Overview
The OP490GSZ-REEL is a high-performance, micropower, quad operational amplifier produced by Analog Devices Inc. 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. It is particularly noted for its low power consumption, high output drive, and excellent input and output voltage ranges, making it suitable for a variety of applications, especially in battery and solar-powered systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | ±0.8 V | ±18 V | V | ||
| Input Offset Voltage (VOS) | 0.8 | 1.5 | 1.0 | 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 | |
| Output Current | 5 | mA | |||
| Operating Temperature Range | -40°C | +85°C | °C | ||
| Storage Temperature Range | -65°C | +150°C | °C |
Key Features
- Single/dual-supply operation: 1.6 V to 36 V or ±0.8 V to ±18 V.
- Low supply current: Less than 20 μA per amplifier.
- High output drive: Over 5 mA of output current per amplifier.
- Low offset voltage: Under 0.5 mV.
- High open-loop gain: Over 400,000.
- High common-mode rejection ratio (CMRR): Better than 90 dB.
- Low power supply rejection ratio (PSRR): Under 5.6 μV/V.
- Input and output voltage ranges include ground in single-supply operation.
- Rail-to-rail output swing.
Applications
The OP490GSZ-REEL is ideal for various applications, particularly those requiring low power consumption and high performance. These include:
- Battery and solar-powered systems.
- Portable instruments.
- Remote sensors.
- General-purpose analog signal processing.
Q & A
- What is the operating voltage range of the OP490GSZ-REEL? The OP490GSZ-REEL operates 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 maximum output current of the OP490GSZ-REEL? The OP490GSZ-REEL can deliver over 5 mA of output current per amplifier.
- What is the typical input offset voltage of the OP490GSZ-REEL? The typical input offset voltage is 1.5 mV.
- What is the common-mode rejection ratio (CMRR) of the OP490GSZ-REEL? The CMRR is better than 90 dB.
- What is the power supply rejection ratio (PSRR) of the OP490GSZ-REEL? The PSRR is under 5.6 μV/V.
- What is the operating temperature range of the OP490GSZ-REEL? The operating temperature range is -40°C to +85°C.
- What is the storage temperature range of the OP490GSZ-REEL? The storage temperature range is -65°C to +150°C.
- Is the OP490GSZ-REEL suitable for battery-powered applications? Yes, it is particularly suited for battery and solar-powered applications due to its low power consumption.
- What is the package type of the OP490GSZ-REEL? The OP490GSZ-REEL comes in a 16-Lead SOIC_W package.
- Is the OP490GSZ-REEL RoHS compliant? Yes, the OP490GSZ-REEL is RoHS compliant.
