AD694JNZ
Part Number: AD694JNZ
Manufacturer: Analog Devices Inc.
Description: IC TRANSMITTER 4-20MA 16-DIP
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
ICRFQ.com - Electronic Components Distributor in China Since 2003
Part Number: AD694JNZ
Manufacturer: Analog Devices Inc.
Description: IC TRANSMITTER 4-20MA 16-DIP
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
Datasheet | AD694JNZ datasheet |
---|---|
Category | Integrated Circuits (ICs) |
Family | Interface – Sensor and Detector Interfaces |
Manufacturer | Analog Devices Inc. |
Series | – |
Packaging | Tube |
Part Status | Active |
Type | Current Transmitter |
Input Type | Voltage |
Output Type | Voltage |
Interface | – |
Current – Supply | 23mA |
Operating Temperature | 0°C ~ 70°C |
Mounting Type | Through Hole |
Package / Case | 16-DIP (0.300″, 7.62mm) |
Supplier Device Package | 16-PDIP |
The AD694JNZ is a flexible monolithic current transmitter that was made to make it easier to manage a wide range of process control devices. Its pin-programmable input ranges and high-level signal inputs make it ideal for use in current loop applications requiring both versatility and accuracy. This article will help you better understand how the AD694JNZ may improve your industrial operations by examining its most important features, uses, and benefits.
The AD694JNZ can convert voltage to current all by itself. It accepts voltage signals and generates a current output of 4-20 mA. Because of this, it is crucial in systems that need precise current loop management, such as those used in process control.
With its exceptional combination of features, the AD694JNZ distinguishes out as a monolithic current transmitter. It is a crucial component in a wide variety of industrial uses due to its precise and flexible current management. In this piece, we’ll explore the advanced capabilities that set the AD694JNZ apart from the competition.
Both 4-20 mA and 0-20 mA current output ranges are available on the AD694JNZ. This flexibility allows that it may be easily included into a wide range of systems, supplying the appropriate amount of current for fine-grained regulation.
The AD694JNZ’s precalibrated input ranges are one of its most notable characteristics. It can accept signals from a wide range of sources, as its input ranges are both 0 V to 2 V and 0 V to 10 V. These factory-set parameters streamline setup and make it easy for the gadget to adjust to new conditions.
The AD694JNZ’s precision voltage reference can be set to either 2,000 V or 10,000 V, providing for extreme precision. This quality guarantees the device’s continued precision in signal conversion, which is essential for fine-grained command.
The AD694JNZ can run on either a single supply or two separate supplies. This flexibility in power supply topologies allows it to function in a wide range of system configurations and environments.
The device can operate with voltages between 4.5 V and 36 V. This wide operating voltage band assures compatibility with multiple power supplies, making it applicable in many commercial settings.
The AD694JNZ’s wide output compliance is an important characteristic for working with a variety of controllers. The device’s flexible output voltage range ensures it will work with a large variety of parts.
The device’s adaptability is enhanced by an incorporated input buffer amplifier. It can perform a variety of tasks, including as scaling the input voltage and buffering the output of a current-mode digital-to-analog converter (DAC). This extra versatility is useful for adapting the AD694JNZ to unique needs.
The open-loop alarm is one of the AD694JNZ’s most notable safety features. This feature serves as a warning mechanism, alerting users of open 4-20 mA loops or output stage noncompliance. This early warning system is invaluable for preventing future problems and ensuring control system reliability.
The AD694JNZ can be used with an external pass transistor to reduce self-heating errors and broaden the temperature range of operation. This optional function is useful for fine-tuning and expanding the device’s capabilities.
The AD694JNZ is precision-engineered, with a nonlinearity of 0.002% (typical). This level of precision means that the device produces consistent and trustworthy results, making it a good choice for applications requiring precision.
Finally, the AD694JNZ is a powerful and adaptable current transmitter with an amazing feature set. Its adaptability to a wide range of input ranges, precision voltage reference, variable power supply options, and enhanced safety features make it an excellent choice for industries that require accurate and dependable current management. The AD694JNZ shines as a key component for increasing industrial processes and assuring precision in control systems, whether in process control, factory automation, or system monitoring.
The AD694JNZ monolithic current transmitter is designed to simplify current control in a variety of applications. Let’s look at its functional description and see how it might be used in various scenarios.
The AD694JNZ includes an input buffer amplifier that scales and buffers the input signal. This is useful for adjusting the device to diverse input voltage ranges and guaranteeing a stable signal for current output conversion.
The AD694JNZ’s primary function is voltage-to-current (V/I) conversion. It turns the input voltage into a precise current output, making it perfect for operating devices like valves, actuators, and other process control equipment.
The device features a 4 mA offset generator, which allows you to switch the 4 mA zero current on and off with a TTL control pin, allowing you to produce a 0-20 mA operation and provide more freedom in regulating your systems.
The AD694JNZ includes a precise voltage reference. It can be configured to 2.000 V or 10.000 V, guaranteeing that the device maintains high levels of signal conversion accuracy.
Now, let’s look at how to use the AD694JNZ in several situations:
For a basic setup, let’s consider using a 12.5 V single supply and a 10 V full-scale input range. Here’s a straightforward connection:
This configuration allows you to control the connected device using a 10 V full-scale input range.
If you need a 2 V full-scale input range, it’s a simple process:
To use the 2 V voltage reference for precise control:
For lower supply voltage applications:
Finally, the functional components of the AD694JNZ, which include the buffer amplifier, V/I converter, 4 mA offset generator, and voltage reference, provide a wide range of capabilities for current control in process automation and industrial applications. You may tailor the AD694JNZ to your unique requirements by selecting the proper input and voltage reference settings, as well as modifying the supply voltage, guaranteeing accurate and dependable current management for your systems.
The AD694JNZ is a high-efficiency substitute for discrete designs in a variety of applications. Its consolidation of various functions into a single monolithic package minimizes complexity while increasing system reliability.
To meet varied operating situations, the AD694JNZ is offered in a variety of temperature ranges, including the -40°C to +85°C industrial range and the 0°C to +70°C range.
The AD694JNZ is a versatile and high-precision monolithic current transmitter designed to simplify the task of controlling devices in the realm of process control. Its pin-programmable input ranges, output voltage compliance, alarm features, and integration capabilities make it a valuable component in a wide range of industrial applications. If you’re seeking accuracy and reliability in your industrial processes, the AD694JNZ is an excellent choice. Consider integrating it into your control systems to experience the benefits of a complete voltage-to-current transmitter that simplifies and enhances your processes.Contact us at ICRFQ, a top electrical components distributor in China, for more information and to order this great device, and we will ensure that you get an excellent product at an inexpensive price.
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