| Parameters | |
|---|---|
| Series | Automotive, AEC-Q100 |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Current - Supply | 1.2mA |
| Output Type | Fixed |
| Voltage - Input | 3.2V ~ 18V |
| Tolerance | ±0.1% |
| Temperature Coefficient | 8ppm/°C |
| Current - Output | 10 mA |
| Supplier Device Package | 8-SOIC |
| Reference Type | Series |
| Voltage - Output (Min/Fixed) | 3V |
| Noise - 0.1Hz to 10Hz | 9µVpp/V |
| Noise - 10Hz to 10kHz | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | REF5030 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
REF5030AQDRQ1 Precision Voltage Reference IC Fixed 3V V ±0.1% 10 mA 8-SOIC
The REF5030AQDRQ1 is an automotive-grade, low-noise, ultra-low-drift precision 3V series voltage reference manufactured by Texas Instruments, housed in a compact SOIC-8 package. Designed for the most demanding environments, this device delivers exceptional accuracy with an initial tolerance of 0.05% (high-grade) and a maximum temperature coefficient of just 8 ppm/°C, making it ideal for applications where precision cannot be compromised. Operating across a wide -40°C to +125°C temperature range with an input voltage span of 3.2V to 18V, the REF5030AQDRQ1 provides ±10mA output current capability while consuming only 800µA quiescent current. Its AEC-Q100 automotive qualification ensures reliability in safety-critical systems, and the device features no shutdown function for continuous reference operation.
The REF5030AQDRQ1 boasts ultra-low noise performance at 3µVpp/V (0.1Hz to 10Hz) and outstanding long-term stability of just 5ppm per 1000 hours, ensuring measurements remain accurate over extended operational lifetimes. Key features include excellent line and load regulation, support for both sourcing and sinking output currents, and a TRIM/NR pin for output voltage fine-tuning. The device also offers a temperature monitoring pin that outputs a voltage proportional to die temperature, enabling real-time thermal compensation in sensitive analog circuits. Applications span high-precision data acquisition systems, semiconductor test equipment, industrial process control, medical instrumentation, pressure and temperature transmitters, laboratory equipment, communication systems, power management, automotive electronics, and consumer electronics where stable voltage referencing is paramount.
For sourcing this critical component, CONEVO ic supplier offers comprehensive electronic component procurement across all categories, specializing in shortage parts and complete BOM list fulfillment, ensuring timely delivery of genuine chip products with competitive pricing and dedicated technical support.
Alternative Voltage references
1. REF5020AQDRQ1 - 2.048V automotive precision voltage reference with identical 8ppm/°C drift and AEC-Q100 qualification for lower-voltage systems.
2. REF5025AQDRQ1 - 2.5V fixed-output variant delivering the same ultra-low noise and temperature stability for mid-range reference needs.
3. REF5040AQDRQ1 - 4.096V automotive-grade reference offering equivalent precision performance for higher-voltage applications.
4. REF5050AQDRQ1 - 5V precision voltage reference with matching specifications, ideal for 5V rail systems requiring tight regulation.
5. LT6655AIS6-3.3#TRMPBF - Analog Devices 3.3V low-drift reference offering comparable 2ppm/°C performance as a cross-vendor alternative.