Overview
The AD534TH/883B is a monolithic laser trimmed four-quadrant multiplier/divider produced by Analog Devices Inc. This component is renowned for its high accuracy and reliability, making it a preferred choice for various analog signal processing applications. The AD534TH/883B is part of the AD534 series, which offers different grades of accuracy and temperature ranges. Specifically, the AD534TH/883B is specified for operation over the extended temperature range of -55°C to +125°C, making it suitable for harsh environments and military applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Multiplication Error | ±0.5% | % |
| Temperature Range | -55°C to +125°C | °C |
| Supply Voltage | ±15 V | V |
| Input Impedance | High Impedance (Differential) | |
| Scale Factor | 10.00 V (adjustable down to 3 V) | V |
| Noise Level | 90 µV rms (10 Hz-10 kHz) | µV |
| Package Type | Hermetically sealed TO-100 metal can, SBDIP |
Key Features
- High accuracy with a maximum multiplication error of ±0.5% for the AD534T grade.
- Fully differential, high impedance operation on all inputs (X, Y, and Z).
- Scale factor adjustable to provide up to ×100 gain.
- Low noise design with 90 µV rms noise level over 10 Hz-10 kHz.
- Excellent long-term stability and supply rejection.
- Available in hermetically sealed TO-100 metal cans and SBDIP packages.
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.
- Military and aerospace applications due to its extended temperature range and reliability.
Q & A
- What is the maximum multiplication error of the AD534TH/883B?
The maximum multiplication error of the AD534TH/883B is ±0.5%.
- What is the temperature range for the AD534TH/883B?
The AD534TH/883B is specified for operation over the extended temperature range of -55°C to +125°C.
- What type of input impedance does the AD534TH/883B have?
The AD534TH/883B has fully differential, high impedance inputs.
- How can the scale factor of the AD534TH/883B be adjusted?
The scale factor can be adjusted down to 3 V using an external resistor between -VS and SF.
- What is the typical noise level of the AD534TH/883B?
The typical noise level is 90 µV rms over the 10 Hz-10 kHz frequency range.
- In what packages is the AD534TH/883B available?
The AD534TH/883B is available in hermetically sealed TO-100 metal cans and SBDIP packages.
- What are some common applications of the AD534TH/883B?
Common applications include high quality analog signal processing, differential ratio and percentage computations, algebraic and trigonometric function synthesis, and military and aerospace applications.
- Why is the AD534TH/883B preferred for military applications?
The AD534TH/883B is preferred for military applications due to its extended temperature range and high reliability.
- Can the AD534TH/883B be used in harsh environments?
- How does the AD534TH/883B ensure long-term stability?
The AD534TH/883B ensures long-term stability through its on-chip thin film resistors and buried Zener reference.
