Overview
The AMP02FPZ is a high-accuracy instrumentation amplifier produced by Analog Devices Inc. It is notable for being the first precision instrumentation amplifier available in an 8-pin package. This amplifier is designed to offer high precision and versatility, making it suitable for a wide range of applications, including smart industry, instrumentation, electrification, and digital health.
The AMP02FPZ features a single external resistor gain setting, allowing for a wide gain range from 1 to 10,000. It also includes an input protection network that allows the inputs to be taken 60V beyond either supply rail without damaging the device. The amplifier's design ensures high bandwidth and low noise, making it ideal for fast data acquisition systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage | 100 µV | max |
| Input Drift | 2 µV/°C | max |
| Gain Range | 1 to 10,000 | - |
| Common-Mode Rejection | 115 dB | min |
| Bandwidth (G = 1000) | 200 kHz | typ |
| Gain Accuracy (G = 1000) | 0.5% | max |
| Slew Rate | 4 V/µs | - |
| Input Noise Voltage (G = 1000, 0.1 Hz to 10 Hz) | 0.4 µV p-p | - |
| Supply Voltage Range | ±4.5V to ±18V | - |
| Temperature Range | -40°C to 85°C | - |
| Package Type | 8-Lead PDIP | - |
Key Features
- Low Offset Voltage: The AMP02FPZ has a low input offset voltage of 100 µV max, ensuring high accuracy in measurements.
- Low Drift: The input drift is limited to 2 µV/°C max, providing stable performance over temperature changes.
- Wide Gain Range: The gain can be set from 1 to 10,000 using a single external resistor, offering flexibility in various applications.
- High Common-Mode Rejection: With a common-mode rejection ratio of 115 dB min, the amplifier effectively rejects common-mode voltages and noise.
- High Bandwidth: The bandwidth remains high over a wide range of gains, with a typical bandwidth of 200 kHz at G = 1000.
- Input Overvoltage Protection: The inputs can be taken 60V beyond either supply rail without damaging the device.
- Reference Pin for Offset Correction or Level Shifting: A reference pin allows the output to be referenced to an external DC level for offset correction or level shifting.
- Low Cost and High Reliability: The AMP02FPZ is designed to be cost-effective while maintaining high reliability and quality standards.
Applications
- Smart Industry: Suitable for industrial automation and control systems where high precision and reliability are crucial.
- Instrumentation: Ideal for medical and scientific instruments requiring accurate signal amplification.
- Electrification: Used in power management and monitoring systems where precise signal handling is necessary.
- Digital Health: Applied in medical devices and health monitoring systems that demand high accuracy and reliability.
- Fast Data Acquisition Systems: The high slew rate and bandwidth make it suitable for fast data acquisition and real-time monitoring applications.
Q & A
- What is the input offset voltage of the AMP02FPZ?
The input offset voltage of the AMP02FPZ is 100 µV max.
- How is the gain set in the AMP02FPZ?
The gain of the AMP02FPZ is set by a single external resistor and can range from 1 to 10,000.
- What is the common-mode rejection ratio of the AMP02FPZ?
The common-mode rejection ratio of the AMP02FPZ is 115 dB min.
- What is the bandwidth of the AMP02FPZ at a gain of 1000?
The bandwidth of the AMP02FPZ at a gain of 1000 is typically 200 kHz.
- Does the AMP02FPZ have input overvoltage protection?
Yes, the AMP02FPZ includes an input protection network that allows the inputs to be taken 60V beyond either supply rail without damaging the device.
- What is the slew rate of the AMP02FPZ?
The slew rate of the AMP02FPZ is over 4 V/µs.
- Can the output of the AMP02FPZ be referenced to an external DC level?
Yes, a reference pin is provided to allow the output to be referenced to an external DC level for offset correction or level shifting.
- What are the typical supply voltage ranges for the AMP02FPZ?
The supply voltage range for the AMP02FPZ is ±4.5V to ±18V.
- What is the temperature range of the AMP02FPZ?
The temperature range of the AMP02FPZ is -40°C to 85°C.
- In what package types is the AMP02FPZ available?
The AMP02FPZ is available in an 8-Lead PDIP package among others.
