100 kΩ | 300 | 600 | V/mV | |
| Common Mode Rejection Ratio (CMRR) | 120 dB | ||||
| Power Supply Rejection Ratio (PSRR) | 109 dB | ||||
| Output Short-Circuit Duration | Continuous | ||||
| Operating Temperature Range | -40°C | +85°C | |||
| Storage Temperature Range | -65°C | +150°C | |||
| Package | 16-Lead SOIC_W |
Key Features
- Single/Dual Supply Operation: The OP490GS-REEL can operate from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V.
- Low Supply Current: The device draws less than 20 μA of quiescent supply current per amplifier.
- High Output Drive: Each amplifier can deliver over 5 mA of output current to a load.
- Low Offset Voltage: Input offset voltage is under 0.5 mV.
- High Open-Loop Gain: Gain exceeds 400,000.
- High CMRR and PSRR: Common Mode Rejection Ratio (CMRR) is better than 120 dB, and Power Supply Rejection Ratio (PSRR) is under 109 dB.
- Frequency Compensation: Internal frequency compensation to avoid oscillation.
- RoHS Compliant: The device is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Applications
The OP490GS-REEL is ideal for various applications due to its high performance, low power consumption, and versatility. Key applications include:
- Battery and Solar-Powered Systems: Suitable for portable instruments and remote sensors due to its low voltage and current requirements.
- Instrumentation and Measurement Systems: The low offset voltage and high CMRR make it suitable for precision applications.
- General Purpose Amplification: Can be used in a wide range of analog circuits requiring high performance and low power consumption.
Q & A
- What is the supply voltage range for the OP490GS-REEL?
The OP490GS-REEL can operate from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V.
- What is the input offset voltage of the OP490GS-REEL?
The input offset voltage is under 0.5 mV.
- How much quiescent supply current does the OP490GS-REEL draw per amplifier?
The device draws less than 20 μA of quiescent supply current per amplifier.
- What is the output drive capability of the OP490GS-REEL?
Each amplifier can deliver over 5 mA of output current to a load.
- What is the Common Mode Rejection Ratio (CMRR) of the OP490GS-REEL?
The CMRR is better than 120 dB.
- What is the Power Supply Rejection Ratio (PSRR) of the OP490GS-REEL?
The PSRR is under 109 dB.
- Is the OP490GS-REEL RoHS compliant?
Yes, the device is RoHS compliant.
- What is the operating temperature range for the OP490GS-REEL?
The operating temperature range is -40°C to +85°C.
- What is the package type of the OP490GS-REEL?
The package type is 16-Lead SOIC_W.
- What are some typical applications for the OP490GS-REEL?
Typical applications include battery and solar-powered systems, instrumentation and measurement systems, and general-purpose amplification.
