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AD736ARZ
+BOMIC RMS TO DC CONVERTER 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD736ARZ
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Datasheet AD736ARZ DataSheet
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Package SOIC-8
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In Stock3310
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Current-Supply | 160 µA |
| Voltage-Supply | 2.8V, -3.2V ~ ±16.5V |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The AD736ARZ is particularly valued for its low power consumption, making it suitable for battery-powered devices. It delivers a high degree of accuracy in measuring the rms value of input signals, which is crucial in applications like audio equipment, multimeters, and power measurement systems.
The package type "ARZ" specifies the SOIC-8 (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount technology. The device typically finds use in environments demanding precise energy and signal measurements. Its combination of precision, versatility, and power efficiency makes it a popular choice for designers and engineers working with signal processing applications.
Equivalent
1. Linear Technology LTC1966: A precision RMS-to-DC converter known for low power consumption.
2. Maxim Integrated MAX40025: Offers similar functions with high accuracy.
3. Texas Instruments TRMS Converter: TI also provides RMS-to-DC conversion solutions that might serve as alternatives, such as the INA236.
Ensure compatibility in specifications like input range, accuracy, power consumption, and package type when selecting an alternative.
Features
1. Low Power Consumption: Operates efficiently with minimal power usage, ideal for battery-powered devices.
2. Wide Input Range: Can handle input signals ranging from 0 mV to 200 mV rms and up to 7 V peak for ac voltages.
3. High Accuracy: Provides a high level of accuracy with a typical error of 0.3% of reading.
4. Wide Bandwidth: Effective bandwidth of up to 200 kHz, suitable for various signal types.
5. Temperature Stability: Maintains performance over a wide temperature range of -40°C to +85°C.
6. Single-Supply Operation: Can operate on a single power supply from +2.8 V to +16.5 V.
7. Compact Package: Available in a small, 8-pin SOIC package, ideal for space-constrained applications.
The AD736ARZ is frequently used in applications such as audio signal measurements, power measurement, and general-purpose signal conditioning.
Pinout
Here’s a brief overview of its pin functions:
1. Pin 1 (COM): Common or ground reference point for the device.
2. Pin 2 (VIN): Input pin for the AC signal whose RMS value is to be converted.
3. Pin 3 (CAV): Capacitor pin for averaging capacitor connection, which stabilizes the output.
4. Pin 4 (V-): Negative power supply voltage input.
5. Pin 5 (BUF): Buffer output that can be used for additional filtering.
6. Pin 6 (VOUT): Output pin where the DC representation of the RMS value is obtained.
7. Pin 7 (V+): Positive power supply voltage input.
8. Pin 8 (NC): No connection, not used in the circuit.
The AD736ARZ is widely used in instrumentation and measurement applications due to its precision and low power consumption.
Manufacturer
Application
1. Audio and Sound Level Measurements: For accurate RMS level detection in audio equipment.
2. Power Measurement: Used in instrumentation for measuring power in AC systems.
3. Signal Analysis: Essential in mixed-signal oscilloscopes and spectrum analyzers.
4. Test Equipment: Provides precision in automated test equipment for signal processing.
5. Medical Devices: Useful in medical diagnostics that require precise signal measurements.
6. Industrial Controls: Monitoring and control in industrial automation systems.
Its low power consumption and high accuracy make it ideal for portable and battery-operated devices.