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MCP4802-E/SN

Name: MCP4802-E/SN
Rating: 4.7 (12 reviews)

IC DAC 8BIT V-OUT 8SOIC

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包 SOIC-8
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規格

Package	Tube
ProductStatus	Active
NumberofBits	8
NumberofD/AConverters	2
SettlingTime	4.5µs (Typ)
OutputType	Voltage - Buffered
DifferentialOutput	No
DataInterface	SPI
ReferenceType	Internal
Voltage-SupplyAnalog	2.7V ~ 5.5V
Voltage-SupplyDigital	2.7V ~ 5.5V
INL/DNL(LSB)	±0.25, ±0.2
Architecture	String DAC
OperatingTemperature	-40°C ~ 125°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage	8-SOIC

概述

Description

The MCP4802-E/SN is a dual 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology, designed for use in various applications such as audio, sensors, and control systems. It features two independent DAC channels, allowing simultaneous output of two analog signals. The device communicates via the Serial Peripheral Interface (SPI), enabling easy integration with microcontrollers and other digital systems.
Key specifications include a power supply range of 2.7V to 5.5V, a maximum output voltage of VDD, and low power consumption, making it suitable for battery-operated devices. The MCP4802 also includes onboard output amplifiers for enhanced performance and flexibility. It supports a variety of configurations and can be programmed to adjust output voltage levels as needed.
Overall, the MCP4802-E/SN is a versatile and efficient solution for converting digital signals into precise analog voltages in compact electronic designs.

Features

The MCP4802-E/SN is a dual-channel, 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology. Key features include:
1. Dual DACs: Two independent DAC channels allow for simultaneous analog output.
2. 12-bit Resolution: Provides a high level of precision in output signal generation.
3. I2C Interface: Supports a simple and efficient two-wire communication protocol for easy integration.
4. Single Supply Voltage: Operates at a supply voltage range of 2.7V to 5.5V, enabling compatibility with various systems.
5. Internal Voltage Reference: Includes an internal reference voltage of 2.048V for consistent performance.
6. Power-Down Modes: Features power-saving modes to reduce power consumption when the device is not in use.
7. Fast Update Speed: Delivers fast output changes, suitable for dynamic applications.
8. Small Package: Available in a small 8-lead MSOP package, facilitating compact designs.
These features make the MCP4802-E/SN suitable for applications in audio, signal processing, and sensor interfacing.

Package

The MCP4802-E/SN is packaged in an 8-lead MSOP (Mini Small Outline Package) form factor.

Pinout

The MCP4802-E/SN is a dual-channel 12-bit Digital-to-Analog Converter (DAC) with an I2C interface. It comes in a 8-pin MSOP package.
Pin Count and Functions:
1. VDD (Pin 1): Supply voltage (typically 2.7V to 5.5V).
2. VSS (Pin 2): Ground reference.
3. SDA (Pin 3): Serial Data Line for I2C communication.
4. SCL (Pin 4): Serial Clock Line for I2C communication.
5. VOUTA (Pin 5): Output voltage for DAC channel A.
6. VOUTB (Pin 6): Output voltage for DAC channel B.
7. LDAC (Pin 7): Load DAC register with the current value (active low).
8. NC (Pin 8): No connect (not used).
This device is suitable for applications requiring precise voltage outputs based on digital input signals.

Manufacturer

The MCP4802-E/SN is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in developing microcontrollers, memory chips, and various analog and interface products. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communication. Microchip is known for its commitment to innovation and reliability, offering solutions that enable engineers to design and create advanced electronic systems efficiently. The MCP4802-E/SN is a dual 12-bit digital-to-analog converter (DAC) that is commonly used in applications requiring high precision and reliability.

Application

The MCP4802-E/SN is a dual 12-bit digital-to-analog converter (DAC) used in various applications, including audio signal generation, waveform generation, programmable gain amplifiers, sensor signal conditioning, and control systems. It is suitable for embedded systems, industrial automation, and robotics, enabling precise analog output for tasks like motor control, signal modulation, and data acquisition. Additionally, its low power consumption makes it ideal for battery-operated devices.

Equivalent

The MCP4802-E/SN is a dual 12-bit digital-to-analog converter (DAC). Equivalent products include the MCP4725 (single-channel, 12-bit), MAX5212 (dual-channel, 12-bit), AD5541 (single-channel, 12-bit), and DAC7578 (quad-channel, 16-bit). For dual outputs specifically, consider the AD5542 or MAX5321. Always verify specifications for compatibility with your application.