MCP6546UT-E/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
Microchip MCP6546UT-E/OT is a single-channel open-drain output comparator operating from 1.6 V to 5.5 V supply. It features ultra-low quiescent current, 7 mV maximum input offset voltage, and 5 nA typical bias current, making it ideal for battery-powered and space-constrained applications. Available in a compact 5-pin SOT-23 package.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP6546UT-E/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1090(MOQ 5)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single open-drain output comparator with 1.6 V to 5.5 V wide supply range
- Ultra-low quiescent current for battery-powered designs
- 7 mV maximum input offset voltage for accurate threshold detection
- 5 nA typical input bias current minimizing signal loading
- Compact 5-pin SOT-23 package suitable for space-constrained layouts
Applications
The MCP6546UT-E/OT is widely used in battery-powered portable devices, low-power sensor threshold detection, and wake-up circuits requiring minimal quiescent current. It suits power management applications such as over-voltage and under-voltage monitoring, as well as level-shifting interfaces between different logic domains.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 21Weeks |
| YTEOL | 9 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Type | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Response Time-Nom | 3000ns |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.001mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does MCP6546UT-E/OT support, and how does it compare to 3.3 V and 5 V system rails?
MCP6546UT-E/OT operates from 1.6 V to 5.5 V, making it compatible with both 3.3 V and 5 V logic rails. This wide range lets designers use a single comparator part across multiple platform voltages without redesigning the threshold detection circuit.
How does the open-drain output of MCP6546UT-E/OT simplify wired-OR bus designs?
The open-drain output allows multiple MCP6546UT-E/OT comparators to share a single pull-up resistor on a common output line. With a 1.6 V to 5.5 V operating range and 5 nA bias current, the output can be pulled up to any rail voltage within that range to implement fault-flag or wired-OR logic without additional gate circuitry.
Is MCP6546UT-E/OT suitable for designs requiring RoHS-compliant and lead-free components?
Yes, MCP6546UT-E/OT carries a Pb-free and RoHS-compliant designation (JESD-609 Code e3), making it suitable for consumer and industrial designs that must meet EU RoHS directives. The 5-pin SOT-23 package is also compatible with standard lead-free soldering processes up to MSL requirements.
What input offset voltage specification should designers budget for threshold accuracy in MCP6546UT-E/OT circuits?
MCP6546UT-E/OT has a maximum input offset voltage of 7000 µV (7 mV). Designers must include this error budget when setting precise switching thresholds, particularly in battery monitoring circuits where the detection point may be only tens of millivolts above the trip level.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
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| 25+ | $0.1090 | $2.73 |
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