Overview
The OP162GSZ is a single-channel, 15 MHz rail-to-rail operational amplifier produced by Analog Devices Inc. This amplifier is part of the OP162, OP262, and OP462 family, which are known for their high speed, precision, and low power operation. The OP162GSZ is particularly suited for applications requiring low offset voltage, low noise, and high slew rates, making it ideal for precision filter applications, instrumentation, and various other high-performance needs.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Bandwidth | - | - | - | 15 | - | MHz |
| Offset Voltage | VOS | -40°C ≤ TA ≤ +125°C | - | 45 µV | 325 µV | µV |
| Noise Voltage Density | en | f = 1 kHz | - | 9.5 nV/√Hz | - | nV/√Hz |
| Supply Voltage | VS | - | 2.7 V | - | 12 V | V |
| Supply Current/Amplifier | ISY | VOUT = 1.5 V, -40°C ≤ TA ≤ +125°C | 500 µA | - | 700 µA | µA |
| Slew Rate | SR | RL = 10 kΩ | - | 13 V/µs | - | V/µs |
| Output Voltage Swing High | VOH | IL = 250 µA | 2.95 V | - | 2.99 V | V |
| Output Voltage Swing Low | VOL | IL = 250 µA | 14 mV | - | 50 mV | mV |
Key Features
- Wide Bandwidth: 15 MHz, making it suitable for high-speed applications.
- Low Offset Voltage: Typical offset voltage of 45 µV and a maximum of 325 µV, ensuring high precision.
- 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, and also supports dual supplies up to ±6 V.
- Rail-to-Rail Output Swing: Provides greater dynamic range and control compared to standard video amplifiers.
- High Slew Rate: 13 V/µs, which is beneficial for fast settling times and wide output swings.
- Low Power Consumption: Typical supply current of 500 µA, critical for portable or densely packed designs.
- High Output Drive: Capable of driving up to 30 mA (sink and source), suitable for many audio and display applications.
Applications
- Portable Instrumentation: Ideal for battery-powered devices due to its low power consumption.
- Sampling ADC Amplifier: Fast settling times and wide output swings make it suitable for buffers to sampling A/D converters.
- Wireless LANs: High speed and low noise characteristics are beneficial for wireless communication systems.
- Office Automation: Used in various office equipment requiring precision and reliability.
- Precision Filter Applications: Low offset voltage and low noise make it perfect for precision filter designs.
Q & A
- What is the bandwidth of the OP162GSZ operational amplifier?
The bandwidth of the OP162GSZ is 15 MHz.
- What is the typical offset voltage of the OP162GSZ?
The typical offset voltage is 45 µV.
- What is the noise voltage density of the OP162GSZ at 1 kHz?
The noise voltage density is 9.5 nV/√Hz at 1 kHz.
- What is the supply voltage range for the OP162GSZ?
The OP162GSZ operates from 2.7 V to 12 V and also supports dual supplies up to ±6 V.
- What is the slew rate of the OP162GSZ?
The slew rate is 13 V/µs.
- What is the output drive capability of the OP162GSZ?
The OP162GSZ can drive up to 30 mA (sink and source).
- What are some common applications of the OP162GSZ?
Common applications include portable instrumentation, sampling ADC amplifiers, wireless LANs, office automation, and precision filter applications.
- What is the typical supply current of the OP162GSZ?
The typical supply current is 500 µA.
- Does the OP162GSZ support rail-to-rail output swing?
Yes, the OP162GSZ supports rail-to-rail output swing.
- What is the operating temperature range for the OP162GSZ?
The operating temperature range is -40°C to +125°C.
