Overview
The OP262GS is a high-performance, dual-channel operational amplifier produced by Analog Devices Inc. This device is part of the OP162/OP262/OP462 family, known for its wide bandwidth, low noise, and rail-to-rail output swing. The OP262GS is designed for a variety of applications requiring precision and reliability, including instrumentation, audio, and medical devices.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | –40°C ≤ TA ≤ +125°C | 25 | 325 | 800 | µV |
| Input Bias Current | IB | –40°C ≤ TA ≤ +125°C | 360 | 600 | 650 | nA |
| Input Offset Current | IOS | –40°C ≤ TA ≤ +125°C | ±2.5 | ±25 | ±40 | nA |
| Input Voltage Range | VCM | 0 | 4 | V | ||
| Gain Bandwidth Product | GBP | 15 | MHz | |||
| Phase Margin | φm | 59 | Degrees | |||
| Voltage Noise Density | en | f = 1 kHz | 9.5 | nV/√Hz | ||
| Output Voltage Swing High | VOH | IL = 250 µA, –40°C ≤ TA ≤ +125°C | 4.95 | 4.99 | V | |
| Output Voltage Swing Low | VOL | IL = 250 µA, –40°C ≤ TA ≤ +125°C | –4.99 | –4.95 | V | |
| Supply Voltage Range | VS | 2.7 | 12 | V | ||
| Supply Current/Amplifier | ISY | VOUT = 0 V, –40°C ≤ TA ≤ +125°C | 550 | 775 | 1 | mA |
Key Features
- Wide Bandwidth: 15 MHz, making it suitable for high-frequency applications.
- Low Offset Voltage: Maximum of 325 µV, ensuring high precision and accuracy.
- Low Noise: Voltage noise density of 9.5 nV/√Hz at 1 kHz, ideal for noise-sensitive applications.
- Single-Supply Operation: Operates from 2.7 V to 12 V, with rail-to-rail output swing.
- High Slew Rate: 13 V/µs, enabling fast response times.
- Low Temperature Coefficient of Offset Voltage (TCVOS): 1 µV/°C typical, ensuring stability over temperature changes.
- Dual Channel: Two independent operational amplifiers in a single package.
- High Power Supply Rejection Ratio (PSRR): Up to 110 dB, providing good immunity to power supply noise.
Applications
- Instrumentation: Precision measurement and signal conditioning in various instruments.
- Audio Equipment: High-fidelity audio amplifiers and filters.
- Medical Devices: Medical instrumentation, patient monitoring systems, and diagnostic equipment.
- Industrial Automation: Control systems, sensors, and data acquisition systems.
- Aerospace and Defense: High-reliability applications requiring precise signal processing.
Q & A
- What is the gain bandwidth product of the OP262GS?
The gain bandwidth product (GBP) of the OP262GS is 15 MHz.
- What is the input bias current of the OP262GS?
The input bias current (IB) of the OP262GS is typically 600 nA, with a maximum of 650 nA over the operating temperature range.
- What is the supply voltage range for the OP262GS?
The OP262GS operates from a single supply voltage of 2.7 V to 12 V, or dual supplies of ±1.35 V to ±6 V).
- How many channels does the OP262GS have?
The OP262GS is a dual-channel operational amplifier).
- What is the output current per channel of the OP262GS?
The maximum output current per channel of the OP262GS is ±30 mA).
- What is the typical voltage noise density of the OP262GS?
The typical voltage noise density of the OP262GS is 9.5 nV/√Hz at 1 kHz).
- What is the phase margin of the OP262GS?
The phase margin of the OP262GS is 59 degrees).
- What is the package type of the OP262GS?
The OP262GS is available in an 8-SOIC (Small Outline Integrated Circuit) package).
- What are some common applications of the OP262GS?
The OP262GS is commonly used in instrumentation, audio equipment, medical devices, industrial automation, and aerospace and defense applications).
- What is the slew rate of the OP262GS?
The slew rate of the OP262GS is 13 V/µs).
