Overview
The OP490GPZ is a high-performance, micropower, quad operational amplifier produced by Analog Devices Inc. This device is designed for low-voltage and low-power applications, making it ideal for battery and solar-powered systems. It operates from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V. The OP490GPZ features a wide input and output voltage range, including ground, enabling zero-in, zero-out operation in single-supply configurations.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 0.8 | 1.5 | mV | ||
| Average Input Offset Voltage Drift | TCVOS | VS = ±15 V | 4 | μV/°C | ||
| 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 | |
| Supply Current per Amplifier | 20 | μA | ||||
| Output Current | 5 | mA | ||||
| Operating Temperature | -40 | 85 | °C | |||
| Package Style | 14-Lead PDIP-N |
Key Features
- Single-supply operation from 1.6 V to 36 V or dual-supply operation from ±0.8 V to ±18 V.
- Input and output voltage ranges include ground, enabling zero-in, zero-out operation in single-supply configurations.
- Low supply current: 60 μA typical per quad device.
- High output drive: 5 mA minimum.
- Low offset voltage: 0.6 mV typical.
- High open-loop gain: 800 V/mV typical.
- Industry-standard quad pinouts.
- Low input bias current: 4.2 nA typical.
- Low voltage noise: 3 μV p-p typical.
Applications
The OP490GPZ is particularly suited for battery and solar-powered applications due to its low voltage and current requirements. It is ideal for use in portable instruments, remote sensors, and other low-power systems where high performance and reliability are essential.
Q & A
- What is the operating voltage range of the OP490GPZ? The OP490GPZ 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 typical supply current per amplifier? The typical supply current per amplifier is less than 20 μA.
- What is the maximum output current of the OP490GPZ? The OP490GPZ can deliver over 5 mA of output current to a load.
- What is the input offset voltage of the OP490GPZ? The input offset voltage is typically 0.6 mV and a maximum of 1.5 mV.
- What is the operating temperature range of the OP490GPZ? The operating temperature range is -40°C to +85°C.
- What package styles are available for the OP490GPZ? The OP490GPZ is available in a 14-Lead PDIP-N package.
- Is the OP490GPZ suitable for battery-powered applications? Yes, the OP490GPZ is highly suitable for battery and solar-powered applications due to its low power consumption.
- What are some typical applications of the OP490GPZ? Typical applications include portable instruments and remote sensors.
- Does the OP490GPZ support zero-in, zero-out operation? Yes, the OP490GPZ supports zero-in, zero-out operation in single-supply configurations.
- What is the typical input bias current of the OP490GPZ? The typical input bias current is 4.2 nA.
