Overview
The OP413FSZ from Analog Devices Inc. is a quad low noise operational amplifier designed for a wide range of applications requiring high precision and low noise performance. This device operates on a dual supply voltage ranging from ±2V to ±18V and is also compatible with single supply voltages from 4V to 36V. The OP413FSZ features four channels per chip, making it suitable for systems that require multiple amplification stages. It utilizes biCMOS technology, ensuring low noise and low drift characteristics, which are essential for accurate signal processing and amplification.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Supply Voltage (Dual) | ±2V to ±18V | V |
| Supply Voltage (Single) | 4V to 36V | V |
| Input Offset Voltage (Vos) | 125 μV (typ), 275 μV (max) | μV |
| Input Bias Current | 240 nA (typ), 600 nA (max) | nA |
| Output Current per Channel | 40 mA | mA |
| Temperature Range | -40°C to +85°C | °C |
| Package Type | 16-Lead Wide Body SOIC_W | |
| Bandwidth | 3.4 MHz | MHz |
| Noise Density | 4.7 nV/√Hz @ 1 kHz | nV/√Hz |
Key Features
- Low Noise and Drift: The OP413FSZ features low noise density of 4.7 nV/√Hz at 1 kHz and low offset voltage drift of 0.2 μV/°C, making it suitable for precision applications.
- Wide Bandwidth: It has a typical gain bandwidth product of 3.4 MHz and a slew rate in excess of 1 V/μs.
- Unity Gain Stable: The amplifier is unity gain stable, ensuring stable operation without phase reversal.
- High Output Current: Each channel can deliver up to 40 mA of output current.
- Extended Industrial Temperature Range: Operates from -40°C to +85°C, making it suitable for a variety of environmental conditions.
- Phase Reversal Protection: Designed to prevent phase reversal when the input voltage range is exceeded.
Applications
- Digital Scales: Used in precision weighing applications due to its low noise and drift characteristics.
- Multimedia: Suitable for audio and video signal processing where high fidelity is required.
- Strain Gages: Ideal for strain gauge applications in industrial and medical devices.
- Battery-Powered Instrumentation: Used in portable instrumentation where low power consumption and high accuracy are necessary.
- Temperature Transducer Amplifier: Suitable for temperature measurement systems requiring high precision and stability.
Q & A
- What is the typical supply voltage range for the OP413FSZ?
The OP413FSZ can operate on a dual supply voltage ranging from ±2V to ±18V and single supply voltages from 4V to 36V.
- How many channels does the OP413FSZ have?
The OP413FSZ has four channels per chip.
- What is the input offset voltage of the OP413FSZ?
The input offset voltage is typically 125 μV and can be up to 275 μV maximum.
- What is the bandwidth of the OP413FSZ?
The OP413FSZ has a typical gain bandwidth product of 3.4 MHz.
- Is the OP413FSZ unity gain stable?
Yes, the OP413FSZ is unity gain stable, ensuring stable operation without phase reversal.
- What is the output current per channel of the OP413FSZ?
Each channel can deliver up to 40 mA of output current.
- What is the temperature range of the OP413FSZ?
The OP413FSZ operates from -40°C to +85°C.
- What type of package does the OP413FSZ come in?
The OP413FSZ comes in a 16-Lead Wide Body SOIC_W package.
- Does the OP413FSZ have phase reversal protection?
Yes, the OP413FSZ is designed with phase reversal protection to prevent phase reversal when the input voltage range is exceeded.
- What are some common applications of the OP413FSZ?
The OP413FSZ is used in digital scales, multimedia, strain gages, battery-powered instrumentation, and temperature transducer amplifiers due to its low noise and drift characteristics.
