Overview
The OP470GP is a high-performance monolithic quad operational amplifier produced by Analog Devices Inc. It is renowned for its exceptionally low voltage noise and high precision, making it comparable to industry standards like the OP27. This quad op-amp is designed to offer excellent performance in various applications requiring low noise and high accuracy.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max |
|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 0.1 mV | 0.4 mV | 1.0 mV | |
| Input Offset Current | IOS | VCM = 0 V | 3 nA | 10 nA | 30 nA |
| Input Bias Current | IB | VCM = 0 V | 6 nA | 25 nA | 60 nA |
| Input Noise Voltage | en | f = 1 kHz | 5 nV/√Hz | ||
| Large-Signal Voltage Gain | AVO | RL = 10 kΩ | 750 V/mV | 1600 V/mV | |
| Common Mode Rejection Ratio (CMRR) | 110 dB | ||||
| Slew Rate | 2 V/μs | ||||
| Gain-Bandwidth Product | 6 MHz | ||||
| Supply Current | ISY | No Load | 9.2 mA | 11 mA |
Key Features
- Very low noise: 5 nV/√Hz at 1 kHz max.
- Excellent input offset voltage: 0.4 mV max.
- Low offset voltage drift: 2 μV/°C max.
- High gain: 1,000,000 into a 10 kΩ load.
- Outstanding CMRR: 110 dB min.
- Unity-gain stable with a gain-bandwidth product of 6 MHz.
- Low power consumption: Half that of four OP27s.
- Industry standard quad pinouts available in various packages.
Applications
The OP470GP is suitable for a wide range of applications where low noise and high precision are critical. These include:
- High-precision instrumentation.
- Medical equipment.
- Audio and video processing.
- Industrial control systems.
- Scientific instruments.
Q & A
- What is the input offset voltage of the OP470GP? The input offset voltage is 0.4 mV max.
- What is the typical slew rate of the OP470GP? The typical slew rate is 2 V/μs.
- What is the gain-bandwidth product of the OP470GP? The gain-bandwidth product is 6 MHz.
- How does the OP470GP compare to the OP27 in terms of power consumption? The OP470GP consumes half the power of four OP27s.
- What are the typical supply currents for the OP470GP? The typical supply current is 9.2 mA.
- What is the common mode rejection ratio (CMRR) of the OP470GP? The CMRR is 110 dB min.
- Is the OP470GP unity-gain stable? Yes, the OP470GP is unity-gain stable.
- What are the available packages for the OP470GP? The OP470GP is available in various packages including 14-Lead Hermetic DIP and 14-Lead Plastic DIP.
- What is the input noise voltage of the OP470GP at 1 kHz? The input noise voltage is 5 nV/√Hz at 1 kHz max.
- What are some typical applications of the OP470GP? Typical applications include high-precision instrumentation, medical equipment, audio and video processing, industrial control systems, and scientific instruments.
