MCP1501T-33E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP1501T-33E/SN is a high-precision buffered voltage reference from Microchip with a fixed 3.3V output and up to 30 mA output current. It features low initial accuracy error and comes in a standard SOIC-8 package for industrial and instrumentation applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1501T-33E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5110(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 MCP1501T-33E/SN?
- High precision buffered 3.3V output with tight initial accuracy for demanding instrumentation applications
- Up to 30 mA output current capability enabling direct load driving without additional buffer circuits
- Low temperature coefficient ensuring stable reference voltage across wide industrial temperature ranges
- SOIC-8 package with single output function simplifying PCB layout and voltage reference design
What is MCP1501T-33E/SN used for?
The MCP1501T-33E/SN is designed for high-precision analog systems including data acquisition front-ends, precision ADC and DAC references, and industrial measurement instruments requiring a stable 3.3V reference. Its buffered output with 30 mA current capability enables it to directly drive multiple loads simultaneously without degrading reference accuracy. It is also used in calibration equipment, medical instrumentation, and sensor signal conditioning circuits where reference voltage stability over temperature is essential.
What are the specifications of MCP1501T-33E/SN?
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 16Weeks |
| 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 | 3.3033V |
| Output Voltage-Min | 3.2967V |
| Output Voltage-Nom | 3.3V |
| 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) | 3.5V |
| 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 MCP1501T-33E/SN datasheet?
MCP1501T-33E/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP1501T-33E/SN?
Compatible alternatives and drop-in replacements for MCP1501T-33E/SN:
Frequently Asked Questions
How much output current can the MCP1501T-33E/SN supply and what does this mean for multi-load reference designs?
The MCP1501T-33E/SN can supply up to 30 mA of output current from its buffered 3.3V reference. This makes it suitable for driving multiple ADC reference inputs and DAC reference pins in parallel without significant voltage droop, eliminating the need for external buffer amplifiers in most instrumentation and data acquisition system designs.
What makes MCP1501T-33E/SN suitable for precision ADC reference applications compared to unbuffered references?
Unlike unbuffered references, the MCP1501T-33E/SN has an integrated output buffer that maintains its 3.3V output accuracy under dynamic load conditions, including the switching transients typical of SAR ADCs during conversion. The tight initial output accuracy within 0.1% and low drift characteristics ensure the ADC achieves its rated resolution, particularly in 12-bit and 16-bit converter applications where reference error directly limits system accuracy.
In which temperature range does the MCP1501T-33E/SN operate reliably for industrial applications?
The MCP1501T-33E/SN is rated for the extended industrial temperature range of -40°C to +125°C (E-grade suffix), ensuring reliable 3.3V reference output in harsh factory automation, process control, and outdoor instrumentation environments. Its low temperature coefficient specification means the output voltage drift remains within acceptable bounds across this full 165°C span, maintaining measurement accuracy in thermally demanding installations.
How does the SOIC-8 package of MCP1501T-33E/SN compare to smaller alternatives for board-space considerations?
The SOIC-8 package used by MCP1501T-33E/SN measures approximately 5 mm × 4 mm, which is larger than SOT-23 or SC-70 packages but offers improved thermal performance and easier hand soldering. For designs where 30 mA output and high precision are required, the SOIC-8 provides the necessary pin spacing and copper pad area to handle the output current while keeping junction temperature within safe limits even at ambient temperatures up to 125°C.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7800 | $0.78 |
| 100+ | $0.5900 | $59.00 |
| 1000+ | $0.5700 | $570.00 |
| 5000+ | $0.5600 | $2800.00 |
| 13200+ | $0.5120 | $6758.40 |
| 16500+ | $0.5110 | $8431.50 |
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