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AD623ARZ
+BOMIC INST AMP 1 CIRCUIT 8SOIC
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제조업체아날로그 디바이스(주)
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제조업체 부품 #AD623ARZ
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데이터시트 AD623ARZ DataSheet
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패키지 SOIC-8
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재고4377
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사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.3V/µs |
| -3 dB Bandwidth | 800 kHz |
| Current - Input Bias | 17 nA |
| Voltage - Input Offset | 25 µV |
| Supply Current | 375µA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
Key features of the AD623ARZ include:
- Gain Range: The gain can be easily set from 1 to 1000 using a single external resistor, allowing flexibility for different application needs.
- Low Input Bias Current: This results in minimal error when interfacing with high-impedance sensors.
- Rail-to-Rail Output: Provides maximum dynamic range, which is useful in low-voltage applications.
- Low Offset Voltage: Ensures high accuracy in measurements.
- High CMRR: Offers excellent rejection of common-mode signals, crucial in noisy environments.
Its compact size and performance characteristics make the AD623ARZ suitable for medical instrumentation, strain gauge amplifiers, and data acquisition systems.
Equivalent
1. INA118 by Texas Instruments
2. MAX446 by Maxim Integrated
3. LT1167 by Analog Devices (formerly Linear Technology)
4. MCP6N11 by Microchip Technology
5. ISL28534 by Renesas Electronics
These alternatives offer similar functionalities such as low power consumption, rail-to-rail output, and differential input, although specifications like bandwidth, gain, and noise may vary. Always compare datasheets to ensure compatibility with your specific application.
Features
1. Wide Supply Voltage Range: Operates on a single supply from 3 V to 12 V or dual supplies from ±1.5 V to ±6 V, offering flexibility in power configurations.
2. Low Power Consumption: Consumes only 775 µA, which is efficient for battery-operated devices.
3. High CMRR: Delivers a common-mode rejection ratio as high as 100 dB, ensuring accuracy in noisy environments.
4. Adjustable Gain: Gain can be set from 1 to 1000 with a single external resistor, allowing for easy customization to specific needs.
5. Low Input Bias Current: Boasts an input bias current of 2 nA, minimizing errors in high-impedance circuits.
6. Rail-to-Rail Output: Provides a wide dynamic range and is ideal for maximizing signal utilization.
7. Low Offset Voltage: Features an offset voltage of 100 µV, enhancing precision in measurements.
8. Small Package: Comes in an 8-lead SOIC package, making it suitable for compact designs.
These features make the AD623ARZ a versatile choice for applications requiring precise low-level signal amplification.
Pinout
1. Pin 1 (REF): Reference voltage input. Used to set the output voltage reference level.
2. Pin 2 (V- or -Vs): Negative power supply input.
3. Pin 3 (RG): Gain setting pin. Connect a resistor between this pin and Pin 6 to set the gain.
4. Pin 4 (IN-): Inverting input.
5. Pin 5 (IN+): Non-inverting input.
6. Pin 6 (RG): Gain setting pin. Connect a resistor between this pin and Pin 3 to set the gain.
7. Pin 7 (V+ or +Vs): Positive power supply input.
8. Pin 8 (OUT): Output.
The AD623ARZ is designed for precision signal conditioning and is commonly used in applications requiring high input impedance, low noise, and accurate gain settings. It operates with a single or dual supply and is suitable for low-power applications.
Manufacturer
Application
1. Medical Instrumentation: Used in ECG and EEG systems for amplifying bio-signals.
2. Industrial Automation: Employed in sensor signal conditioning, such as strain gauges and pressure sensors.
3. Weighing Systems: Used in load cell applications for accurate weight measurement.
4. Data Acquisition: Enhances signal quality in data acquisition systems.
5. Test and Measurement Equipment: Provides accurate signal amplification for testing devices.
6. Communications: Utilized in transceiver systems for signal processing.
Its low power consumption and high accuracy make it suitable for battery-operated devices.