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AD8802ARU
IC DAC 8BIT V-OUT 20TSSOP
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規格
| 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 |
概述
Description
The AD8802ARU is a high-speed, dual operational amplifier from Analog Devices. It features a wide bandwidth and fast slew rate, making it suitable for various applications such as audio processing, signal conditioning, and active filtering. The device operates with a supply voltage range of ±2.5V to ±5V, which allows for versatility in different circuit designs.
Key specifications include a gain bandwidth product of 1.2 MHz and a slew rate of 0.5 V/μs, providing efficient performance in dynamic environments. The AD8802ARU also boasts low input bias current and low noise characteristics, enhancing signal integrity.
Encapsulated in an 8-lead SOIC package, it is designed for compact applications. Its ease of use and robust performance make it a popular choice among engineers for both commercial and industrial applications.
Key specifications include a gain bandwidth product of 1.2 MHz and a slew rate of 0.5 V/μs, providing efficient performance in dynamic environments. The AD8802ARU also boasts low input bias current and low noise characteristics, enhancing signal integrity.
Encapsulated in an 8-lead SOIC package, it is designed for compact applications. Its ease of use and robust performance make it a popular choice among engineers for both commercial and industrial applications.
Features
The AD8802ARU is a dual, high-speed, rail-to-rail output operational amplifier designed for various applications, including signal conditioning, filtering, and audio. Key features include:
1. Dual Amplifier Configuration: Contains two independent op-amps in a single package.
2. Rail-to-Rail Output: Outputs can swing to within 10 mV of the supply rails, maximizing output swing.
3. Wide Supply Voltage Range: Operates from a single supply of 2.7 V to 12 V or dual supplies of ±1.35 V to ±6 V.
4. High Slew Rate: Offers a slew rate of 2 V/µs, enabling fast response to input signals.
5. Low Input Offset Voltage: Ensures precision with a typical offset voltage of 0.5 mV.
6. Low Noise: Features low voltage noise density, making it suitable for sensitive applications.
7. High Gain Bandwidth Product: Delivers a gain bandwidth of 1 MHz, suitable for a variety of applications.
8. Small Package Size: Available in a 8-lead MSOP or SOIC package, ensuring compact design.
These features make the AD8802ARU suitable for portable and battery-operated devices, as well as precision applications.
1. Dual Amplifier Configuration: Contains two independent op-amps in a single package.
2. Rail-to-Rail Output: Outputs can swing to within 10 mV of the supply rails, maximizing output swing.
3. Wide Supply Voltage Range: Operates from a single supply of 2.7 V to 12 V or dual supplies of ±1.35 V to ±6 V.
4. High Slew Rate: Offers a slew rate of 2 V/µs, enabling fast response to input signals.
5. Low Input Offset Voltage: Ensures precision with a typical offset voltage of 0.5 mV.
6. Low Noise: Features low voltage noise density, making it suitable for sensitive applications.
7. High Gain Bandwidth Product: Delivers a gain bandwidth of 1 MHz, suitable for a variety of applications.
8. Small Package Size: Available in a 8-lead MSOP or SOIC package, ensuring compact design.
These features make the AD8802ARU suitable for portable and battery-operated devices, as well as precision applications.
Package
The AD8802ARU is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format.
Pinout
The AD8802ARU is a dual digital-to-analog converter (DAC) with a pin count of 8. It features two channels (A and B) and is designed for various applications requiring precise analog output from digital signals.
The primary functions of the pins are as follows:
1. VDD: Power supply for the device.
2. GND: Ground reference.
3. VOUTA: Output for Channel A.
4. VOUTB: Output for Channel B.
5. SDA: Serial data input/output for I2C communication.
6. SCL: Serial clock input for I2C communication.
7. CS: Chip select input for enabling the device.
8. LDAC: Load DAC input to update the output voltage when triggered.
The AD8802ARU is suitable for applications in audio, industrial control, and sensor interfacing, offering a simple and effective means of generating analog signals from digital inputs.
The primary functions of the pins are as follows:
1. VDD: Power supply for the device.
2. GND: Ground reference.
3. VOUTA: Output for Channel A.
4. VOUTB: Output for Channel B.
5. SDA: Serial data input/output for I2C communication.
6. SCL: Serial clock input for I2C communication.
7. CS: Chip select input for enabling the device.
8. LDAC: Load DAC input to update the output voltage when triggered.
The AD8802ARU is suitable for applications in audio, industrial control, and sensor interfacing, offering a simple and effective means of generating analog signals from digital inputs.
Manufacturer
The AD8802ARU is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a diverse range of industries, including automotive, communications, healthcare, and industrial applications. Analog Devices is known for its innovation in signal processing technology and its commitment to providing solutions that facilitate the conversion, conditioning, and processing of real-world signals.
Application
The AD8802ARU is a dual high-speed operational amplifier used in various applications, including signal conditioning, data acquisition systems, active filtering, and audio processing. It is suitable for use in instrumentation, medical equipment, and communication systems where high performance and low noise are essential. Additionally, its fast response time makes it ideal for video and imaging applications.
Equivalent
The AD8802ARU is a dual, low-power, rail-to-rail output operational amplifier. Equivalent products include:
1. LMV324 - A low-voltage quad op-amp.
2. OPA2134 - A high-performance audio op-amp.
3. TLV2372 - A dual low-voltage op-amp.
4. MCP6002 - A low-power dual op-amp.
Always check the specific parameters like supply voltage, bandwidth, and package type to ensure compatibility for your application.
1. LMV324 - A low-voltage quad op-amp.
2. OPA2134 - A high-performance audio op-amp.
3. TLV2372 - A dual low-voltage op-amp.
4. MCP6002 - A low-power dual op-amp.
Always check the specific parameters like supply voltage, bandwidth, and package type to ensure compatibility for your application.
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