Overview
The AMP04EPZ, produced by Analog Devices Inc., is a precision single-supply instrumentation amplifier designed to operate over a wide supply range of +5 volts to ±15 volts. This amplifier is renowned for its excellent combination of accuracy, low power consumption, and wide input voltage range, making it suitable for various high-precision applications. The AMP04EPZ is particularly useful in scenarios requiring high gain performance and low offset voltage, making it an ideal choice for high-resolution data acquisition systems and other precision instrumentation needs.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage Range | +5V to ±15V |
| Supply Current | 700 µA Max |
| Gain Range | 1 to 1000 |
| Input Offset Voltage | 150 µV Max |
| Gain Bandwidth | Over 700 kHz |
| Input Common-Mode Voltage Range | From ground to within 1V of the positive supply |
| Output Voltage Swing | Within 1V of the positive supply |
| Input Offset Current | Less than 5 nA with drift of 8 pA/°C |
| Operating Temperature Range | -40°C to +85°C |
| Package Types | 8-Lead PDIP, 8-Lead SOIC |
Key Features
- Single-Supply Operation: The AMP04EPZ can operate on a single supply voltage, making it versatile for various applications.
- Low Supply Current: It consumes a maximum of 700 µA, which is beneficial for power-sensitive designs.
- Wide Gain Range: The gain can be set from 1 to 1000 using a single external resistor.
- Low Offset Voltage: The input offset voltage is limited to under 150 µV, ensuring high accuracy.
- Zero-In/Zero-Out Capability: This feature allows for easy calibration and setup.
- High Gain Bandwidth: The amplifier has a gain bandwidth of over 700 kHz, suitable for high-frequency applications.
- Low Input Offset Currents: The proprietary input structure limits input offset currents to less than 5 nA, making it suitable for high impedance transducers.
Applications
- High-Resolution Data Acquisition Systems: The AMP04EPZ is ideal for applications requiring precise signal amplification and low noise.
- Instrumentation and Measurement: It is used in various instrumentation applications where high accuracy and low drift are critical.
- Medical Devices: Suitable for medical equipment that requires precise signal amplification and low power consumption.
- Industrial Automation: Used in industrial control systems and sensors where high precision and reliability are essential.
Q & A
- What is the supply voltage range of the AMP04EPZ?
The AMP04EPZ operates over a supply voltage range of +5 volts to ±15 volts.
- What is the maximum supply current of the AMP04EPZ?
The maximum supply current is 700 µA.
- How is the gain set in the AMP04EPZ?
The gain is set using a single external resistor and can range from 1 to 1000.
- What is the input offset voltage of the AMP04EPZ?
The input offset voltage is limited to under 150 µV.
- What is the gain bandwidth of the AMP04EPZ?
The gain bandwidth is over 700 kHz.
- What is the operating temperature range of the AMP04EPZ?
The operating temperature range is -40°C to +85°C.
- In what packages is the AMP04EPZ available?
The AMP04EPZ is available in 8-Lead PDIP and 8-Lead SOIC packages.
- What are some common applications of the AMP04EPZ?
Common applications include high-resolution data acquisition systems, instrumentation, medical devices, and industrial automation.
- How does the AMP04EPZ handle high impedance transducers?
The proprietary input structure limits input offset currents to less than 5 nA, making it suitable for high impedance transducers.
- What is the significance of the zero-in/zero-out capability of the AMP04EPZ?
The zero-in/zero-out capability allows for easy calibration and setup of the amplifier.
