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DAC7750IPWPR
+NomenclatureIC DAC 12BIT A-OUT 24HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #DAC7750IPWPR
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En stock6608
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| BaseProductNumber | DAC7750 |
| NumberofBits | 12 |
| NumberofD/AConverters | 1 |
| SettlingTime | 25µs (Typ) |
| OutputType | Current - Buffered |
| DifferentialOutput | No |
| DataInterface | SPI, DSP |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 10V ~ 36V |
| Voltage-Supply,Digital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | -, ±1 (Max) |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package | 24-PowerTSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 24-HTSSOP |
| MountingType | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Présentation
Description
Key features of the DAC7750IPWPR include a low drift, high stability reference voltage source, and an SPI-compatible serial interface for easy integration with microcontrollers and other digital systems. The DAC provides a current output range configurable up to 24 mA, suitable for 4-20 mA current loop applications, which are common in industrial settings.
Additionally, the device offers diagnostic features, such as open and short-circuit detection, enhancing reliability and safety in critical environments. The DAC7750IPWPR comes in a TSSOP package, providing a compact footprint for space-constrained applications. Overall, it is an excellent choice for engineers looking for a robust and precise DAC solution in demanding industrial applications.
Equivalent
1. Analog Devices AD5421 - A similar current output DAC.
2. Maxim Integrated MAX5216 - Offers similar functionality.
3. Microchip MCP4725 - A lower-resolution, but cost-effective option.
These equivalents vary in specifications like resolution, interface, and package type, so ensure compatibility with your application requirements.
Features
1. Resolution and Channels: It has a 16-bit resolution and supports single-channel output, ensuring high precision in converting digital signals to analog.
2. Output Range: The device provides a programmable output range which can be adjusted for various applications, including 0 to 5V, 0 to 10V, ±5V, and ±10V.
3. Interface: It operates with a standard serial peripheral interface (SPI), allowing easy integration with microcontrollers and other digital systems.
4. Accuracy: The DAC7750IPWPR boasts excellent linearity and low drift, enhancing measurement accuracy and reliability.
5. Power Supply: It is designed for low-power operation, with supply voltage options typically ranging from 10.8V to 40V.
6. Protections: The device features integrated fault protection and diagnostics, safeguarding against overcurrent, overvoltage, and short circuits.
7. Package: It is available in a TSSOP package, making it suitable for compact designs.
These features make the DAC7750IPWPR ideal for industrial automation, process control, and instrumentation applications.
Pinout
The DAC7750IPWPR comes in a 20-pin TSSOP (Thin Shrink Small Outline Package). The key functions of the DAC7750 include:
1. 16-Bit Resolution: Provides high-precision output.
2. Current Output: Capable of providing a current output with ranges such as 4-20 mA, commonly used in industrial settings.
3. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for communication.
4. Integrated Precision Resistors: For accurate current output scaling.
5. Wide Supply Range: Operates on a single supply voltage which is advantageous in industrial environments.
6. Built-in Diagnostics: Offers fault detection features to enhance reliability.
The specific pin functions include power supply pins, SPI interface pins (MOSI, MISO, SCLK, SS), output pins, and diagnostic pins. For complete details on each pin's function, referring to the official datasheet from Texas Instruments is recommended.
Manufacturer
Application
1. Process Control Systems: Used for controlling actuators and valves with precise current loop outputs.
2. Data Acquisition Systems: Converts digital signals to analog for accurate measurement and monitoring.
3. PLC and DCS Systems: Provides analog outputs for programmable logic controllers and distributed control systems.
4. Industrial Automation: Facilitates automation tasks requiring reliable and precise analog output.
5. Instrumentation: Used in devices requiring high accuracy and stability in analog signal generation.
6. Telecommunications: Supports systems demanding precise analog signaling.
Its features make it ideal for environments requiring high precision and stability.