Overview
The OP262GSZ is a dual-channel operational amplifier manufactured by Analog Devices Inc. It is part of the OP162/OP262/OP462 family, known for its high precision and low power operation. This amplifier features a wide bandwidth of 15 MHz, making it suitable for a variety of high-speed applications. It also boasts a low offset voltage of 325 µV maximum and low noise of 9.5 nV/√Hz at 1 kHz, which are critical for precision filter and instrumentation applications. The OP262GSZ operates on a single supply from 2.7 V to 12 V and has a rail-to-rail output swing, providing a greater dynamic range. It is unity-gain stable and does not exhibit phase inversion, ensuring reliable performance in various configurations.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Bandwidth | - | - | - | 15 | - | MHz |
| Offset Voltage | VOS | VS = 5V, VCM = 0V, TA = 25°C | - | 45 | 325 | µV |
| Noise Voltage Density | en | f = 1 kHz | - | 9.5 | - | nV/√Hz |
| Supply Voltage Range | VS | - | 2.7 | - | 12 | V |
| Supply Current/Amplifier | ISY | VOUT = 1.5 V, -40°C ≤ TA ≤ +125°C | - | 650 | 850 | µA |
| Slew Rate | SR | RL = 10 kΩ | - | 13 | - | V/µs |
| Output Voltage Swing High | VOH | IL = 250 µA, -40°C ≤ TA ≤ +125°C | 2.95 | 2.99 | - | V |
| Output Voltage Swing Low | VOL | IL = 250 µA, -40°C ≤ TA ≤ +125°C | 14 | 50 | - | mV |
| Operating Temperature Range | TA | - | -40 | - | 125 | °C |
Key Features
- Wide Bandwidth: 15 MHz, suitable for high-speed applications.
- Low Offset Voltage: 325 µV maximum, ensuring high precision.
- Low Noise: 9.5 nV/√Hz at 1 kHz, ideal for noise-sensitive applications.
- Single-Supply Operation: From 2.7 V to 12 V, with rail-to-rail output swing.
- Low Temperature Coefficient of Offset Voltage (TCVOS): 1 µV/°C typical.
- High Slew Rate: 13 V/µs, facilitating fast signal transitions.
- No Phase Inversion: Unity-gain stable, ensuring reliable operation.
- High Output Drive Capability: Up to 30 mA (sink and source), suitable for various output requirements.
Applications
- Portable Instrumentation: Ideal for battery-powered devices due to low power consumption.
- Sampling ADC Amplifiers: Fast settling times and wide output swings make it suitable for buffering to sampling A/D converters.
- Precision Filters: Low offset voltage and noise make it perfect for precision filter applications.
- Wireless LANs and Direct Access Arrangements: High bandwidth and low noise are beneficial in these applications.
- Office Automation and Audio/Display Applications: The high output drive capability is advantageous in these scenarios.
Q & A
- What is the bandwidth of the OP262GSZ operational amplifier?
The bandwidth of the OP262GSZ is 15 MHz.
- What is the typical offset voltage of the OP262GSZ?
The typical offset voltage is 45 µV, with a maximum of 325 µV.
- What is the noise voltage density of the OP262GSZ at 1 kHz?
The noise voltage density at 1 kHz is 9.5 nV/√Hz.
- What is the supply voltage range for the OP262GSZ?
The supply voltage range is from 2.7 V to 12 V.
- What is the slew rate of the OP262GSZ?
The slew rate is 13 V/µs.
- Is the OP262GSZ unity-gain stable?
- What is the maximum output current of the OP262GSZ?
The maximum output current is ±30 mA.
- What are some common applications of the OP262GSZ?
- What is the operating temperature range of the OP262GSZ?
- What package style is the OP262GSZ available in?
