Identity and sourcing requirements.
- Manufacturer part number
- REF5040AIDR
- Manufacturer
- Texas Instruments
- Product family
- Voltage reference
- Category
- Analog ICs
- Package reference
- SOIC-8
- Manufacturer-channel report
- Confirmed on request
- Sourceics price status
- Sourceics price USD 4.05 at 1+
- Sourceics sourcing status
- Supplier and stock verified during RFQ
- Required order checks
- Suffix, package, date code, lot, source and traceability
Key technical specifications
Ordering-code highlights reviewed against official manufacturer documentation.
- Function
- Low-noise, low-drift precision voltage reference
- Output voltage
- 4.096 V
- Accuracy grade
- Standard (AI) — 0.1% maximum initial accuracy
- Temperature drift
- 8 ppm/°C maximum (standard grade)
- Output noise
- 12 µVPP (0.1 Hz to 10 Hz)
- Output current
- ±10 mA, sinks and sources (drives ADC reference inputs without a buffer)
- Input voltage range
- (VOUT + 0.2 V) to 18 V
- Package
- SOIC-8 (D); VSSOP-8 (DGK) also available; R = large tape and reel