Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.06V/µs |
| -3 dB Bandwidth | 80 kHz |
| Current - Input Bias | 2 nA |
| Voltage - Input Offset | 25 µV |
| Supply Current | 60µA |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span(Min) | 2.2 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The AD627BRZ is a low-power, precision instrumentation amplifier produced by Analog Devices. It is designed for applications requiring high accuracy and stability, such as medical instrumentation, sensor interfacing, and data acquisition systems. The device features a low supply current of approximately 85 µA, making it suitable for battery-powered applications. It operates over a wide supply range from 2.2 V to 36 V, ensuring versatility across different systems.
The AD627BRZ offers a fixed gain of 5 or a programmable gain up to 1000, customizable using two external resistors. It boasts a low input offset voltage and low drift, which enhances precision in measurement applications. Common-mode rejection ratio (CMRR) is high, improving noise immunity and reliability in demanding environments.
The amplifier is available in an 8-lead SOIC package (BRZ variant), which is compact and suitable for space-constrained designs. Overall, the AD627BRZ is valued for its balance of performance, flexibility, and low power consumption, making it ideal for precision signal conditioning tasks.
The AD627BRZ offers a fixed gain of 5 or a programmable gain up to 1000, customizable using two external resistors. It boasts a low input offset voltage and low drift, which enhances precision in measurement applications. Common-mode rejection ratio (CMRR) is high, improving noise immunity and reliability in demanding environments.
The amplifier is available in an 8-lead SOIC package (BRZ variant), which is compact and suitable for space-constrained designs. Overall, the AD627BRZ is valued for its balance of performance, flexibility, and low power consumption, making it ideal for precision signal conditioning tasks.
Equivalent
The AD627BRZ is an instrumentation amplifier from Analog Devices. Equivalent products from other manufacturers include the INA126 and INA826 from Texas Instruments, the MAX4194 from Maxim Integrated, and the LT1167 from Analog Devices (formerly Linear Technology). These alternatives offer similar functionality and may vary in parameters such as bandwidth, input offset voltage, and power supply requirements, so it's important to compare specifications to ensure compatibility with your application.
Features
The AD627BRZ is an instrumentation amplifier from Analog Devices designed for applications requiring precise low-level signal amplification. Key features include:
1. Wide Supply Range: Operates with single or dual supplies, ranging from ±2.5 V to ±18 V.
2. Low Power Consumption: Consumes only 85 μA, making it suitable for battery-powered applications.
3. High Common-Mode Rejection Ratio (CMRR): Provides high CMRR, essential for eliminating noise in differential signal measurement.
4. Programmable Gain: Offers a gain range from 5 to 1000, adjustable with external resistors, providing flexibility for various sensors.
5. Rail-to-Rail Output: Ensures maximum output voltage swing close to the supply rails.
6. Low Offset Voltage: Features a low input offset voltage, improving measurement accuracy.
7. Small Package: Comes in a standard 8-lead SOIC (Small Outline Integrated Circuit) package, optimizing board space.
8. Wide Bandwidth: Supports bandwidths suitable for a variety of signal processing applications.
These features make the AD627BRZ ideal for precision measurement in medical instrumentation, industrial monitoring, and sensor interfacing applications.
1. Wide Supply Range: Operates with single or dual supplies, ranging from ±2.5 V to ±18 V.
2. Low Power Consumption: Consumes only 85 μA, making it suitable for battery-powered applications.
3. High Common-Mode Rejection Ratio (CMRR): Provides high CMRR, essential for eliminating noise in differential signal measurement.
4. Programmable Gain: Offers a gain range from 5 to 1000, adjustable with external resistors, providing flexibility for various sensors.
5. Rail-to-Rail Output: Ensures maximum output voltage swing close to the supply rails.
6. Low Offset Voltage: Features a low input offset voltage, improving measurement accuracy.
7. Small Package: Comes in a standard 8-lead SOIC (Small Outline Integrated Circuit) package, optimizing board space.
8. Wide Bandwidth: Supports bandwidths suitable for a variety of signal processing applications.
These features make the AD627BRZ ideal for precision measurement in medical instrumentation, industrial monitoring, and sensor interfacing applications.
Pinout
The AD627BRZ is a low-power, precision instrumentation amplifier manufactured by Analog Devices. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. Pin 1 (Ref): Reference voltage input. This pin is used to shift the output voltage level.
2. Pin 2 (V- or -Vs): Negative power supply voltage.
3. Pin 3 (Rg): Gain setting resistor. Connecting a resistor between Pin 3 and Pin 8 sets the gain of the amplifier.
4. Pin 4 (IN- or V1): Inverting input.
5. Pin 5 (IN+ or V2): Non-inverting input.
6. Pin 6 (Output): Outputs the amplified difference between the inputs.
7. Pin 7 (V+ or +Vs): Positive power supply voltage.
8. Pin 8 (Rg): Gain setting resistor. Used with Pin 3 to set the gain.
The AD627BRZ is designed for applications requiring high-precision, low-power operation, and is commonly used in medical instrumentation, sensor signal conditioning, and industrial process controls.
1. Pin 1 (Ref): Reference voltage input. This pin is used to shift the output voltage level.
2. Pin 2 (V- or -Vs): Negative power supply voltage.
3. Pin 3 (Rg): Gain setting resistor. Connecting a resistor between Pin 3 and Pin 8 sets the gain of the amplifier.
4. Pin 4 (IN- or V1): Inverting input.
5. Pin 5 (IN+ or V2): Non-inverting input.
6. Pin 6 (Output): Outputs the amplified difference between the inputs.
7. Pin 7 (V+ or +Vs): Positive power supply voltage.
8. Pin 8 (Rg): Gain setting resistor. Used with Pin 3 to set the gain.
The AD627BRZ is designed for applications requiring high-precision, low-power operation, and is commonly used in medical instrumentation, sensor signal conditioning, and industrial process controls.
Manufacturer
The AD627BRZ is manufactured by Analog Devices, Inc. Analog Devices is a company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in a wide range of applications across various industries including industrial, automotive, consumer electronics, healthcare, and communications. The company is known for its expertise in developing components that are crucial for signal processing, data conversion, and power management.
Application
The AD627BRZ is a precision instrumentation amplifier used in applications requiring accurate and stable measurement of small differential signals. Key areas include:
1. Medical Instrumentation: Monitoring vital signals such as ECG and EEG.
2. Industrial Process Control: Capturing sensor data in harsh environments.
3. Weighing Systems: Enhancing precision in load cell measurements.
4. Data Acquisition Systems: Providing signal amplification for accurate data capture.
5. Portable Devices: Used in battery-powered equipment due to low power consumption.
6. Test and Measurement Equipment: Ensuring high accuracy in measuring electrical parameters.
Overall, its low power and high precision make it suitable for a wide range of sensitive signal applications.
1. Medical Instrumentation: Monitoring vital signals such as ECG and EEG.
2. Industrial Process Control: Capturing sensor data in harsh environments.
3. Weighing Systems: Enhancing precision in load cell measurements.
4. Data Acquisition Systems: Providing signal amplification for accurate data capture.
5. Portable Devices: Used in battery-powered equipment due to low power consumption.
6. Test and Measurement Equipment: Ensuring high accuracy in measuring electrical parameters.
Overall, its low power and high precision make it suitable for a wide range of sensitive signal applications.
Package
The AD627BRZ is an instrumentation amplifier from Analog Devices. The package type for the AD627BRZ is an 8-lead SOIC (Small Outline Integrated Circuit). This package is surface-mount, suitable for automated assembly lines and compact electronic designs.
