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MAX6138CEXR21+T Precision voltage reference with 2.048V output, ±0.5% tolerance, and 15mA maximum output current. Offered in a surface-mount SC-70-3 package.
Mfr Part #:

MAX6138CEXR21+T

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
Precision voltage reference with 2.048V output, ±0.5% tolerance, and 15mA maximum output current. Offered in a surface-mount SC-70-3 package.
✓ Total Stock: 616 pcs
$ Price Range: $0.75

MAX6138CEXR21+T Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
616 pcs
On Request
616 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MAX6138CEXR21+T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Output Current
Output Voltage
Supplier Package
Tape & Reel
Temperature Coefficient
Tolerance
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MAX6138CEXR21+T Description

Short technical summary and product information.

The MAX6138CEXR21+T is a precision voltage reference from Analog Devices / Maxim Integrated, providing a stable 2.048V output voltage. Key electrical specifications include a nominal tolerance of ±0.5% and a low temperature coefficient of 25ppm/°C, ensuring consistent performance across temperature. The device can deliver up to 15mA of output current. Noise from 10Hz to 10kHz is specified at 28µVrms, making it suitable for noise-sensitive precision applications.

 

The part is housed in a SC-70-3 surface-mount package (also referenced as SOT-323), and supports an operating temperature range of -40°C to +85°C. It is available in Tape & Reel packaging. The device is lead-free and is marked as RoHS3 Compliant and REACH Unaffected.

MAX6138CEXR21+T Quick Information

Product Type: Voltage Reference
Series: MAX6138
Canonical Name: MAX6138CEXR21+T Precision Voltage Reference
Subcategory: Special Purpose Regulators

MAX6138CEXR21+T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

MAX6138CEXR21+T Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX6138CEXR21+T Features

  • Precision 2.048V output voltage.
  • ±0.5% tolerance for accurate reference.
  • Low 25ppm/°C temperature coefficient.
  • 15mA maximum output current capability.
  • 28µVrms noise from 10Hz to 10kHz.

MAX6138CEXR21+T Applications

  • Precision reference for ADC circuits.
  • Suitable for battery-powered portable devices.
  • Used in sensor signal conditioning.
  • Ideal for low-power data acquisition.
  • Provides stable voltage for industrial controls.

MAX6138CEXR21+T FAQs

4 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MAX6138CEXR21+T?

2.048V.

What is the tolerance of this voltage reference?

±0.5%.

What is the operating temperature range?

-40°C to +85°C.

What package is the MAX6138CEXR21+T available in?

SC-70-3 (also SOT-323).

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