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AD8628WARZ
+BOMPrecision Amplifiers Single, Zero drift, RRIO, 5V OpAmp
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ManufacturerAnalog Devices
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Mfr. Part #AD8628WARZ
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Datasheet AD8628WARZ DataSheet
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In Stock4326
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Specifications
| Attribute | Value |
| Standard Pack Qty | 1000 |
| Packaging | Reel |
Overview
Description
Key features of the AD8628WARZ include a low input offset voltage of typically 1 μV, low bias current, and a high open-loop gain, which contribute to its exceptional accuracy. It also boasts a low noise level, making it ideal for applications such as sensor interfaces, precision filters, and medical instrumentation.
The "WARZ" suffix refers to the specific package and temperature range: it is housed in a small, surface-mount SOIC package and is designed to operate over an extended temperature range, ensuring reliability in diverse environments. Overall, the AD8628WARZ is a robust choice for engineers needing a high-performance op-amp in precision-focused applications.
Equivalent
1. OPA188 from Texas Instruments
2. LT6018 from Analog Devices (formerly Linear Technology)
3. MAX44246 from Maxim Integrated
4. MCP6V01 from Microchip Technology
These alternatives offer similar low-noise performance and precision characteristics, making them potential substitutes for applications requiring high accuracy and stability. Always verify the specific requirements of your application when selecting an equivalent part.
Features
1. Ultralow Offset Voltage: Typically just 1 μV, which ensures high precision in applications requiring accurate signal processing.
2. Low Noise: Offers low voltage noise of 1.2 nV/√Hz at 1 kHz, making it suitable for low-level signal amplification.
3. Wide Bandwidth: Provides a gain bandwidth product of 10 MHz, supporting high-speed applications.
4. Low Input Bias Current: Typically 1 pA, ideal for high-impedance sensor applications.
5. Rail-to-Rail Output: Capable of swinging close to the supply rails, useful for maximizing dynamic range.
6. Low Power Consumption: Efficient power usage, with a typical supply current of 1.5 mA.
7. Wide Supply Voltage Range: Operates from ±2.5 V to ±13 V, offering flexibility for various power supply configurations.
8. High CMRR and PSRR: Ensures stability and precision across different operating conditions.
These features make the AD8628WARZ suitable for precision instrumentation, sensor interfaces, and other applications demanding high accuracy and stability.
Pinout
1. V+ (Positive Supply Voltage): Supplies the positive voltage to the op-amp.
2. Output: Provides the amplified signal.
3. V- (Negative Supply Voltage or Ground): Supplies the negative voltage or ground reference.
4. Inverting Input (-IN): Receives the inverting signal input.
5. Non-Inverting Input (+IN): Receives the non-inverting signal input.
The AD8628 is part of a series that offers high precision and low power consumption, ideal for battery-powered instruments and other applications requiring high accuracy and stability.
Manufacturer
Application
1. Sensor Interfaces: Used in interfacing with sensors that require precise signal amplification.
2. Instrumentation: Ideal for precision instruments that demand low noise and high accuracy.
3. Medical Devices: Suitable for devices needing reliable and precise signal processing.
4. Data Acquisition Systems: Used in systems requiring accurate data conversion and processing.
5. Industrial Process Controls: Employed in control systems requiring stable and precise operation over time and varying conditions.
These applications benefit from the AD8628WARZ’s low offset voltage, low noise, and high precision performance.