Overview
The OP492GS-REEL, produced by Analog Devices Inc., is a quad operational amplifier designed for general-purpose and single-supply applications. It is particularly suitable for systems operating at 5 V and is known for its high performance and low cost. The OP492 series is part of the BiCMOS family, which allows the output to swing to ground while sinking current, making it an excellent choice for various electronic systems, including battery-operated devices.
Key Specifications
| Parameter | Symbol | Min | Max | |
|---|---|---|---|---|
| Supply Voltage | V+ | 4.5 V | - | 33 V |
| Input Common-Mode Range | VCM | -11 V | - | +11 V |
| Output Voltage Swing (RL = 100 kΩ to GND) | VOUT | 4.0 V | - | 4.3 V |
| Output Voltage Swing (RL = 2 kΩ to GND) | VOUT | 3.7 V | - | 3.9 V |
| Input Offset Voltage | VOS | 1.4 mV | - | 2.5 mV |
| Input Bias Current | IB | 375 nA | - | 700 nA |
| Input Offset Current | IOS | 7 nA | - | 50 nA |
| Slew Rate | - | - | 3 V/μs | - |
| Gain Bandwidth Product | - | - | 4 MHz | - |
| Supply Current Per Amp | ISY | 0.8 mA | - | 1.2 mA |
Key Features
- Single-supply operation: 4.5 V to 33 V
- Input common-mode includes ground
- Output swings to ground
- High slew rate: 3 V/μs
- High gain bandwidth: 4 MHz
- Low input offset voltage
- High open-loop gain
- No phase inversion
- BiCMOS output stage for ground-swinging output
- Unity-gain stable
Applications
- Disk drives
- Mobile phones
- Servo controls
- Modems and fax machines
- Battery-operated devices
Q & A
- What is the supply voltage range for the OP492GS-REEL? The supply voltage range is from 4.5 V to 33 V.
- What is the input common-mode range for the OP492GS-REEL? The input common-mode range is from -11 V to +11 V.
- What is the slew rate of the OP492GS-REEL? The slew rate is 3 V/μs.
- What is the gain bandwidth product of the OP492GS-REEL? The gain bandwidth product is 4 MHz.
- Is the OP492GS-REEL suitable for battery-operated devices? Yes, it is suitable due to its low supply current and high performance.
- What are some typical applications of the OP492GS-REEL? Typical applications include disk drives, mobile phones, servo controls, modems, and fax machines.
- What is the output voltage swing for a load resistance of 100 kΩ to ground? The output voltage swing is from 4.0 V to 4.3 V.
- What is the input offset voltage of the OP492GS-REEL? The input offset voltage is from 1.4 mV to 2.5 mV.
- Is the OP492GS-REEL unity-gain stable? Yes, it is unity-gain stable.
- What is the operating temperature range for the OP492GS-REEL? The operating temperature range is from -40°C to +125°C.
