Overview
The AD246JY is a low-cost, miniature isolation amplifier produced by Analog Devices Inc. This component is designed to provide high isolation and precision in various industrial and medical applications. It operates with an external clock and is known for its compact SIP (Single In-Line Package) design, making it suitable for space-constrained environments. Although the AD246JY is listed as obsolete, it remains relevant for existing designs and legacy systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SIP (Single In-Line Package) |
| Operating Frequency | 25 kHz (Nominal) |
| Input Voltage Range | 15 V p-p (Nominal) |
| Supply Voltage | 15 V ± 5% |
| Supply Current | 35 mA (Unloaded), 2.2 mA per additional AD204 |
| Output Current | High current drive, but not suitable for short to ground |
| Common-Mode Voltage | Up to 1000 V (Peak) |
| Linearity | ±0.05% |
| ESD Sensitivity | ESD sensitive device, proper precautions recommended |
Key Features
- Low-cost and miniature design
- High isolation capabilities
- Operates with an external clock
- Compact SIP package
- High current drive output
- Proprietary ESD protection circuitry
- High linearity and precision
Applications
- Low-level sensor inputs
- Process current input with offset
- High compliance current source
- Motor control isolator
- Floating current source/ohmmeter
- Photodiode amplifier
Q & A
- What is the AD246JY used for? The AD246JY is used as a low-cost, miniature isolation amplifier in various industrial and medical applications.
- What is the operating frequency of the AD246JY? The operating frequency of the AD246JY is 25 kHz (Nominal).
- What is the input voltage range for the AD246JY? The input voltage range for the AD246JY is 15 V p-p (Nominal).
- What is the supply voltage for the AD246JY? The supply voltage for the AD246JY is 15 V ± 5%.
- Is the AD246JY ESD sensitive? Yes, the AD246JY is an ESD sensitive device, and proper precautions are recommended.
- What is the common-mode voltage rating for the AD246JY? The common-mode voltage rating for the AD246JY is up to 1000 V (Peak).
- What are some typical applications of the AD246JY? Typical applications include low-level sensor inputs, process current input with offset, high compliance current source, motor control isolator, floating current source/ohmmeter, and photodiode amplifier.
- Why is the AD246JY listed as obsolete? The AD246JY is listed as obsolete, meaning it is no longer manufactured, but it remains relevant for existing designs and legacy systems.
- What package type does the AD246JY come in? The AD246JY comes in a SIP (Single In-Line Package) design.
- How much supply current does the AD246JY consume? The AD246JY consumes 35 mA when unloaded and an additional 2.2 mA per each additional AD204.
