MCP6V31T-E/OT

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MCP6V31T-E/OT

IC OPAMP ZER-DRIFT 1CIRC SOT23-5

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規格

Part Status Active
Base Product Number MCP6V31
Amplifier Type Zero-Drift
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 0.13V/µs
Gain Bandwidth Product 300 kHz
Current - Input Bias 5 pA
Voltage - Input Offset 8 µV
Current - Supply 23µA
Voltage - Supply Span (Min) 1.8 V
Voltage - Supply Span (Max) 5.5 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package SC-74A, SOT-753
Supplier Device Package SOT-23-5
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The MCP6V31T-E/OT is Microchip’s compact, low‑power, single‑supply operational amplifier. It’s part of the MCP6V31 family and is optimized for battery‑powered and low‑voltage sensor front‑ends.
Key points:
- Single-supply operation from about 1.8 V to ~5.5 V.
- Rail‑to‑rail input and output (I/O can swing near ground and VDD).
- Unity‑gain stable; suitable for buffering, amplification and active filtering.
- Extended temperature grade (E/OT) for industrial environments.
- Package: small 5‑pin form factor (SOT‑23/SC‑70 style) with Tape & Reel option (T).
Typical use cases: buffering and conditioning signals from sensors, simple gain stages, and compact analogue front‑end circuits in portable or low‑power devices.
Design notes: follow proper bypassing, keep inputs within the common‑mode range, and use the feedback network to set the desired gain. For exact electrical specs (offset, bias, GBW, noise) and package details, see the MCP6V31 datasheet.

Features

MCP6V31T-E/OT features (concise):
- Single-supply, rail-to-rail input and output (RRIO)
- Wide supply range: 1.8 V to 5.5 V
- Very low quiescent current (typical a few microamps)
- Unity-gain stable
- Gain-bandwidth product ≈ 1 MHz (typical)
- Slew rate ≈ 0.6 V/µs (typical)
- Low input bias current (CMOS input stage)
- Small 5-pin package (SOT-23/SC-70), RoHS-compliant
- Extended temperature range available: -40°C to +125°C
- Tape & Reel option available (suffix OT)
Note: Refer to the datasheet for exact electrical parameters and any packaging variants.

Package

MCP6V31T-E/OT uses a 6-pin SC-70 package (SC-70-6) with Tape & Reel packaging; RoHS-compliant.

Pinout

- Pin count: 5 pins (SOT-23-5/SC-70-5 package).
- Function: Single-channel, rail-to-rail input/output operational amplifier (low-power, suitable for single-supply operation).

Manufacturer

- Manufacturer: Microchip Technology Inc. (Microchip).
- Kind of company: An American multinational semiconductor company that designs and manufactures microcontrollers, analog and mixed-signal devices, memory, and other embedded processing solutions.

Application

MCP6V31T-E/OT is a low‑power, rail‑to‑rail I/O op‑amp. Typical applications include:
- Battery-powered portable electronics (1.8–5.5 V)
- Sensor signal conditioning (temp, pressure, strain, etc.)
- Photodiode/transimpedance amplifier front ends
- ADC input buffering and impedance matching
- Active filters and voltage follower stages
- Medical wearables and other low-power industrial sensing systems

Equivalent

Equivalent op-amps (single-supply, rail-to-rail I/O, low power) include:
- TI OPA333
- Analog Devices ADA4528-1 / ADA4528-2 (zero-drift)
- Analog Devices AD8603
For dual variants: TI OPA2333, ADA4528-2. Always compare GBW, input offset voltage, bias current, and supply range to match MCP6V31T-E/OT.

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