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INA849DR
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #INA849DR
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In Stock6529
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| SlewRate | 35V/µs |
| -3dbBandwidth | 28 MHz |
| Current-InputBias | 20 pA |
| Voltage-InputOffset | 10 µV |
| Current-Supply | 6.2mA |
| Current-Output/Channel | 34 mA |
| Voltage-SupplySpan(Min) | 8 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The INA849DR operates over a wide supply voltage range and is ideal for use in industrial, medical, and data acquisition systems. It integrates well into systems requiring precise amplification of low-level differential signals, such as sensor interfaces and bridge transducers. The amplifier's small footprint and ease of use make it a versatile choice for compact and efficient circuit designs. With its combination of high precision, reliability, and flexibility, the INA849DR is a valuable component for engineers and designers looking to implement accurate and stable measurement solutions.
Equivalent
1. AD8421 by Analog Devices
2. MAX4466 by Maxim Integrated
3. LT1167 by Analog Devices (formerly Linear Technology)
4. MCP6N11 by Microchip Technology
These alternatives vary in specific features and performance, so it's important to compare their datasheets to ensure compatibility with your application.
Features
1. High Precision: It provides exceptional precision with low offset voltage and drift, ensuring reliable performance over a range of conditions.
2. Low Noise: The amplifier is equipped to minimize noise, making it suitable for applications requiring clean signal amplification.
3. Wide Gain Range: It supports a broad range of gain settings, allowing for flexibility in various applications.
4. Excellent Common-Mode Rejection: This feature enhances the amplifier's ability to reject common-mode signals, improving overall measurement accuracy.
5. High Bandwidth: The INA849DR offers high bandwidth, ensuring fast and accurate signal processing.
6. Low Power Consumption: It is designed to consume minimal power, making it suitable for battery-operated devices.
7. Robust Design: The device is built to withstand harsh conditions, ensuring durability and reliability.
These features make the INA849DR ideal for precision measurement applications in fields like medical instrumentation, data acquisition, and industrial sensors.
Pinout
1. V+ (Pin 7): Positive power supply voltage.
2. V- (Pin 4): Negative power supply voltage or ground.
3. VIN+ (Pin 3): Non-inverting input.
4. VIN- (Pin 2): Inverting input.
5. REF (Pin 5): Reference voltage input. This pin allows the output to be level-shifted.
6. OUT (Pin 6): Output voltage.
7. RG1 (Pin 1) & RG2 (Pin 8): Gain setting pins. External resistors connected to these pins determine the gain of the amplifier.
This device is designed for high precision, low offset, and low drift applications, making it suitable for sensor signal conditioning, data acquisition, and other applications that require precise amplification of differential signals.
Manufacturer
Application
1. Medical Instrumentation: For amplifying low-level physiological signals.
2. Industrial Process Control: In sensors and transducers for precise measurement.
3. Test and Measurement Equipment: Offering accurate signal amplification.
4. Data Acquisition Systems: Enhancing signal quality from various sensors.
5. Weigh Scales: For precise weight measurement by amplifying strain gauge signals.
6. Automotive Sensors: Used in applications requiring precise signal conditioning from automotive sensors.
7. Energy Monitoring: For accurate current and voltage measurements.
These applications benefit from the INA849DR's high precision, low power consumption, and excellent linearity.