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AD8421BRZ-R7
+StücklisteIC INST AMP 1 CIRCUIT 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD8421BRZ-R7
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Paket SOIC-8
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Auf Lager7403
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Slew Rate | 35V/µs |
| -3 dB Bandwidth | 10 MHz |
| Current - Input Bias | 100 pA |
| Voltage - Input Offset | 25 µV |
| Supply Current | 2mA |
| Current - Output / Channel | 65 mA |
| Voltage - Supply Span(Min) | 5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The AD8421BRZ-R7 is widely used in instrumentation and measurement systems, including medical devices, industrial process controls, and data acquisition systems. It provides a high bandwidth of up to 10 MHz, ensuring rapid signal processing. With its small package size and low power consumption, it is an efficient choice for portable and space-constrained designs. The "BRZ-R7" denotes its package type and reel packaging, suitable for automated manufacturing environments, ensuring reliability and efficiency in production lines.
Equivalent
1. INA128 from Texas Instruments
2. MAX4465 from Maxim Integrated
3. LT1167 from Analog Devices (formerly Linear Technology)
4. MCP6N11 from Microchip Technology
These alternatives vary in specifications, so ensure compatibility with your specific requirements before selecting a replacement.
Features
1. High CMRR: Exceptional Common-Mode Rejection Ratio (CMRR) for maintaining signal integrity in electrically noisy environments.
2. Low Noise: Ultra-low noise performance enhances measurement accuracy, crucial for applications like medical instrumentation and data acquisition.
3. Wide Bandwidth: Offers wide bandwidth to support rapid signal processing needs.
4. Precision Gain Setting: Uses a single resistor to set the gain, providing precision and ease of use.
5. Low Offset Voltage: Minimal offset voltage ensures high precision in low-level signal amplification.
6. Wide Supply Range: It operates over a wide supply voltage range, enhancing versatility across different systems.
7. Temperature Stability: Excellent stability over a broad temperature range, suitable for various environmental conditions.
8. Compact Package: Available in a compact, surface-mount package for easy integration into complex circuit designs.
These features make the AD8421BRZ-R7 ideal for high-precision, low-noise amplification tasks in diverse applications.
Pinout
Here is a brief overview of the pin functions:
1. +IN (Pin 3): Non-inverting input.
2. -IN (Pin 2): Inverting input.
3. RG (Pins 1 and 8): Gain setting pins. A resistor connected across these pins sets the gain.
4. +VS (Pin 7): Positive power supply.
5. -VS (Pin 4): Negative power supply.
6. REF (Pin 5): Reference pin used to set the output reference level.
7. OUT (Pin 6): Output.
The AD8421 is known for its low noise, low distortion, and precision, making it suitable for applications requiring signal conditioning in data acquisition systems, medical instrumentation, and industrial measurement systems.
Manufacturer
Application
1. Medical Instrumentation: For ECG, EEG, and other biomedical signal acquisition systems where low noise and high common-mode rejection are critical.
2. Industrial Automation: Used in sensor signal conditioning, such as strain gauges and pressure sensors.
3. Data Acquisition Systems: Offers precise amplification for a wide range of sensor inputs.
4. Test and Measurement Equipment: Provides high accuracy and precision in laboratory equipment.
5. Aerospace and Defense: Utilized in systems requiring robust performance under varying environmental conditions.
These applications benefit from the amplifier's low noise, high bandwidth, and excellent DC precision.