Microchip Technology

MCP4812-E/SN  

Digital to Analog Converters

MCP4812-E/SN Description

The MCP4812-E/SN from Microchip Technology is a dual-channel, 10-bit digital-to-analog converter (DAC) designed for precision voltage output applications. Housed in an 8-pin SOIC package, this surface-mount device operates over a wide analog and digital supply range of 2.7V to 5.5V, making it suitable for low-power and portable systems. It features an SPI interface for seamless communication with microcontrollers and offers a fast settling time of 4.5µs (Typ), ensuring rapid response in dynamic applications. With ±1 LSB INL/DNL accuracy and an internal voltage reference, the MCP4812-E/SN delivers reliable performance without external components.

MCP4812-E/SN Features

• Dual 10-bit DACs: Two independent channels for flexible output configurations.
• Low Power Operation: Optimized for 2.7V–5.5V supplies, ideal for battery-powered devices.
• SPI Interface: Enables easy integration with MCUs and digital systems.
• Internal Reference: Eliminates the need for external reference circuitry.
• Fast Settling Time: 4.5µs (Typ) ensures high-speed signal generation.
• High Accuracy: ±1 LSB INL and ±0.2 LSB DNL for precise analog outputs.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• Wide Temperature Range: Suitable for industrial and consumer applications.

MCP4812-E/SN Applications

The MCP4812-E/SN excels in systems requiring programmable voltage outputs with minimal external components. Key applications include:

• Portable Instrumentation: Sensor calibration, portable medical devices.
• Industrial Control: Process automation, motor control, and PLCs.
• Consumer Electronics: Audio equipment, display brightness control.
• Test & Measurement: Signal generators, programmable power supplies.
• Embedded Systems: Microcontroller-based designs needing analog outputs.

Conclusion of MCP4812-E/SN

The MCP4812-E/SN stands out for its dual-channel precision, low-power operation, and SPI compatibility, making it a versatile choice for designers seeking a compact, high-performance DAC. Its internal reference and fast settling time reduce design complexity while ensuring accuracy. Whether for industrial, consumer, or embedded applications, this DAC delivers reliability and efficiency in a cost-effective package.

MCP4812-E/SN Documents

Download datasheets and manufacturer documentation for MCP4812-E/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

MCP4802,4812,4822 Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

MCP4812 Development Tool Selector      

HTML Datasheet :

MCP4802,4812,4822 Datasheet      

PCN Design/Specification :

SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH