Fixed 5V reference with tight tolerance and low drift
The MAX6143BASA50+T is a series voltage reference with a fixed 5V output. Initial tolerance is ±0.1%, and the temperature coefficient is 10ppm/°C.
The part is ROHS3 compliant.
MAX6143BASA50+T Voltage Reference, 5V ±0.1%, 10ppm/°C
MPNMAX6143BASA50+T
End of Life
Maxim Integrated MAX6143BASA50+T series voltage reference, fixed 5V output, ±0.1% tolerance, 10ppm/°C temperature coefficient, 30mA output, 8-SOIC package, -40°C to 125°C.
$6.51Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Reference type | Series |
| Voltage - input | 7V ~ 40V |
| Voltage - output (Min (Fixed)) | 5V |
| Output current | 30 mA |
| Current - supply | 700µA |
| Operating temperature | -40°C ~ 125°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Tolerance | ±0.1% |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Noise - 0.1Hz to 10Hz | 9µVp-p |
| Noise - 10Hz to 10kHz | 14.5µVrms |
| Temperature coefficient | 10ppm/°C |
Product details
Frequently asked questions
What is the temperature coefficient of MAX6143?
Temperature coefficient is 10ppm/°C.
What are alternatives to MAX6143BASA50+T?
Pin-compatible alternatives within the MAX6143 family include other fixed-voltage options (e.g., 2.5V, 4.096V) with the same ±0.1% tolerance and 10ppm/°C drift. For a different output voltage, select the corresponding MAX6143 variant.