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AD8802ARU
+BOMIC DAC 8BIT V-OUT 20TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD8802ARU
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Datasheet AD8802ARU DataSheet
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In Stock416
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Specifications
| Attribute | Value |
| Series | TrimDAC® |
| Part Status | Obsolete |
| Number of Bits | 8 |
| Number of D/A Converters | 12 |
| Settling Time | 600ns (Typ) |
| Output Type | Voltage - Unbuffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±0.5, ±0.25 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | AD8802 |
Overview
Description
Key specifications include a maximum output voltage range of 0 to Vref, with a typical reference voltage of 5V, and a fast settling time, allowing for rapid signal changes. The DAC operates with a supply voltage of 3V to 5.5V, making it versatile for low-power applications. It utilizes a serial peripheral interface (SPI) for communication, facilitating easy integration into microcontroller-based systems.
With its compact package and robust performance, the AD8802ARU is ideal for applications requiring reliable and accurate signal conversion. Overall, it serves as an effective solution for projects demanding high-performance DAC capabilities.
Equivalent
Features
1. Dual Channel: Two amplifiers in a single package for compact designs.
2. Rail-to-Rail Output: Allows the output to swing close to the supply rails, maximizing voltage range.
3. Low Supply Current: Consumes only 160 µA per amplifier, enhancing battery-operated device efficiency.
4. Wide Supply Voltage Range: Operates from a supply voltage of ±2.5V to ±15V or a single supply of 5V to 30V.
5. High Gain Bandwidth: Offers a gain bandwidth product of 1.5 MHz, suitable for various frequency applications.
6. Low Noise: Features low input voltage noise density, improving signal integrity.
7. High Output Drive: Can drive capacitive loads effectively, making it ideal for driving headphones or other loads.
8. Small Package: Available in an 8-lead SOIC package for space-efficient designs.
These features make the AD8802ARU suitable for precision signal processing in diverse electronic applications.
Pinout
The functions of the pins are as follows:
1. V+ (Pin 1): Positive power supply voltage.
2. Inverting Input (Pin 2): Input for the inverting signal.
3. Non-Inverting Input (Pin 3): Input for the non-inverting signal.
4. Output (Pin 4): Output of the amplifier.
5. Output (Pin 5): Output of the second amplifier.
6. Non-Inverting Input (Pin 6): Input for the non-inverting signal of the second amplifier.
7. Inverting Input (Pin 7): Input for the inverting signal of the second amplifier.
8. V- (Pin 8): Negative power supply voltage or ground.
This device is known for its high speed and low distortion, making it suitable for a variety of applications in signal processing.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Data Acquisition Systems: Processing signals from transducers and converting them to digital formats.
3. Active Filters: Implementing low-pass, high-pass, and band-pass filter designs.
4. Audio Processing: Enhancing audio signals in consumer electronics.
5. Instrumentation: Used in medical devices and industrial equipment for precise measurements.
6. Feedback Control Systems: Providing error signal amplification in control circuits.
Its features make it suitable for both portable and battery-powered devices.