Overview
The OP481GSZ-REEL7 is a quad ultralow power, single-supply operational amplifier produced by Analog Devices Inc. This device is part of the OP481 series, known for its rail-to-rail output and extremely low power consumption. The OP481GSZ-REEL7 is fabricated on Analog Devices' CBCMOS process and features a precision bipolar input stage. It is designed to operate from supply voltages as low as 2.7 V and up to 12 V, making it suitable for a wide range of applications, including battery-powered devices and low-power systems.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Number of Channels | 4 | |
| Supply Voltage Range | 2.7 to 12 | V |
| Supply Current per Amplifier | 4 | μA |
| Offset Voltage | 1.5 | mV |
| Slew Rate | 27 | V/ms |
| Gain Bandwidth Product | 105 | kHz |
| Operating Temperature Range | -40 to 85 | °C |
| Output Voltage High (VOH) | 2.925 to 4.96 | V |
| Output Voltage Low (VOL) | 25 to 75 | mV |
| Short-Circuit Limit (ISC) | ±3.5 | mA |
| Power Supply Rejection Ratio (PSRR) | 76 to 95 | dB |
Key Features
- Ultralow Power Consumption: The OP481GSZ-REEL7 has a maximum supply current of 4 μA per amplifier, making it highly suitable for battery-powered and low-power applications.
- Rail-to-Rail Output: The output voltage swings to within millivolts of the supply rails, ensuring maximum signal range.
- Low Offset Voltage: With a maximum offset voltage of 1.5 mV, this amplifier provides high precision.
- No Phase Reversal: The output does not experience phase reversal, even when the input is driven beyond the supply rails.
- Fast Saturation Recovery Time: The amplifier has a fast saturation recovery time, enhancing its performance in comparator applications.
- Wide Input Voltage Range: The device can operate with a wide input voltage range, making it versatile for various signal conditioning tasks.
Applications
- Safety Monitoring: Suitable for safety monitoring systems due to its low power consumption and high precision.
- Portable Equipment: Ideal for battery-powered portable devices where low power is crucial.
- Battery and Power Supply Control: Used in battery and power supply control circuits to ensure efficient and reliable operation.
- Signal Conditioning and Interfacing: Used for signal conditioning and interfacing with transducers in low-power systems.
- Comparator Applications: The rail-to-rail output and fast saturation recovery time make it suitable for use as a comparator in low-power systems.
Q & A
- What is the maximum supply current per amplifier for the OP481GSZ-REEL7? The maximum supply current per amplifier is 4 μA.
- What is the operating temperature range of the OP481GSZ-REEL7? The operating temperature range is -40°C to 85°C.
- Does the OP481GSZ-REEL7 have rail-to-rail output capability? Yes, the OP481GSZ-REEL7 features rail-to-rail output.
- What is the typical gain bandwidth product of the OP481GSZ-REEL7? The typical gain bandwidth product is 105 kHz.
- Is the OP481GSZ-REEL7 suitable for use as a comparator? Yes, it is suitable for use as a comparator due to its rail-to-rail output and fast saturation recovery time.
- What is the maximum offset voltage of the OP481GSZ-REEL7? The maximum offset voltage is 1.5 mV.
- What are the typical slew rates of the OP481GSZ-REEL7? The typical slew rate is 27 V/ms.
- What is the power supply rejection ratio (PSRR) of the OP481GSZ-REEL7? The PSRR is between 76 dB and 95 dB.
- What are the package options available for the OP481GSZ-REEL7? The device is available in 14-Lead SOIC and 14-Lead TSSOP packages.
- Is the OP481GSZ-REEL7 RoHS compliant? Yes, the OP481GSZ-REEL7 is RoHS compliant.
