Product Description
Specification
| Base Part Number | AD694 |
| Type | Current Transmitter |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-SOIC |
| Part Status | Active |
| Packaging | Cut Tape (CT) |
| Package Case | 16-SOIC (0.295",7.50mm Width) |
| Output Type | Voltage |
| Operating Temperature | -40 deg C ~ 85 deg C |
| Input Type | Voltage |
| Current Supply | 23mA |
Precision Current Loop ApplicationsThe AD694AR is engineered to deliver precise and stable 4-20mA current loop transmission, which is essential for high-accuracy data reporting in industrial settings. Its low nonlinearity, high input impedance, and integrated reference enable reliable operation in demanding environments.
Robust Industrial PerformanceDesigned with a wide operating temperature range (-40C to +85C) and superior ESD protection, the AD694AR offers longevity and reliability for process control, data acquisition, and remote sensing. Its SOIC-8 package makes it suited for surface mounting and easy integration into modern systems.
Energy Efficient and Cost-EffectiveFeaturing low power consumption (235 mW at 24V), integrated voltage regulator, and two-wire loop powering, this transmitter IC reduces system complexity and operation costsmaking it an excellent choice for manufacturers, importers, and distributors seeking cost-efficient solutions.
FAQs of AD694AR:
Q: How is the AD694AR typically used in industrial process control applications?
A: The AD694AR is commonly employed as a transmitter in 4-20mA current loop systems, converting analog signals (0V to 2V input) into a stable current output for monitoring and controlling industrial processes remotely. Its low noise and high precision make it suitable for accurate data transmission over long distances.
Q: What are the benefits of using the AD694ARs two-wire loop power capability?
A: The two-wire loop power capability allows the AD694AR to operate and transmit signals using only two wires for both power and data. This simplifies installation, reduces wiring costs, and enhances system reliability for remote transmitters and industrial sensors.
Q: When should I choose the AD694ARs SOIC-8 package versus the PDIP package?
A: The SOIC-8 package is ideal for automated surface mount assembly, saving space and enabling compact board designs. The PDIP version is more suited for through-hole assembly or prototyping, depending on your systems mounting requirements.
Q: Where can I source the AD694AR IC in India?
A: The AD694AR is widely available through authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers across India. You can source it from major electronics component marketplaces and specialized suppliers.
Q: What makes the AD694AR suitable for harsh environments?
A: Its wide operating temperature range (-40C to +85C), 3500V ESD protection, and robust construction allow the AD694AR to withstand industrial environments prone to voltage spikes, temperature extremes, and other challenging conditions.
Q: How does the integrated reference voltage and regulator enhance application performance?
A: The integrated +2.5V reference (0.5% max error) and voltage regulator ensure stable and accurate operation. This reduces the need for additional external components, simplifying circuit design and improving system reliability in data acquisition tasks.