Overview
The AD633ARZ-RL, produced by Analog Devices Inc., is a functionally complete, four-quadrant analog multiplier. It is designed to offer high performance and simplicity at a low cost. The device is available in an 8-lead SOIC package and is specified to operate over the −40°C to +85°C industrial temperature range (A Grade). The AD633ARZ-RL features high impedance differential X and Y inputs, a high impedance unity-gain summing input (Z), and a low impedance output voltage with a nominal 10 V full scale provided by a buried Zener diode. This multiplier is laser calibrated to ensure a total accuracy of 2% of full scale, making it reliable and stable for various applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Transfer Function | TA = 25°C, VS = ±15 V, RL ≥ 2 kΩ | W = (X1 – X2)(Y1 – Y2) + Z / 10 V | |||
| Total Error | −10 V ≤ X, Y ≤ +10 V | ±1 | ±2 | % full scale | |
| Total Error (TMIN to TMAX) | ±3 | % full scale | |||
| Scale Voltage Error | SF = 10.00 V nominal | ±0.25 | % full scale | ||
| Supply Rejection | VS = ±14 V to ±16 V | ±0.01 | % full scale | ||
| Nonlinearity, X | X = ±10 V, Y = +10 V | ±0.4 | ±1 | % full scale | |
| Nonlinearity, Y | Y = ±10 V, X = +10 V | ±0.1 | ±0.4 | % full scale | |
| Output Offset Voltage | ±5 | ±50 | mV | ||
| Small Signal Bandwidth | VO = 0.1 V rms, CL = 1000 pF | 1 | MHz | ||
| Slew Rate | VO = 20 V p-p | 20 | V/μs | ||
| Settling Time to 1% ΔVO | ΔVO = 20 V | 2 | μs | ||
| Output Noise Spectral Density | f = 10 Hz to 5 MHz | 0.8 | μV/√Hz | ||
| Wideband Noise | f = 10 Hz to 10 kHz | 90 | μV rms | ||
| Output Voltage Swing | ±11 | V | |||
| Short Circuit Current | RL = 0 Ω | 30 | 40 | mA | |
Key Features
- 4-Quadrant Multiplication: Allows for multiplication, division, squaring, and other mathematical operations in all four quadrants.
- Low Cost: Available in modestly priced 8-lead PDIP and SOIC packages.
- Complete and Self-Contained: No external components or user calibration required.
- Laser-Trimmed Accuracy and Stability: Ensures a total accuracy of 2% of full scale and high stability.
- Differential High Impedance Inputs: High impedance X and Y inputs reduce signal source loading.
- High Impedance Unity-Gain Summing Input: The Z input allows for summing outputs, increasing gain, and converting output voltage to current.
- Laser-Trimmed 10 V Scaling Reference: Provided by a stable buried Zener diode.
- High Input Resistances: 10 MΩ input resistances minimize signal source loading.
- Wide Power Supply Range: Operates with power supply voltages from ±8 V to ±18 V.
- High Bandwidth and Slew Rate: 1 MHz bandwidth and 20 V/μs slew rate enable fast and accurate signal processing.
Applications
- Multiplication, Division, Squaring: Ideal for various mathematical operations in analog circuits.
- Modulation/Demodulation, Phase Detection: Used in communication systems for signal processing.
- Voltage-Controlled Amplifiers/Attenuators/Filters: Suitable for applications requiring voltage-controlled gain or attenuation.
- Defense and Aerospace: Supports defense and aerospace applications with AQEC standard compliance.
Q & A
- What is the primary function of the AD633ARZ-RL?
The AD633ARZ-RL is a four-quadrant analog multiplier, capable of performing multiplication, division, squaring, and other mathematical operations.
- In what packages is the AD633ARZ-RL available?
The AD633ARZ-RL is available in 8-lead SOIC packages.
- What is the temperature range for the AD633ARZ-RL?
The device operates over the −40°C to +85°C industrial temperature range (A Grade).
- What is the total error of the AD633ARZ-RL?
The total error is within 2% of full scale at room temperature and ±3% over the full temperature range.
- Does the AD633ARZ-RL require external components or calibration?
No, the AD633ARZ-RL is a complete and self-contained device that does not require external components or user calibration.
- What is the input impedance of the X and Y inputs?
The X and Y inputs have high impedance, typically 10 MΩ.
- What is the bandwidth and slew rate of the AD633ARZ-RL?
The device has a bandwidth of 1 MHz and a slew rate of 20 V/μs.
- Can the AD633ARZ-RL drive capacitive loads?
Yes, the AD633ARZ-RL is capable of driving capacitive loads.
- What are some common applications of the AD633ARZ-RL?
Common applications include multiplication, division, squaring, modulation/demodulation, phase detection, and voltage-controlled amplifiers/attenuators/filters.
- Is the AD633ARZ-RL suitable for defense and aerospace applications?
Yes, the AD633ARZ-RL supports defense and aerospace applications with AQEC standard compliance.
