Overview
The AD534JHZ, produced by Analog Devices Inc., is a monolithic laser-trimmed four-quadrant multiplier/divider. This device is renowned for its high precision and versatility, offering accuracy specifications previously found only in expensive hybrid or modular products. The AD534JHZ is part of the AD534 series, which includes various grades with different maximum error specifications, such as the AD534J (±1% maximum error), AD534K (±0.5% maximum), and AD534L (±0.25% maximum).
Key Specifications
| Parameter | Value |
|---|---|
| Operating Supply Voltage | 8 V to 18 V |
| Maximum Operating Temperature | +70°C |
| Minimum Operating Temperature | 0°C |
| Maximum Multiplication Error | ±1% (AD534J), ±0.5% (AD534K), ±0.25% (AD534L) |
| Scale Factor | Pretrimmed to 10.00 V, adjustable down to 3 V |
| Input Impedance | High impedance on all inputs (X, Y, and Z) |
| Noise Level | 90 µV rms, 10 Hz-10 kHz |
| Package Type | Hermetically sealed TO-100 metal can, SBDIP |
| Power Dissipation | 500 mW (1/2 W) |
Key Features
- Four-quadrant multiplication and division capabilities
- Fully differential, high impedance operation on all inputs (X, Y, and Z)
- Adjustable scale factor, pretrimmed to 10.00 V but reducible to 3 V using an external resistor
- Low noise design with 90 µV rms noise level between 10 Hz and 10 kHz
- Excellent long-term stability and low temperature coefficients
- Robust build and intuitive operation
Applications
- High-quality analog signal processing
- Differential ratio and percentage computations
- Algebraic and trigonometric function synthesis
- Wideband, high crest rms-to-dc conversion
- Accurate voltage-controlled oscillators and filters
- Instrumentation amplifiers, data acquisition systems, and voltage-to-frequency converters
- Industrial control systems, medical equipment, and scientific instruments
Q & A
- What is the AD534JHZ used for? The AD534JHZ is used for precision analog multiplication and division, particularly in applications requiring high accuracy and stability.
- What are the different grades of the AD534 series? The AD534 series includes grades such as AD534J (±1% maximum error), AD534K (±0.5% maximum), and AD534L (±0.25% maximum).
- What is the operating temperature range of the AD534JHZ? The AD534JHZ operates over a temperature range of 0°C to +70°C.
- How can the scale factor of the AD534JHZ be adjusted? The scale factor can be adjusted from its pretrimmed value of 10.00 V down to 3 V using an external resistor.
- What are the key features of the AD534JHZ? Key features include fully differential high impedance inputs, low noise design, and excellent long-term stability.
- In what packages is the AD534JHZ available? The AD534JHZ is available in hermetically sealed TO-100 metal cans and SBDIP packages.
- What are some common applications of the AD534JHZ? Common applications include high-quality analog signal processing, differential ratio computations, and use in instrumentation amplifiers and data acquisition systems.
- How does the AD534JHZ handle noise? The AD534JHZ has a low noise level of 90 µV rms between 10 Hz and 10 kHz.
- What is the power dissipation of the AD534JHZ? The power dissipation is 500 mW (1/2 W).
- Is the AD534JHZ suitable for industrial and scientific applications? Yes, it is highly suitable due to its precision and stability.
