inventory:7,585
ADI
SOIC-8
AD628 (5)
AD628 is available from Analog Devices at Xecor. Designed for high common-mode voltage applications and precision difference amplification, the AD628 offers excellent dc performance, high common-mode rejection over a wide frequency range, and a gain range of 0.1 to 100. Available in 8-pin SOIC packages, it is ideal for industrial control systems, automotive electronics, and telecommunications. Whether used in current sensing, signal conditioning, or high-voltage scaling, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD628 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD628ARZ | Amplifier with differential input and programmable gain, suitable for circuits with high common-mode voltage levels | SOIC-8 | 8,779 | |
| AD628ARMZ | SP Amp DIFF AMP Single ±18V/36V 8-Pin MSOP Tube | MSOP-8 | 5,805 | |
| AD628ARZ-R7 | Single 600kHz SOIC-8 Differential OpAmps ROHS, AD628ARZ-R7 | SOIC-8 | 5,246 | |
| AD628ARMZ-R7 | SP Amp DIFF AMP Single ±18V/36V 8-Pin MSOP T/R | MSOP-8 | 7,733 | |
| AD628ARZ-RL | Configurable difference amplifier for precise signal processin | SOIC-8 | 4,830 |
Key Featrues
High Common-Mode Input Voltage Range (±120V) - This feature allows the AD628ARZ to handle exceptionally high input voltages, making it ideal for applications like industrial control systems and power monitoring where high-voltage signals are common. It ensures accurate signal processing even in demanding environments.
Wide Gain Range (0.1 to 100) - The programmable gain capability enables precise signal amplification across a broad range, enhancing flexibility in applications such as sensor interfacing, signal conditioning, and data acquisition systems.
Excellent DC Performance and High CMRR (75 dB) - The amplifier’s high common-mode rejection ratio minimizes noise and interference, ensuring accurate signal differentiation in noisy environments, which is critical for precision measurement and instrumentation.
Dual and Single Supply Operation (2.25V to 36V) - This versatility allows the AD628ARZ to be used in both single-supply and dual-supply configurations, making it suitable for a wide range of applications, from battery-powered devices to industrial equipment.
Low Input Offset Voltage (±1.5 mV) - The low offset voltage ensures high accuracy in signal amplification, reducing errors in sensitive applications such as current sensing, bridge amplification, and medical instrumentation.
Wide Gain Range (0.1 to 100) - The programmable gain capability enables precise signal amplification across a broad range, enhancing flexibility in applications such as sensor interfacing, signal conditioning, and data acquisition systems.
Excellent DC Performance and High CMRR (75 dB) - The amplifier’s high common-mode rejection ratio minimizes noise and interference, ensuring accurate signal differentiation in noisy environments, which is critical for precision measurement and instrumentation.
Dual and Single Supply Operation (2.25V to 36V) - This versatility allows the AD628ARZ to be used in both single-supply and dual-supply configurations, making it suitable for a wide range of applications, from battery-powered devices to industrial equipment.
Low Input Offset Voltage (±1.5 mV) - The low offset voltage ensures high accuracy in signal amplification, reducing errors in sensitive applications such as current sensing, bridge amplification, and medical instrumentation.
Applications
High Voltage Signal Conditioning: The AD628ARZ is ideal for conditioning high-voltage signals in industrial control systems, such as motor drives and power inverters. Its high common-mode voltage range (±120 V) and programmable gain (0.1 to 100) allow precise scaling of high-voltage signals for use with low-voltage ADCs, ensuring accurate monitoring and control in harsh environments.
Current Sensing in Power Management: The AD628ARZ is well-suited for current sensing applications in power management systems, such as battery monitoring and DC-DC converters. Its differential amplifier configuration and high CMRR (75 dB) enable accurate current measurements across shunt resistors, even in the presence of high common-mode voltages, ensuring reliable power delivery and system efficiency.
Medical Instrumentation: The AD628ARZ is an excellent choice for medical instrumentation, such as ECG and EEG systems, where precise differential signal amplification is required. Its low input offset voltage (1.5 mV max) and high PSRR (77 dB) ensure accurate amplification of small biopotential signals, even in noisy environments, making it suitable for critical healthcare applications.
Automotive Sensor Interface: The AD628ARZ is ideal for interfacing with automotive sensors, such as pressure, temperature, and position sensors. Its wide supply voltage range (4.5 V to 36 V) and robust performance over a wide temperature range (-40°C to +85°C) make it suitable for harsh automotive environments, ensuring reliable sensor signal conditioning for vehicle control systems.
Current Sensing in Power Management: The AD628ARZ is well-suited for current sensing applications in power management systems, such as battery monitoring and DC-DC converters. Its differential amplifier configuration and high CMRR (75 dB) enable accurate current measurements across shunt resistors, even in the presence of high common-mode voltages, ensuring reliable power delivery and system efficiency.
Medical Instrumentation: The AD628ARZ is an excellent choice for medical instrumentation, such as ECG and EEG systems, where precise differential signal amplification is required. Its low input offset voltage (1.5 mV max) and high PSRR (77 dB) ensure accurate amplification of small biopotential signals, even in noisy environments, making it suitable for critical healthcare applications.
Automotive Sensor Interface: The AD628ARZ is ideal for interfacing with automotive sensors, such as pressure, temperature, and position sensors. Its wide supply voltage range (4.5 V to 36 V) and robust performance over a wide temperature range (-40°C to +85°C) make it suitable for harsh automotive environments, ensuring reliable sensor signal conditioning for vehicle control systems.