MCP6442T-E/MNY Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip MCP6442 is a dual rail-to-rail op-amp with 9 kHz gain-bandwidth product, 1.4 V to 6 V supply range, and 60 dB minimum CMRR in an 8-pin TDFN package. Ideal for low-power portable signal conditioning. Available in stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6442T-E/MNY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3942(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 1.4 V minimum supply voltage enables direct operation from a single-cell lithium or NiMH battery
- Rail-to-rail input and output swing maximizes signal range at low supply voltages for portable sensing designs
- Dual-channel in a compact 8-pin TDFN package with only 2x3 mm footprint for space-constrained PCB layouts
Applications
The MCP6442T-E/MNY is designed for battery-powered portable instruments, wearable biosignal monitors, and low-voltage sensor amplifiers requiring rail-to-rail signal swing from a 1.4 V supply. Its dual-channel configuration handles differential sensor bridge amplification or two-stage filtering in a single 8-pin TDFN device. The 9 kHz gain-bandwidth product suits audio-frequency and low-speed instrumentation applications where ultra-low power is the priority.
Specifications
| Manufacturer Package Code | TDFN-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 13 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Common-mode Reject Ratio-Min | 60dB |
| Common-mode Reject Ratio-Nom | 76dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 4500 µV |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Screening Level | TS 16949 |
| Slew Rate-Nom | 3000V/us |
| Supply Current-Max | 0.0013mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 9 |
| Voltage Gain-Min | 31620 |
| Wideband | NO |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the gain-bandwidth product of the MCP6442T-E/MNY, and what frequency range does it serve best?
The MCP6442T-E/MNY has a 9 kHz gain-bandwidth product, making it suitable for audio-frequency and low-speed sensor conditioning up to a few kilohertz. At unity gain, the -3 dB bandwidth is approximately 9 kHz, covering ECG biosignal amplification (0.05 Hz to 150 Hz) and resistive bridge signal conditioning with significant noise margin.
How small is the TDFN-8 package of the MCP6442T-E/MNY, and why does it matter for wearable designs?
The TDFN-8 package measures 3 mm by 3 mm with exposed pad, occupying less than 9 mm² of PCB area. In wearable devices where total board area may be under 200 mm², fitting a dual op-amp in this footprint leaves space for the MCU and wireless module. The TDFN package also provides better thermal dissipation than SOIC for the same die size.
Can the MCP6442T-E/MNY operate reliably from a single AA alkaline battery throughout its discharge cycle?
Yes. The MCP6442T-E/MNY operates from 1.4 V to 6 V supply, and a single AA alkaline cell discharges from 1.65 V fresh to 0.9 V depleted. Using a step-up regulator to maintain 1.8 V or higher, the op-amp operates across the full battery life. At 1.8 V supply, rail-to-rail output ensures a usable 1.7 V output swing.
What input offset voltage does the MCP6442T-E/MNY specify, and how does it affect precision DC signal conditioning?
The maximum input offset voltage is 4500 µV (4.5 mV), which is moderate for a general-purpose low-power op-amp. For DC precision applications, this offset requires calibration or should be zeroed by a host MCU. In AC-coupled or difference-signal paths where offsets cancel, the 4.5 mV limit does not degrade dynamic measurement accuracy.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1900 | $1.19 |
| 25+ | $1.0000 | $25.00 |
| 100+ | $0.8900 | $89.00 |
| 250+ | $0.4076 | $101.90 |
| 500+ | $0.4009 | $200.45 |
| 1000+ | $0.3942 | $394.20 |
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