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AD8842ARZ
+BOMIC DAC 8BIT V-OUT 24SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD8842ARZ
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Datasheet AD8842ARZ DataSheet
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In Stock621
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Specifications
| Attribute | Value |
| Series | TrimDAC® |
| Part Status | Active |
| Base Product Number | AD8842 |
| Number of Bits | 8 |
| Number of D / A Converters | 8 |
| Settling Time | 5.4µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | ±5V |
| INL / DNL (LSB) | ±0.2, ±0.4 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC |
| Mounting Type | Surface Mount |
| Packaging | Tube |
Overview
Description
The AD8842ARZ is a precision, low-power, dual operational amplifier designed by Analog Devices. It features a low offset voltage, low noise, and high gain, making it suitable for various applications such as signal conditioning, audio processing, and instrumentation. The amplifier operates with a supply voltage range of 2.7V to 5.5V, ensuring versatility across different systems.
Key specifications include a high gain bandwidth product, low total harmonic distortion (THD), and a slew rate that supports fast signal changes. The AD8842ARZ is ideal for battery-powered devices due to its low quiescent current. Additionally, it comes in a small 8-lead SOIC package, facilitating easy integration into compact designs.
Overall, the AD8842ARZ is valued for its reliability, performance, and efficiency in both consumer electronics and industrial applications.
Key specifications include a high gain bandwidth product, low total harmonic distortion (THD), and a slew rate that supports fast signal changes. The AD8842ARZ is ideal for battery-powered devices due to its low quiescent current. Additionally, it comes in a small 8-lead SOIC package, facilitating easy integration into compact designs.
Overall, the AD8842ARZ is valued for its reliability, performance, and efficiency in both consumer electronics and industrial applications.
Equivalent
The AD8842ARZ is a precision, low-power, dual operational amplifier. Equivalent products include the TLV2372 from Texas Instruments, LMV721 from Texas Instruments, and MCP6002 from Microchip. Ensure to check specifications like supply voltage, bandwidth, and offset voltage for compatibility in your application.
Features
The AD8842ARZ is a dual, high-speed, 12-bit digital-to-analog converter (DAC) designed for various applications, including signal processing and telecommunications. Key features include:
1. Resolution: 12-bit conversion for precise analog output.
2. Output Voltage Range: Supports a wide range of output voltages.
3. Update Rate: High-speed update rates up to 1.2 MSPS for rapid signal changes.
4. Low Power Consumption: Efficient operation with low power requirements, making it suitable for portable devices.
5. Internal Reference: Features an integrated voltage reference for stability and reduced external component requirement.
6. Serial Interface: Utilizes a 3-wire SPI-compatible interface for easy integration into digital systems.
7. Temperature Range: Operates across a commercial temperature range for versatility in various environments.
8. Small Form Factor: Offered in a compact LFCSP package for space-constrained applications.
Overall, the AD8842ARZ combines high performance, low power, and ease of use for demanding DAC applications.
1. Resolution: 12-bit conversion for precise analog output.
2. Output Voltage Range: Supports a wide range of output voltages.
3. Update Rate: High-speed update rates up to 1.2 MSPS for rapid signal changes.
4. Low Power Consumption: Efficient operation with low power requirements, making it suitable for portable devices.
5. Internal Reference: Features an integrated voltage reference for stability and reduced external component requirement.
6. Serial Interface: Utilizes a 3-wire SPI-compatible interface for easy integration into digital systems.
7. Temperature Range: Operates across a commercial temperature range for versatility in various environments.
8. Small Form Factor: Offered in a compact LFCSP package for space-constrained applications.
Overall, the AD8842ARZ combines high performance, low power, and ease of use for demanding DAC applications.
Pinout
The AD8842ARZ is a dual, high-speed, voltage-output digital-to-analog converter (DAC) with a pin count of 8.
### Pin Functions:
1. VDD (Pin 1) - Power supply voltage.
2. GND (Pin 2) - Ground reference.
3. VOUTA (Pin 3) - Output voltage for DAC A.
4. VOUTB (Pin 4) - Output voltage for DAC B.
5. LDAC (Pin 5) - Latch data input for simultaneous updating of outputs.
6. SCLK (Pin 6) - Serial clock input for data timing.
7. SDIN (Pin 7) - Serial data input for programming the DAC.
8. CS (Pin 8) - Chip select input for activating the device.
The AD8842ARZ operates from a single supply and is used in applications requiring precise analog signal generation from digital inputs.
### Pin Functions:
1. VDD (Pin 1) - Power supply voltage.
2. GND (Pin 2) - Ground reference.
3. VOUTA (Pin 3) - Output voltage for DAC A.
4. VOUTB (Pin 4) - Output voltage for DAC B.
5. LDAC (Pin 5) - Latch data input for simultaneous updating of outputs.
6. SCLK (Pin 6) - Serial clock input for data timing.
7. SDIN (Pin 7) - Serial data input for programming the DAC.
8. CS (Pin 8) - Chip select input for activating the device.
The AD8842ARZ operates from a single supply and is used in applications requiring precise analog signal generation from digital inputs.
Manufacturer
The AD8842ARZ is manufactured by Analog Devices, Inc. (ADI), a prominent American company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, Analog Devices designs and produces a wide range of products used in various applications, including communications, automotive, industrial, and consumer electronics. The company is known for its innovative technologies and solutions that address complex signal processing challenges in various industries. AD8842ARZ is a precision, high-speed operational amplifier, highlighting Analog Devices' commitment to delivering high-quality, reliable components for electronic design and engineering.
Application
The AD8842ARZ is a high-speed, dual 12-bit digital-to-analog converter (DAC) primarily used in applications such as telecommunications, audio processing, waveform generation, and instrumentation. Its high accuracy and fast settling time make it suitable for radar and imaging systems, consumer audio equipment, and control systems. Additionally, it can be utilized in automated test equipment and industrial process controls, where precise analog signal generation is essential.
Package
The AD8842ARZ is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package), which is a surface-mount package type designed for efficient space utilization on PCBs.
