DAC7728SPAGR Texas Instruments In Stock
DAC7728SPAGR is an 8-channel, 12-bit voltage-output DAC by Texas Instruments with SPI interface and internal reference. Key specs: 8 independent outputs, 12-bit resolution, 2.5V internal reference, single 5V supply. From $22.42, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $22.4200(MOQ 1500)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8 independent voltage-output channels with 12-bit resolution for high-precision control
- Integrated 2.5V internal reference eliminates need for external reference circuitry
- SPI-compatible serial interface for simple 3-wire connection to host microcontrollers
- Single 5V supply operation simplifies power design in industrial and instrumentation systems
- Power-on reset to zero-scale or mid-scale for predictable system startup behavior
Applications
The DAC7728SPAGR is well-suited for industrial automation and process control systems where multiple analog output channels are required simultaneously. It is commonly used in programmable logic controllers (PLCs), motor drive bias control, and precision test and measurement equipment. The device also finds application in medical instrumentation, robotics, and multi-axis servo systems that demand accurate, independent voltage outputs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resolution and number of output channels of the DAC7728SPAGR?
The DAC7728SPAGR features 8 independent voltage-output channels, each with 12-bit resolution. This provides 4096 discrete output levels per channel, enabling precise analog voltage control across all outputs simultaneously.
What interface does the DAC7728SPAGR use and what supply voltage does it require?
The DAC7728SPAGR uses a 3-wire SPI-compatible serial interface for communication with host microcontrollers and DSPs. It operates from a single 5V supply, simplifying power supply design in embedded and industrial applications.
Does the DAC7728SPAGR include an internal voltage reference?
Yes, the DAC7728SPAGR includes an integrated 2.5V internal reference, removing the need for an external precision reference component. This reduces BOM cost and board space while maintaining accurate output voltages across all 8 channels.
What are typical applications for the DAC7728SPAGR?
The DAC7728SPAGR is widely used in industrial process control, PLC analog output modules, motor drive bias adjustment, precision test and measurement equipment, medical instrumentation, and multi-axis robotics systems requiring multiple simultaneous analog outputs.
What package does the DAC7728SPAGR come in and what does the 'SPAGR' suffix indicate?
The DAC7728SPAGR is offered in a 28-pin TSSOP (Thin Shrink Small Outline Package). The 'S' suffix denotes the TSSOP package, 'PAG' identifies the specific package variant, and 'R' indicates tape-and-reel packaging for automated SMT assembly.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1500+ | $22.4200 | $33630.00 |
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