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ContactAD623ARZ-R7
17nA 90 dB Instrumentational OP Amps 0.0275μA 2.7V~12V ± 2.5V~6V AD623 8 Pins 8-SOIC (0.154, 3.90mm Width)
- Manufacturer: Analog Devices Inc.
- NO: 84-AD623ARZ-R7
- Package: 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
- Stock: 8007
- Description: 17nA 90 dB Instrumentational OP Amps 0.0275μA 2.7V~12V ± 2.5V~6V AD623 8 Pins 8-SOIC (0.154, 3.90mm Width)(Kg)
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| Parameters | |
|---|---|
| Number of Pins | 8 |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Resistance | 2GOhm |
| Mounting Type | Surface Mount |
| Weight | 540.001716mg |
| Operating Temperature | -40°C~85°C |
| Operating Supply Current | 550μA |
| Number of Functions | 1 |
| JESD-609 Code | e3 |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | AD623 |
| Pin Count | 8 |
| Output Type | Rail-to-Rail |
| Power Supplies | 5V |
| Max Power Dissipation | 650mW |
| Number of Elements | 1 |
| Slew Rate | 0.3V/μs |
| Input Offset Voltage (Vos) | 25μV |
| Gain Bandwidth Product | 800 kHz |
| Power Dissipation | 650mW |
| Neg Supply Voltage-Nom (Vsup) | -5V |
| -3db Bandwidth | 0.8MHz |
| Common Mode Rejection Ratio | 90 dB |
| Supply Current-Max | 0.625mA |
| Average Bias Current-Max (IIB) | 0.0275μA |
| Power Supply Rejection Ratio (PSRR) | 80dB |
| Neg Supply Voltage-Max (Vsup) | -6V |
| Input Offset Current-Max (IIO) | 0.0025μA |
| Supply Voltage Limit-Max | 6V |
| Voltage Gain-Min | 1 |
| Current - Input Bias | 17nA |
| Amplifier Type | Instrumentation |
| Voltage - Supply, Single/Dual (±) | 2.7V~12V ± 2.5V~6V |
| Voltage - Input Offset | 25μV |
| Factory Lead Time | 8 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 3 weeks ago) |
| Mount | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Length | 4.9mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
| Contact Plating | Tin |
| Radiation Hardening | No |
Product Description: AD623ARZ-R7
The AD623ARZ-R7 is a low-cost, high-precision instrumentation amplifier manufactured by Analog Devices Inc. It is designed to amplify small differential input signals with high accuracy and low noise, making it ideal for precision measurement and sensor interface applications.
Features:
High Precision: The AD623ARZ-R7 offers high precision amplification with low offset voltage and low gain error, ensuring accurate amplification of small differential signals.
Low Noise: It is designed with low input noise and low output noise, making it suitable for applications that require noise-sensitive signal amplification.
Wide Input Range: The instrumentation amplifier has a wide input voltage range, allowing it to accommodate various differential input signal levels.
High Common-Mode Rejection Ratio (CMRR): The AD623ARZ-R7 has a high CMRR, which means it can reject common-mode noise and interference effectively, maintaining signal integrity.
Adjustable Gain: The gain of the amplifier can be easily adjusted using external resistors, providing flexibility for different application requirements.
Single-Supply Operation: It can be powered by a single supply voltage, simplifying the design and reducing component count in single-supply applications.
Low Quiescent Current: The AD623ARZ-R7 is designed with low quiescent current, making it suitable for battery-powered and low-power applications.
Rail-to-Rail Output: The output of the amplifier can swing to the full range of the power supply voltage, maximizing dynamic range and signal fidelity.
Applications:
The AD623ARZ-R7 instrumentation amplifier finds application in a wide range of precision measurement and sensor interface applications, including:
Strain Gauge Amplification: It is used in strain gauge applications to amplify the small differential signals generated by strain gauges for accurate force and pressure measurements.
Temperature Measurement: The amplifier can be employed in temperature measurement systems to amplify the voltage difference across temperature sensors like thermocouples or RTDs (resistance temperature detectors).
Bridge Sensor Amplification: It is used with bridge sensors, such as pressure sensors and load cells, to amplify their differential output signals for precise measurements.
Medical Instrumentation: The AD623ARZ-R7 is utilized in medical instruments like ECG (electrocardiogram) machines and EEG (electroencephalogram) systems for amplifying biopotential signals.
Industrial Process Control: It is used in industrial process control systems for accurate and reliable signal conditioning and measurement.
Strain Measurement in Structural Engineering: The amplifier is applied in structural engineering applications to measure strain in buildings, bridges, and other structures.
Signal Conditioning: It is used for signal conditioning and amplification in various data acquisition systems.
In summary, the AD623ARZ-R7 is a high-precision instrumentation amplifier with low noise, wide input range, adjustable gain, and single-supply operation. Its applications span from strain gauge amplification and temperature measurement to medical instrumentation and industrial process control. The AD623ARZ-R7 provides accurate and reliable amplification of small differential signals, making it an excellent choice for precision measurement and sensor interface applications.
