
( Brand: Analog Devices ), ( Manufacturer Part Number: 5B38-02 )
The Analog Devices AD5B38-04 High Precision Bridge Amplifier is an exceptional device designed for precision measurement applications. This particular model (AD5B38-04) is a full bridge amplifier, offering a sensing range of 15mV with a nominal output voltage of 5V.
The AD5B38-04 is renowned for its high input impedance, which minimizes loading effects on the sensing circuit, ensuring the most accurate readings. It operates on a supply voltage of 5V, making it compatible with a wide range of power sources. The device's input common-mode voltage range is from 0V to Vcc, providing flexibility in its usage.
This bridge amplifier features a gain of 100, offering a significant signal amplification. It employs a patented offset nulling technique, ensuring zero offset voltage at room temperature, further enhancing its precision. The AD5B38-04 also offers excellent noise performance, with a low noise density of 0.65 nV/ Hz at 1 Hz.
The AD5B38-04 is housed in a compact, leadless SOIC-8 package, making it ideal for space-constrained applications. Its operation temperature range is from -40 C to 125 C, ensuring reliable performance in various environmental conditions.
In summary, the Analog Devices AD5B38-04 High Precision Bridge Amplifier is an excellent choice for precision measurement applications requiring high accuracy, low noise, and compact design. Its robust performance, combined with its versatile features, makes it an indispensable tool in a wide range of industries, from medical to automotive, and beyond.
Product: Analog Devices Bridge Amplifier AD5B38-04 (AD5B38-02 Half)
Pros:1. High Accuracy: This amplifier offers a bridge output error of only 30 mV, which is ideal for precision measurement applications.
2. Wide Input Voltage Range: It can operate with input voltages ranging from -2.5 V to 2.5 V, making it suitable for a variety of systems.
3. Compatibility: The AD5B38-04 is compatible with both single-ended and differential input signals, providing flexibility in design.
4. Low Power Consumption: With a typical quiescent current of 4.5 mA, it is efficient and can help reduce heat dissipation in your circuit.
Cons:1. High Cost: Compared to other bridge amplifiers in the market, the AD5B38-04 may be more expensive due to its high precision and quality.
2. Limited Output Current: The maximum output current is only 20 mA, which might not be sufficient for some high-power applications.
3. Linear Output: The output is linear, which may not be suitable for certain applications that require a square or pulsed output.
Conclusion:The Analog Devices Bridge Amplifier AD5B38-04 (AD5B38-02 Half) is an excellent choice for precision measurement applications that require high accuracy and compatibility with both single-ended and differential input signals. However, its high cost and limited output current may be a disadvantage for some users. If cost is a significant concern, alternatives with similar specifications but lower costs could be considered. On the other hand, if precision is paramount, the AD5B38-04 could be a worthwhile investment.
You get what see in the photos. Removed from a lab that was closing down. If it is not in the photos, included.
Was not tested, so being sold as is.