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AD790AQ
+NomenclatureIC PREC COMPARATOR HS 8-CDIP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD790AQ
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Package CDIP-8
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En stock1551
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Spécifications
| Attribut | Valeur |
| Package | Bulk |
| ProductStatus | Active |
| Type | with Latch |
| NumberofElements | 1 |
| OutputType | CMOS, TTL |
| Voltage-SupplySingle/Dual(±) | 4.5V ~ 7V, ±2.25V ~ 16.5V |
| Voltage-InputOffset(Max) | 1.5mV @ 5V |
| Current-InputBias(Max) | 5µA @ 5V |
| Current-Quiescent(Max) | 10mA |
| CMRRPSRR(Typ) | 95dB CMRR, 90dB PSRR |
| PropagationDelay(Max) | 50ns |
| Hysteresis | 500µV |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 8-CDIP (0.300, 7.62mm) |
| MountingType | Through Hole |
Présentation
Description
Key features of the AD790AQ include a maximum sampling rate, low voltage operation, and a reliable performance across various environmental conditions. The device typically supports a unipolar or bipolar input range, offering flexibility for different types of signal processing needs. Its compact design allows for integration into space-constrained applications while maintaining high performance.
The AD790AQ also includes features like a built-in track-and-hold amplifier, reducing the need for additional external components. This combination of speed, accuracy, and efficiency makes the AD790AQ a popular choice for designers and engineers looking to implement high-quality digital conversion in their electronic systems.
Equivalent
Features
1. Speed and Precision: It offers a fast response time with a propagation delay of approximately 25 ns, suitable for high-speed applications. The device also has low offset voltage, enhancing precision.
2. Low Power Consumption: With a low power requirement, the AD790AQ provides efficient performance, making it ideal for battery-powered devices.
3. Wide Operating Range: The comparator functions over a wide supply voltage range, typically from ±5V to ±15V, accommodating various design requirements.
4. Input Characteristics: It features high input impedance and low input bias current, ensuring minimal current draw from the signal source.
5. Output Compatibility: The device provides TTL and CMOS compatible outputs, facilitating interfacing with different logic families.
6. Temperature Stability: It offers stable performance across a broad temperature range, which is crucial for applications with varying environmental conditions.
These features make the AD790AQ suitable for applications in analog-to-digital conversion, high-speed sampling systems, and other precision instrumentation.
Pinout
1. Pin 1 (NC) - No Connection.
2. Pin 2 (V+) - Positive supply voltage.
3. Pin 3 (IN) - Analog input voltage.
4. Pin 4 (GND) - Ground reference for the device.
5. Pin 5 (NC) - No Connection.
6. Pin 6 (NC) - No Connection.
7. Pin 7 (VOUT) - Output of the comparator, providing a digital signal.
8. Pin 8 (V-) - Negative supply voltage or ground for single supply operation.
The AD790AQ is a precision ADC with high speed and accurate conversion capabilities, making it suitable for various applications requiring digital conversion of analog signals.
Manufacturer
Application
1. Zero-Crossing Detectors: For detecting when a signal crosses a reference voltage.
2. Voltage Level Detectors: To sense specific voltage levels.
3. Oscillator Circuits: Used in generating clock signals and waveforms.
4. Signal Discrimination: Differentiating between different signal levels in communication systems.
5. Analog-to-Digital Conversion: As a part of ADC circuits to compare input signals against a reference.
6. Threshold Detectors: For triggering alarms or actions when specific thresholds are reached.
7. Battery Operated Devices: Due to its low power consumption, it is ideal for portable applications.
These capabilities make the AD790AQ suitable for use in medical devices, industrial controls, and consumer electronics.