DAC5574IDGSRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments DAC5574IDGSRG4 is an 8-bit quad-channel I2C DAC with four independent outputs up to 5.5 V in a 10-pin MSOP package. Features binary serial input with 0.2% linearity for multi-channel analog control. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- OBSOLETE
- Datasheet
- DAC5574IDGSRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DAC5574IDGSRG4?
- 4 independent 8-bit DAC channels with I2C serial interface for multi-channel analog voltage generation from a single IC
- Analog output voltage up to 5.5 V with 0.195% maximum linearity error across all 256 output codes
- Compact 10-pin MSOP package enabling 4-channel analog control in space-constrained designs
- Binary input code format with straightforward I2C register addressing supporting fast microcontroller firmware integration
What is DAC5574IDGSRG4 used for?
The DAC5574IDGSRG4 is ideal for multi-channel analog control applications such as industrial process controllers, programmable gain amplifier bias networks, and LCD panel voltage trim circuits where four independently settable 8-bit voltage outputs are required from a single I2C address. Its 5.5 V output range and quad-channel architecture make it suitable for driving analog multiplexers, adjusting reference voltages in test equipment, and controlling motor driver offset or brake voltages in embedded motion systems. The device is also used in building automation sensors and HVAC controllers to provide multiple independent setpoint voltages from a single compact component.
What are the specifications of DAC5574IDGSRG4?
| YTEOL | 0 |
| Analog Output Voltage-Max | 5.5V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Settling Time-Max | 8 µs |
| Settling Time-Nom (tstl) | 12 µs |
| Supply Current-Max | 0.9mA |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| 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 2 |
| HTS Code | 8542.39.00.40 |
Where can I find the DAC5574IDGSRG4 datasheet?
DAC5574IDGSRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DAC5574IDGSRG4?
Compatible alternatives and drop-in replacements for DAC5574IDGSRG4:
D/A Converter, 1 Func, Serial Input Loading, 12us Settling Time, PDSO10
Frequently Asked Questions
How many independent DAC outputs does DAC5574IDGSRG4 provide, and what resolution does each channel have?
The DAC5574IDGSRG4 provides 4 independent output channels, each with 8-bit resolution yielding 256 discrete output levels. When referenced to a 5 V supply, each LSB corresponds to approximately 19.5 mV of output voltage change. This makes it suitable for applications requiring moderate-precision analog control such as LED brightness adjustment, sensor bias generation, or programmable threshold setting across 4 independent circuit nodes without external multiplexers.
What I2C clock speed does DAC5574IDGSRG4 support, and how many devices can share a single bus?
The DAC5574IDGSRG4 supports I2C Standard Mode at 100 kHz and Fast Mode at 400 kHz, compatible with virtually all modern microcontrollers. The device address is set by two hardware address pins (A0, A1), allowing up to 4 DAC5574 devices on a single I2C bus, yielding 16 independently controlled 8-bit DAC outputs from one 2-wire bus. This is particularly useful in multi-zone heating systems, laboratory instruments, and calibration rigs where many analog setpoints must be adjusted remotely.
What is the maximum output voltage of DAC5574IDGSRG4, and what external reference does it require?
The DAC5574IDGSRG4 output voltage tracks the supply voltage VDD, with a maximum output of 5.5 V at full-scale code (0xFF). The device uses the supply rail as its reference, so no separate precision voltage reference pin is provided; output accuracy depends directly on VDD stability. For applications requiring better than 1% absolute accuracy, a low-noise LDO regulator or precision voltage reference should supply the VDD pin to keep the effective LSB voltage (approximately 19.5 mV at 5 V) within the required tolerance across temperature.
What is the maximum linearity error of DAC5574IDGSRG4, and which applications does this accuracy level suit?
Texas Instruments specifies a maximum integral nonlinearity of 0.1953%, equivalent to approximately 0.5 LSB at 8-bit resolution. This accuracy is well-suited for non-critical analog control tasks such as LED dimming across 8-bit brightness steps, programmable bias for op-amp circuits, volume control in audio amplifiers, and setpoint generation for PID controllers where sub-1% absolute accuracy is acceptable. Applications requiring better than 0.1% accuracy should use a 12-bit or 16-bit DAC with a precision external reference.
How does the DAC5574IDGSRG4 compare to a single-channel DAC in a multi-setpoint industrial controller design?
Using a single DAC5574IDGSRG4 to replace 4 discrete single-channel DAC ICs reduces component count by 3 ICs, decreases PCB area by approximately 60%, and requires only 2 I2C bus wires instead of 4 separate serial buses. In an industrial controller managing 4 independent proportional valve setpoints or 4-zone heater power levels, this integration simplifies firmware (single I2C driver serves all channels) and reduces the risk of supply-voltage mismatch between separate devices. The trade-off is shared 8-bit resolution across all channels, whereas discrete DACs could have different resolutions per channel.
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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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