MCP1501-20E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP1501-20 is a fixed series voltage reference providing a precise 2.048 V output with ±0.08% initial accuracy and up to 5.5 V input supply in an SOIC-8 package. Features low temperature coefficient for stable reference across industrial temperature ranges. Used in ADC and DAC reference circuits requiring tight voltage accuracy.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1501-20E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP1501-20E/SN?
- Fixed 2.048 V output with ±0.08% initial accuracy for precision ADC and DAC reference
- Maximum input supply of 5.5 V compatible with 3.3 V and 5 V system rails
- Low temperature coefficient ensures stable reference voltage across -40°C to +125°C
- Three-terminal series reference architecture for low quiescent current in sensing circuits
- SOIC-8 package provides standard footprint for easy PCB integration
- RoHS-compliant, lead-free construction for modern electronics manufacturing
What is MCP1501-20E/SN used for?
The MCP1501-20E/SN is used as a precision voltage reference for ADC and DAC inputs in industrial sensors, data acquisition systems, and battery-powered measurement instruments where a stable 2.048 V reference is required across a wide temperature range. Its tight ±0.08% initial accuracy makes it suitable for calibration-free designs in medical devices, weighing scales, and process control equipment.
What are the specifications of MCP1501-20E/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 16Weeks |
| Date Of Intro | 2017-03-01 |
| YTEOL | 14 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.03A |
| Output Voltage-Max | 2.05V |
| Output Voltage-Min | 2.046V |
| Output Voltage-Nom | 2.048V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max (Isup) | 0.55mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.25V |
| Surface Mount | YES |
| Temp Coef of Voltage-Max | 50ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.1% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the MCP1501-20E/SN datasheet?
MCP1501-20E/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP1501-20E/SN?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the MCP1501-20 initial accuracy of ±0.08% compare to a typical shunt reference for ADC use?
MCP1501-20 specifies ±0.08% initial accuracy, which translates to about ±1.6 mV on the 2.048 V output. A typical low-cost shunt reference may carry ±0.5% to ±1% tolerance, which is ±10 mV to ±20 mV on the same voltage, potentially causing several LSB of offset error on a 12-bit or 16-bit ADC. The tighter spec of MCP1501-20 reduces calibration overhead in production.
Can MCP1501-20E/SN be used as a reference for a 16-bit ADC measuring millivolt-level sensor outputs?
Yes. The 2.048 V output corresponds to a 16-bit ADC LSB size of approximately 31 µV, which is precise enough for thermocouple or bridge-sensor measurements. The low temperature coefficient of MCP1501-20 keeps reference drift well below the ADC noise floor across the -40°C to +125°C industrial temperature range, avoiding system-level recalibration.
What is the lead time risk for MCP1501-20E/SN and how should procurement teams plan safety stock?
Published factory lead time for MCP1501-20E/SN is 16 weeks, which is longer than common passive components. Procurement teams designing this part into high-volume industrial or medical products should maintain at least 20 to 24 weeks of safety stock and evaluate the MCP1501 family variants for alternative package options that may have shorter lead times.
What package does MCP1501-20E/SN use, and is it compatible with standard SOIC-8 land patterns?
MCP1501-20E/SN uses the standard SOIC-8 package with 1.27 mm (50 mil) pin pitch, which is fully compatible with IPC-7351 SOIC-8 land patterns found in most PCB layout libraries. The 8-pin footprint provides mechanical stability and easy manual soldering for prototypes, and is straightforward to place with pick-and-place equipment in production.
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| Qty. | Unit Price | Ext. Price |
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| 100+ | $0.5900 | $59.00 |
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| 5000+ | $0.5600 | $2800.00 |
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