DAC7734EBG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
DAC7734EBG4 is a 16-bit quad-channel voltage output DAC from Texas Instruments with ±10V output range, 0.0061% max linearity error, and serial binary input interface in a 48-pin SOIC package. It operates from a ±15V supply for high-accuracy analog control in instrumentation and process control systems. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- DAC7734EBG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DAC7734EBG4?
- 16-bit resolution with 0.0061% maximum linearity error enables fine-grained voltage control in precision industrial calibration systems
- Quad independent output channels spanning -10V to +10V from a single ±15V supply replace 4 discrete DAC+op-amp stages
- Serial binary input interface reduces microcontroller I/O pin count to 3 wires for all 4 channels in dense PCB designs
What is DAC7734EBG4 used for?
DAC7734EBG4 is ideal for programmable voltage references, analog trim and calibration circuits, and process control actuator drives requiring ±10V output swing with 16-bit precision. Its quad-channel architecture makes it suitable for multi-axis positioning systems and PLC analog output modules where up to 4 independent voltage setpoints must be maintained simultaneously. The device is also used in automated test equipment (ATE) and signal generators where accurate DC voltage sourcing across ±10V is essential.
What are the specifications of DAC7734EBG4?
| YTEOL | 0 |
| Analog Output Voltage-Max | 10V |
| Analog Output Voltage-Min | -10 V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | R-PDSO-G48 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0061% |
| Negative Supply Voltage-Nom | -15 V |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP48,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Settling Time-Max | 10 µs |
| Settling Time-Nom (tstl) | 9 µs |
| Supply Voltage-Nom | 15V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.39.00.40 |
Where can I find the DAC7734EBG4 datasheet?
DAC7734EBG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DAC7734EBG4?
Compatible alternatives and drop-in replacements for DAC7734EBG4:
Frequently Asked Questions
What output voltage range and resolution does DAC7734EBG4 provide, and how does 16-bit precision affect step size?
DAC7734EBG4 generates analog outputs from -10V to +10V with 16-bit resolution, yielding a minimum voltage step of approximately 305 µV over the 20V full-scale range. This precision is sufficient for PLC analog output cards where a 4mA to 20mA transmitter must be calibrated to better than 1 mV accuracy.
How does DAC7734EBG4 use a serial interface to control 4 independent output channels with minimal microcontroller I/O?
DAC7734EBG4 accepts binary-coded serial data on a 3-wire SPI-compatible bus (SDI, SCLK, CS) and uses an internal channel address in the data word to select which of the 4 DAC registers receives the 16-bit update. All 4 channels share the same 3-wire bus, reducing the MCU GPIO requirement from 8+ parallel lines to just 3 pins for a full quad-output analog board.
Why does DAC7734EBG4 require a ±15V supply, and how is this generated in an industrial control module?
The ±15V supply powers the internal output amplifiers that must swing the output rail to ±10V with sufficient headroom, typically at least 2V to 3V above the output range. In an industrial PLC or signal conditioner, a small isolated DC-DC module converts the 24V field bus supply to ±15V, delivering the required ±100mA load current for all 4 channels.
For an automated test system needing 4 calibrated DC voltage sources, how does DAC7734EBG4 compare to using 4 discrete 16-bit DAC ICs?
DAC7734EBG4 integrates 4 independent 16-bit DAC channels, each with -10V to +10V output, in a single 48-pin SOIC package, compared to 4 separate ICs occupying 4 times the board space and requiring 4 separate chip-select lines. This reduces total BOM by 3 ICs and trims PCB area by at least 40% in ATE signal distribution modules where 16 to 32 analog channels may be needed.
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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.
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